| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 23 Aug 2012 21:07:17 -0400
From: Sony Chacko <sony.chacko@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Dept_NX_Linux_NIC_Driver@...gic.com,
Sony Chacko <sony.chacko@...gic.com>
Subject: [PATCH net-next 13/15] qlcnic: create new file for 82xx firmware commands
From: Sony Chacko <sony.chacko@...gic.com>
Modify 82xx driver to support new adapter - Qlogic 83XX CNA
Create new file for 82xx firmware interface commands
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@...gic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@...gic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@...gic.com>
Signed-off-by: Sritej Velaga <sritej.velaga@...gic.com>
Signed-off-by: Sony Chacko <sony.chacko@...gic.com>
---
drivers/net/ethernet/qlogic/qlcnic/Makefile | 4 +-
drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 25 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_82xx_hw.c | 2590 ++++++++++++++++++++
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 94 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 8 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 56 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c | 1 -
drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 1179 ---------
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h | 12 +-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 1431 -----------
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 17 +-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c | 2 +-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 9 +-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 108 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_minidump.c | 25 +-
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 51 +-
16 files changed, 2837 insertions(+), 2775 deletions(-)
create mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_82xx_hw.c
delete mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
delete mode 100644 drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile
index 25b73f1..fe61793 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/Makefile
+++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_QLCNIC) := qlcnic.o
-qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \
- qlcnic_ethtool.o qlcnic_ctx.o qlcnic_io.o \
+qlcnic-y := qlcnic_82xx_hw.o qlcnic_main.o qlcnic_init.o \
+ qlcnic_ethtool.o qlcnic_io.o \
qlcnic_sysfs.o qlcnic_minidump.o qlcnic_83xx_hw.o \
qlcnic_83xx_init.o qlcnic_83xx_vnic.o
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index eaaa049..ddd8795 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -49,6 +49,8 @@
#define _minor(v) (((v) >> 16) & 0xff)
#define _build(v) ((v) & 0xffff)
+#define QLCNIC_DBG_LEVEL_MASK (NETIF_MSG_DRV | NETIF_MSG_HW | NETIF_MSG_PKTDATA)
+
/* version in image has weird encoding:
* 7:0 - major
* 15:8 - minor
@@ -142,6 +144,8 @@
#define DEFAULT_RCV_DESCRIPTORS_10G 4096
#define DEFAULT_RCV_DESCRIPTORS_VF 1024
#define MAX_RDS_RINGS 2
+#define MAX_SDS_RINGS 8
+
#define get_next_index(index, length) \
(((index) + 1) & ((length) - 1))
@@ -259,6 +263,8 @@ struct rcv_desc {
(((sts_data) >> 52) & 0x1)
#define qlcnic_get_lro_sts_seq_number(sts_data) \
((sts_data) & 0x0FFFFFFFF)
+#define qlcnic_get_lro_sts_mss(sts_data1) \
+ ((sts_data1 >> 32) & 0x0FFFF)
struct status_desc {
@@ -524,7 +530,7 @@ struct qlcnic_hardware_context {
u16 max_tx_ques;
u16 max_rx_ques;
u16 max_mtu;
- u16 msg_enable;
+ u32 msg_enable;
u16 act_pci_func;
u32 capabilities;
@@ -675,6 +681,7 @@ struct qlcnic_recv_context {
#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
#define QLCNIC_CAP0_VALIDOFF (1 << 11)
+#define QLCNIC_CAP0_LRO_MSS (1 << 21)
/*
* Context state
@@ -881,6 +888,9 @@ struct qlcnic_mac_list_s {
#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
+#define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
+#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
+#define QLCNIC_FW_CAPABILITY_2_OCBB BIT_5
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -961,6 +971,8 @@ struct qlcnic_ipaddr {
#define QLCNIC_NEED_FLR 0x1000
#define QLCNIC_FW_RESET_OWNER 0x2000
#define QLCNIC_FW_HANG 0x4000
+#define QLCNIC_FW_LRO_MSS_CAP 0x8000
+
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
@@ -1598,8 +1610,10 @@ int qlcnic_nic_set_promisc(struct qlcnic_adapter *, u32);
void qlcnic_config_intr_coalesce(struct qlcnic_adapter *);
int qlcnic_config_rss(struct qlcnic_adapter *, int);
void qlcnic_config_ipaddr(struct qlcnic_adapter *, __be32, int);
+void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *, __be32, int);
int qlcnic_linkevent_request(struct qlcnic_adapter *, int);
int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *, int);
+int qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *);
int qlcnic_change_mtu(struct net_device *, int);
int qlcnic_change_mtu(struct net_device *netdev, int new_mtu);
netdev_features_t qlcnic_fix_features(struct net_device *netdev,
@@ -1703,7 +1717,7 @@ int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
int qlcnic_reset_npar_config(struct qlcnic_adapter *);
int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *,
struct qlcnic_adapter *, u32);
-int qlcnic_is_valid_nic_func(struct qlcnic_adapter *, u8);
+
/*
* QLOGIC Board information
*/
@@ -1780,11 +1794,4 @@ struct qlcnic_hardware_ops {
extern struct qlcnic_nic_template qlcnic_vf_ops;
-#define QLCDB(adapter, lvl, _fmt, _args...) do { \
- if (NETIF_MSG_##lvl & adapter->ahw->msg_enable) \
- printk(KERN_INFO "%s: %s: " _fmt, \
- dev_name(&adapter->pdev->dev), \
- __func__, ##_args); \
- } while (0)
-
#endif /* __QLCNIC_H_ */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_82xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_82xx_hw.c
new file mode 100644
index 0000000..93a3c18
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_82xx_hw.c
@@ -0,0 +1,2590 @@
+/*
+ * QLogic qlcnic NIC Driver
+ * Copyright (c) 2009-2010 QLogic Corporation
+ *
+ * See LICENSE.qlcnic for copyright and licensing details.
+ */
+
+#include "qlcnic.h"
+#include "qlcnic_hdr.h"
+#include "qlcnic_hw.h"
+
+#include <linux/slab.h>
+#include <net/ip.h>
+#include <linux/bitops.h>
+
+#ifndef readq
+static inline u64 readq(void __iomem *addr)
+{
+ return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
+}
+#endif
+
+#ifndef writeq
+static inline void writeq(u64 val, void __iomem *addr)
+{
+ writel(((u32) (val)), (addr));
+ writel(((u32) (val >> 32)), (addr + 4));
+}
+#endif
+
+static const struct crb_128M_2M_block_map
+crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
+ {{{0, 0, 0, 0} } }, /* 0: PCI */
+ {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
+ {1, 0x0110000, 0x0120000, 0x130000},
+ {1, 0x0120000, 0x0122000, 0x124000},
+ {1, 0x0130000, 0x0132000, 0x126000},
+ {1, 0x0140000, 0x0142000, 0x128000},
+ {1, 0x0150000, 0x0152000, 0x12a000},
+ {1, 0x0160000, 0x0170000, 0x110000},
+ {1, 0x0170000, 0x0172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x01e0000, 0x01e0800, 0x122000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
+ {{{0, 0, 0, 0} } }, /* 3: */
+ {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
+ {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */
+ {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */
+ {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */
+ {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x08f0000, 0x08f2000, 0x172000} } },
+ {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x09f0000, 0x09f2000, 0x176000} } },
+ {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0af0000, 0x0af2000, 0x17a000} } },
+ {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
+ {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
+ {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
+ {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
+ {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
+ {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
+ {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
+ {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
+ {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
+ {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
+ {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
+ {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
+ {{{0, 0, 0, 0} } }, /* 23: */
+ {{{0, 0, 0, 0} } }, /* 24: */
+ {{{0, 0, 0, 0} } }, /* 25: */
+ {{{0, 0, 0, 0} } }, /* 26: */
+ {{{0, 0, 0, 0} } }, /* 27: */
+ {{{0, 0, 0, 0} } }, /* 28: */
+ {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
+ {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
+ {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
+ {{{0} } }, /* 32: PCI */
+ {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */
+ {1, 0x2110000, 0x2120000, 0x130000},
+ {1, 0x2120000, 0x2122000, 0x124000},
+ {1, 0x2130000, 0x2132000, 0x126000},
+ {1, 0x2140000, 0x2142000, 0x128000},
+ {1, 0x2150000, 0x2152000, 0x12a000},
+ {1, 0x2160000, 0x2170000, 0x110000},
+ {1, 0x2170000, 0x2172000, 0x12e000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000},
+ {0, 0x0000000, 0x0000000, 0x000000} } },
+ {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
+ {{{0} } }, /* 35: */
+ {{{0} } }, /* 36: */
+ {{{0} } }, /* 37: */
+ {{{0} } }, /* 38: */
+ {{{0} } }, /* 39: */
+ {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
+ {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
+ {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
+ {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
+ {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
+ {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
+ {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
+ {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
+ {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
+ {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
+ {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
+ {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
+ {{{0} } }, /* 52: */
+ {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
+ {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
+ {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
+ {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
+ {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
+ {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
+ {{{0} } }, /* 59: I2C0 */
+ {{{0} } }, /* 60: I2C1 */
+ {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
+ {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
+ {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */
+};
+
+/*
+ * Top 12 bits of Command Regiser Block (CRB) internal address (hub, agent)
+ */
+static const unsigned crb_hub_agt[64] = {
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PS,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_MN,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_MS,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SRE,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_NIU,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_QMN,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SQN0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SQN1,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SQN2,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SQN3,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGN4,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGN0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGN1,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGN2,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGN3,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGND,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGNI,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGS0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGS1,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGS2,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGS3,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGSI,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SN,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_EG,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PS,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_CAM,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX1,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX2,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX3,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX4,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX5,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX6,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX7,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX8,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX9,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_OCM0,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_SMB,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_I2C0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_I2C1,
+ 0,
+ QLCNIC_HW_CRB_HUB_AGT_ADR_PGNC,
+ 0,
+};
+
+static const u32 msi_tgt_status[8] = {
+ ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+ ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
+ ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
+ ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
+};
+
+/* PCI windowing for DDR regions. */
+static void
+qlcnic_read_reg_indirect(u32 addr, void __iomem *bar0, u32 *data)
+{
+ u32 dest;
+ void __iomem *val;
+
+ dest = addr & 0xFFFF0000;
+ val = bar0 + QLCNIC_CRB_WINDOW_2M;
+ writel(dest, val);
+ readl(val);
+ val = bar0 + QLCNIC_INDIRECT_MEM_START + LSW(addr);
+ *data = readl(val);
+}
+
+static void
+qlcnic_write_reg_indirect(u32 addr, void __iomem *bar0, u32 data)
+{
+ u32 dest;
+ void __iomem *val;
+
+ dest = addr & 0xFFFF0000;
+ val = bar0 + QLCNIC_CRB_WINDOW_2M;
+ writel(dest, val);
+ readl(val);
+ val = bar0 + QLCNIC_INDIRECT_MEM_START + LSW(addr);
+ writel(data, val);
+ readl(val);
+}
+
+int
+qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
+{
+ int err, done = 0, timeout = 0;
+
+ while (!done) {
+ done = QLCRD32(adapter,
+ QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)), &err);
+ if (done == 1)
+ break;
+ if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to acquire sem=%d lock; held by=%d\n",
+ sem,
+ id_reg ? QLCRD32(adapter, id_reg, &err) : -1);
+ return -EIO;
+ }
+ usleep_range(1000, 2000);
+ }
+
+ if (id_reg)
+ QLCWR32(adapter, id_reg, adapter->portnum);
+
+ return 0;
+}
+
+u32 qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
+{
+ int err;
+ u32 data;
+
+ if (QLCNIC_IS_82XX(adapter))
+ qlcnic_read_reg_indirect(addr, adapter->ahw->pci_base0, &data);
+ else
+ data = qlcnic_83xx_rd_reg_indirect(adapter, addr, &err);
+
+ return data;
+}
+
+void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
+{
+ if (QLCNIC_IS_82XX(adapter))
+ qlcnic_write_reg_indirect(addr, adapter->ahw->pci_base0, data);
+ else
+ qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
+}
+
+void
+qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem)
+{
+ int err;
+
+ QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)), &err);
+}
+
+static int
+qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
+ struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
+{
+ u32 i, producer, consumer;
+ struct qlcnic_cmd_buffer *pbuf;
+ struct cmd_desc_type0 *cmd_desc;
+ struct qlcnic_host_tx_ring *tx_ring;
+
+ i = 0;
+
+ if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
+ return -EIO;
+
+ tx_ring = adapter->tx_ring;
+ __netif_tx_lock_bh(tx_ring->txq);
+
+ producer = tx_ring->producer;
+ consumer = tx_ring->sw_consumer;
+
+ if (nr_desc >= qlcnic_tx_avail(tx_ring)) {
+ netif_tx_stop_queue(tx_ring->txq);
+ smp_mb();
+ if (qlcnic_tx_avail(tx_ring) > nr_desc) {
+ if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
+ netif_tx_wake_queue(tx_ring->txq);
+ } else {
+ adapter->stats.xmit_off++;
+ __netif_tx_unlock_bh(tx_ring->txq);
+ return -EBUSY;
+ }
+ }
+
+ do {
+ cmd_desc = &cmd_desc_arr[i];
+
+ pbuf = &tx_ring->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
+ pbuf->frag_count = 0;
+
+ memcpy(&tx_ring->desc_head[producer],
+ &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
+
+ producer = get_next_index(producer, tx_ring->num_desc);
+ i++;
+
+ } while (i != nr_desc);
+
+ tx_ring->producer = producer;
+
+ qlcnic_update_cmd_producer(adapter, tx_ring);
+
+ __netif_tx_unlock_bh(tx_ring->txq);
+
+ return 0;
+}
+
+int
+qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
+ __le16 vlan_id, u8 op)
+{
+ struct qlcnic_nic_req req;
+ struct qlcnic_mac_req *mac_req;
+ struct qlcnic_vlan_req *vlan_req;
+ u64 word;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+ req.qhdr = cpu_to_le64(QLCNIC_REQUEST << 23);
+
+ word = QLCNIC_MAC_EVENT | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ mac_req = (struct qlcnic_mac_req *)&req.words[0];
+ mac_req->op = op;
+ memcpy(mac_req->mac_addr, addr, 6);
+
+ vlan_req = (struct qlcnic_vlan_req *)&req.words[1];
+ vlan_req->vlan_id = vlan_id;
+
+ return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+}
+
+static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr)
+{
+ struct list_head *head;
+ struct qlcnic_mac_list_s *cur;
+
+ /* look up if already exists */
+ list_for_each(head, &adapter->mac_list) {
+ cur = list_entry(head, struct qlcnic_mac_list_s, list);
+ if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
+ return 0;
+ }
+
+ cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC);
+ if (cur == NULL) {
+ dev_err(&adapter->netdev->dev,
+ "failed to add mac address filter\n");
+ return -ENOMEM;
+ }
+ memcpy(cur->mac_addr, addr, ETH_ALEN);
+
+ if (adapter->ahw->hw_ops->change_macvlan(adapter,
+ cur->mac_addr, 0, QLCNIC_MAC_ADD)) {
+ kfree(cur);
+ return -EIO;
+ }
+
+ list_add_tail(&cur->list, &adapter->mac_list);
+ return 0;
+}
+
+void qlcnic_set_multi(struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ struct netdev_hw_addr *ha;
+ static const u8 bcast_addr[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+ u32 mode = VPORT_MISS_MODE_DROP;
+
+ if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
+ return;
+
+ qlcnic_nic_add_mac(adapter, adapter->mac_addr);
+ qlcnic_nic_add_mac(adapter, bcast_addr);
+
+ if (netdev->flags & IFF_PROMISC) {
+ if (!(adapter->flags & QLCNIC_PROMISC_DISABLED))
+ mode = VPORT_MISS_MODE_ACCEPT_ALL;
+ goto send_fw_cmd;
+ }
+
+ if ((netdev->flags & IFF_ALLMULTI) ||
+ (netdev_mc_count(netdev) > adapter->ahw->max_mc_count)) {
+ mode = VPORT_MISS_MODE_ACCEPT_MULTI;
+ goto send_fw_cmd;
+ }
+
+ if (!netdev_mc_empty(netdev)) {
+ netdev_for_each_mc_addr(ha, netdev) {
+ qlcnic_nic_add_mac(adapter, ha->addr);
+ }
+ }
+
+send_fw_cmd:
+ if (mode == VPORT_MISS_MODE_ACCEPT_ALL) {
+ qlcnic_alloc_lb_filters_mem(adapter);
+ adapter->mac_learn = 1;
+ } else {
+ adapter->mac_learn = 0;
+ }
+
+ adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
+}
+
+int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
+{
+ struct qlcnic_nic_req req;
+ u64 word;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE |
+ ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(mode);
+
+ return qlcnic_send_cmd_descs(adapter,
+ (struct cmd_desc_type0 *)&req, 1);
+}
+
+void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_mac_list_s *cur;
+ struct list_head *head = &adapter->mac_list;
+
+ while (!list_empty(head)) {
+ cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
+ adapter->ahw->hw_ops->change_macvlan(adapter,
+ cur->mac_addr, 0, QLCNIC_MAC_DEL);
+ list_del(&cur->list);
+ kfree(cur);
+ }
+}
+
+void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_filter *tmp_fil;
+ struct hlist_node *tmp_hnode, *n;
+ struct hlist_head *head;
+ int i;
+
+ for (i = 0; i < adapter->fhash.fmax; i++) {
+ head = &(adapter->fhash.fhead[i]);
+
+ hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode)
+ {
+ if (jiffies >
+ (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) {
+ adapter->ahw->hw_ops->change_macvlan(adapter,
+ tmp_fil->faddr, tmp_fil->vlan_id,
+ tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
+ QLCNIC_MAC_DEL);
+ spin_lock_bh(&adapter->mac_learn_lock);
+ adapter->fhash.fnum--;
+ hlist_del(&tmp_fil->fnode);
+ spin_unlock_bh(&adapter->mac_learn_lock);
+ kfree(tmp_fil);
+ }
+ }
+ }
+}
+
+void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_filter *tmp_fil;
+ struct hlist_node *tmp_hnode, *n;
+ struct hlist_head *head;
+ int i;
+
+ for (i = 0; i < adapter->fhash.fmax; i++) {
+ head = &(adapter->fhash.fhead[i]);
+
+ hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+ adapter->ahw->hw_ops->change_macvlan(adapter,
+ tmp_fil->faddr, tmp_fil->vlan_id,
+ tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
+ QLCNIC_MAC_DEL);
+ spin_lock_bh(&adapter->mac_learn_lock);
+ adapter->fhash.fnum--;
+ hlist_del(&tmp_fil->fnode);
+ spin_unlock_bh(&adapter->mac_learn_lock);
+ kfree(tmp_fil);
+ }
+ }
+}
+
+int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
+{
+ struct qlcnic_nic_req req;
+ int rv;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+ req.req_hdr = cpu_to_le64(QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK |
+ ((u64) adapter->portnum << 16) | ((u64) 0x1 << 32));
+
+ req.words[0] = cpu_to_le64(flag);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->pdev->dev, "%sting loopback mode failed\n",
+ flag ? "Set" : "Reset");
+ return rv;
+}
+
+int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+{
+ if (qlcnic_set_fw_loopback(adapter, mode))
+ return -EIO;
+
+ if (adapter->ahw->hw_ops->config_promisc_mode(adapter,
+ VPORT_MISS_MODE_ACCEPT_ALL)) {
+ qlcnic_set_fw_loopback(adapter, 0);
+ return -EIO;
+ }
+
+ msleep(1000);
+ return 0;
+}
+
+int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ mode = VPORT_MISS_MODE_DROP;
+ qlcnic_set_fw_loopback(adapter, 0);
+
+ if (netdev->flags & IFF_PROMISC)
+ mode = VPORT_MISS_MODE_ACCEPT_ALL;
+ else if (netdev->flags & IFF_ALLMULTI)
+ mode = VPORT_MISS_MODE_ACCEPT_MULTI;
+
+ adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
+ msleep(1000);
+ return 0;
+}
+
+void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_nic_req req;
+ int rv;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ req.req_hdr = cpu_to_le64(QLCNIC_CONFIG_INTR_COALESCE |
+ ((u64) adapter->portnum << 16));
+
+ req.words[0] = cpu_to_le64(((u64) adapter->ahw->coal.flag) << 32);
+ req.words[2] = cpu_to_le64(adapter->ahw->coal.rx_packets |
+ ((u64) adapter->ahw->coal.rx_time_us) << 16);
+ req.words[5] = cpu_to_le64(adapter->ahw->coal.timer_out |
+ ((u64) adapter->ahw->coal.type) << 32 |
+ ((u64) adapter->ahw->coal.sts_ring_mask) << 40);
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev,
+ "Could not send interrupt coalescing parameters\n");
+}
+
+int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
+{
+ struct qlcnic_nic_req req;
+ u64 word;
+ int rv;
+
+ if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
+ return 0;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(enable);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev,
+ "Could not send configure hw lro request\n");
+
+ return rv;
+}
+
+int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
+{
+ struct qlcnic_nic_req req;
+ u64 word;
+ int rv;
+
+ if (!!(adapter->flags & QLCNIC_BRIDGE_ENABLED) == enable)
+ return 0;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_CONFIG_BRIDGING |
+ ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(enable);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev,
+ "Could not send configure bridge mode request\n");
+
+ adapter->flags ^= QLCNIC_BRIDGE_ENABLED;
+
+ return rv;
+}
+
+int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
+{
+ struct qlcnic_nic_req req;
+ u64 word;
+ int i, rv;
+
+ static const u64 key[] = {
+ 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
+ 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
+ 0x255b0ec26d5a56daULL
+ };
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ /*
+ * RSS request:
+ * bits 3-0: hash_method
+ * 5-4: hash_type_ipv4
+ * 7-6: hash_type_ipv6
+ * 8: enable
+ * 9: use indirection table
+ * 47-10: reserved
+ * 63-48: indirection table mask
+ */
+ word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
+ ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
+ ((u64)(enable & 0x1) << 8) |
+ ((0x7ULL) << 48);
+ req.words[0] = cpu_to_le64(word);
+ for (i = 0; i < 5; i++)
+ req.words[i+1] = cpu_to_le64(key[i]);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev, "could not configure RSS\n");
+
+ return rv;
+}
+
+void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd)
+{
+ struct qlcnic_nic_req req;
+ struct qlcnic_ipaddr *ipa;
+ u64 word;
+ int rv;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(cmd);
+ ipa = (struct qlcnic_ipaddr *)&req.words[1];
+ ipa->ipv4 = ip;
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev,
+ "could not notify %s IP 0x%x request\n",
+ (cmd == QLCNIC_IP_UP) ? "Add" : "Remove", ip);
+}
+
+int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable)
+{
+ struct qlcnic_nic_req req;
+ u64 word;
+ int rv;
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+ req.words[0] = cpu_to_le64(enable | (enable << 8));
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev,
+ "could not configure link notification\n");
+
+ return rv;
+}
+
+int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_nic_req req;
+ u64 word;
+ int rv;
+
+ if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
+ return 0;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_LRO_REQUEST |
+ ((u64)adapter->portnum << 16) |
+ ((u64)QLCNIC_LRO_REQUEST_CLEANUP << 56) ;
+
+ req.req_hdr = cpu_to_le64(word);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->netdev->dev,
+ "could not cleanup lro flows\n");
+
+ return rv;
+}
+
+int qlcnic_change_mtu(struct net_device *netdev, int mtu)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ int rc = 0;
+
+ if (mtu < P3P_MIN_MTU || mtu > P3P_MAX_MTU) {
+ dev_err(&adapter->netdev->dev,
+ "%d bytes < mtu < %d bytes not supported\n",
+ P3P_MAX_MTU, P3P_MIN_MTU);
+ return -EINVAL;
+ }
+
+ rc = qlcnic_fw_cmd_set_mtu(adapter, mtu);
+
+ if (!rc)
+ netdev->mtu = mtu;
+
+ return rc;
+}
+
+netdev_features_t qlcnic_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
+ netdev_features_t changed = features ^ netdev->features;
+ features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM);
+ }
+
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_LRO;
+
+ return features;
+}
+
+int qlcnic_set_features(struct net_device *netdev, netdev_features_t features)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+ netdev_features_t changed = netdev->features ^ features;
+ int hw_lro = (features & NETIF_F_LRO) ? QLCNIC_LRO_ENABLED : 0;
+
+ if (!(changed & NETIF_F_LRO))
+ return 0;
+
+ netdev->features = features ^ NETIF_F_LRO;
+
+ if (qlcnic_config_hw_lro(adapter, hw_lro))
+ return -EIO;
+
+ if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
+ return -EIO;
+
+ return 0;
+}
+
+static int
+qlcnic_pci_get_crb_addr_2M(struct qlcnic_hardware_context *ahw,
+ ulong off, void __iomem **addr)
+{
+ const struct crb_128M_2M_sub_block_map *map;
+
+ if ((off >= QLCNIC_CRB_MAX) || (off < QLCNIC_PCI_CRBSPACE))
+ return -EINVAL;
+
+ off -= QLCNIC_PCI_CRBSPACE;
+
+ /* Try direct map */
+ map = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)];
+
+ if (map->valid && (map->start_128M <= off) && (map->end_128M > off)) {
+ *addr = ahw->pci_base0 + map->start_2M +
+ (off - map->start_128M);
+ return 0;
+ }
+
+ /* Not in direct map, use crb window */
+ *addr = ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16));
+ return 1;
+}
+
+static int
+qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off)
+{
+ u32 window;
+ void __iomem *addr = adapter->ahw->pci_base0 + CRB_WINDOW_2M;
+
+ off -= QLCNIC_PCI_CRBSPACE;
+
+ window = CRB_HI(off);
+ if (window == 0) {
+ dev_err(&adapter->pdev->dev, "Invalid offset 0x%lx\n", off);
+ return -EIO;
+ }
+
+ writel(window, addr);
+ if (readl(addr) != window) {
+ printk_ratelimited(KERN_WARNING
+ "failed to set CRB window to %d off 0x%lx\n",
+ window, off);
+ return -EIO;
+ }
+ return 0;
+}
+
+int
+qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
+{
+ unsigned long flags;
+ int rv;
+ void __iomem *addr = NULL;
+
+ rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
+
+ if (rv == 0) {
+ writel(data, addr);
+ return 0;
+ }
+
+ if (rv > 0) {
+ /* indirect access */
+ write_lock_irqsave(&adapter->ahw->crb_lock, flags);
+ crb_win_lock(adapter);
+ rv = qlcnic_pci_set_crbwindow_2M(adapter, off);
+ if (!rv)
+ writel(data, addr);
+ crb_win_unlock(adapter);
+ write_unlock_irqrestore(&adapter->ahw->crb_lock, flags);
+ return rv;
+ }
+
+ dev_err(&adapter->pdev->dev,
+ "%s: invalid offset: 0x%016lx\n", __func__, off);
+ dump_stack();
+ return -EIO;
+}
+
+u32
+qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off, int *err)
+{
+ unsigned long flags;
+ int rv;
+ u32 data = -1;
+ void __iomem *addr = NULL;
+
+ rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
+
+ if (rv == 0)
+ return readl(addr);
+
+ if (rv > 0) {
+ /* indirect access */
+ write_lock_irqsave(&adapter->ahw->crb_lock, flags);
+ crb_win_lock(adapter);
+ if (!qlcnic_pci_set_crbwindow_2M(adapter, off))
+ data = readl(addr);
+ crb_win_unlock(adapter);
+ write_unlock_irqrestore(&adapter->ahw->crb_lock, flags);
+ return data;
+ }
+
+ dev_err(&adapter->pdev->dev,
+ "%s: invalid offset: 0x%016lx\n", __func__, off);
+ dump_stack();
+ if (err)
+ *err = -1;
+
+ return -1;
+}
+
+
+void __iomem *
+qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw, u32 offset)
+{
+ void __iomem *addr = NULL;
+
+ WARN_ON(qlcnic_pci_get_crb_addr_2M(ahw, offset, &addr));
+
+ return addr;
+}
+
+static int
+qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u32 window,
+ u64 off, u64 *data, int op)
+{
+ void __iomem *addr;
+ u32 start;
+
+ mutex_lock(&adapter->ahw->mem_lock);
+
+ writel(window, adapter->ahw->ocm_win_crb);
+ /* read back to flush */
+ readl(adapter->ahw->ocm_win_crb);
+ start = QLCNIC_PCI_OCM0_2M + off;
+
+ addr = adapter->ahw->pci_base0 + start;
+
+ if (op == 0)
+ *data = readq(addr);
+ else
+ writeq(*data, addr);
+
+ /* Set window to 0 */
+ writel(0, adapter->ahw->ocm_win_crb);
+ readl(adapter->ahw->ocm_win_crb);
+
+ mutex_unlock(&adapter->ahw->mem_lock);
+ return 0;
+}
+
+void
+qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
+{
+ void __iomem *addr = adapter->ahw->pci_base0 +
+ QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM);
+
+ mutex_lock(&adapter->ahw->mem_lock);
+ *data = readq(addr);
+ mutex_unlock(&adapter->ahw->mem_lock);
+}
+
+void
+qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
+{
+ void __iomem *addr = adapter->ahw->pci_base0 +
+ QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM);
+
+ mutex_lock(&adapter->ahw->mem_lock);
+ writeq(data, addr);
+ mutex_unlock(&adapter->ahw->mem_lock);
+}
+
+#define MAX_CTL_CHECK 1000
+
+/* Set MS memory control data for different chip type*/
+static void
+qlcnic_set_ms_controls(struct qlcnic_adapter *adapter, u64 off,
+ struct qlcnic_ms_reg_ctrl *ms)
+{
+ ms->control = QLCNIC_MS_CTRL;
+ ms->low = QLCNIC_MS_ADDR_LO;
+ ms->hi = QLCNIC_MS_ADDR_HI;
+ if (off & 0xf) {
+ ms->wd[0] = QLCNIC_MS_WRTDATA_LO;
+ ms->rd[0] = QLCNIC_MS_RDDATA_LO;
+ ms->wd[1] = QLCNIC_MS_WRTDATA_HI;
+ ms->rd[1] = QLCNIC_MS_RDDATA_HI;
+ ms->wd[2] = QLCNIC_MS_WRTDATA_ULO;
+ ms->wd[3] = QLCNIC_MS_WRTDATA_UHI;
+ ms->rd[2] = QLCNIC_MS_RDDATA_ULO;
+ ms->rd[3] = QLCNIC_MS_RDDATA_UHI;
+ } else {
+ ms->wd[0] = QLCNIC_MS_WRTDATA_ULO;
+ ms->rd[0] = QLCNIC_MS_RDDATA_ULO;
+ ms->wd[1] = QLCNIC_MS_WRTDATA_UHI;
+ ms->rd[1] = QLCNIC_MS_RDDATA_UHI;
+ ms->wd[2] = QLCNIC_MS_WRTDATA_LO;
+ ms->wd[3] = QLCNIC_MS_WRTDATA_HI;
+ ms->rd[2] = QLCNIC_MS_RDDATA_LO;
+ ms->rd[3] = QLCNIC_MS_RDDATA_HI;
+ }
+ if (QLCNIC_IS_83XX(adapter)) {
+ ms->ocm_window = OCM_WIN_83XX(off);
+ ms->off = GET_83XX_OCM_OFFSET(off);
+ } else {
+ ms->ocm_window = OCM_WIN_P3P(off);
+ ms->off = GET_MEM_OFFS_2M(off);
+ }
+}
+
+int
+qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
+ u64 off, u64 data)
+{
+ int j, ret = 0;
+ u32 temp, off8;
+ struct qlcnic_ms_reg_ctrl ms;
+
+ /* Only 64-bit aligned access */
+ if (off & 7)
+ return -EIO;
+
+ memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
+ if (!((ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
+ QLCNIC_ADDR_QDR_NET_MAX)) ||
+ (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
+ QLCNIC_ADDR_DDR_NET_MAX))))
+ return -EIO;
+
+ qlcnic_set_ms_controls(adapter, off, &ms);
+
+ if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
+ return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
+ ms.off, &data, 1);
+
+ off8 = off & ~0xf;
+
+ mutex_lock(&adapter->ahw->mem_lock);
+
+ qlcnic_ind_wr(adapter, ms.low, off8);
+ qlcnic_ind_wr(adapter, ms.hi, 0);
+
+ qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLC_TA_START_ENABLE);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qlcnic_ind_rd(adapter, ms.control);
+ if ((temp & TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ ret = -EIO;
+ goto done;
+ }
+
+ /* This is the modify part of read-modify-write */
+ qlcnic_ind_wr(adapter, ms.wd[0], qlcnic_ind_rd(adapter, ms.rd[0]));
+ qlcnic_ind_wr(adapter, ms.wd[1], qlcnic_ind_rd(adapter, ms.rd[1]));
+ /* This is the write part of read-modify-write */
+ qlcnic_ind_wr(adapter, ms.wd[2], data & 0xffffffff);
+ qlcnic_ind_wr(adapter, ms.wd[3], (data >> 32) & 0xffffffff);
+
+ qlcnic_ind_wr(adapter, ms.control, QLC_TA_WRITE_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLC_TA_WRITE_START);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qlcnic_ind_rd(adapter, ms.control);
+ if ((temp & TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ printk_ratelimited(KERN_WARNING
+ "failed to write through agent\n");
+ ret = -EIO;
+ } else
+ ret = 0;
+
+done:
+ mutex_unlock(&adapter->ahw->mem_lock);
+
+ return ret;
+}
+
+int
+qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
+ u64 off, u64 *data)
+{
+ int j, ret;
+ u32 temp, off8;
+ u64 val;
+ struct qlcnic_ms_reg_ctrl ms;
+
+ /* Only 64-bit aligned access */
+ if (off & 7)
+ return -EIO;
+ if (!((ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
+ QLCNIC_ADDR_QDR_NET_MAX)) ||
+ (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
+ QLCNIC_ADDR_DDR_NET_MAX))))
+ return -EIO ;
+
+ memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
+ qlcnic_set_ms_controls(adapter, off, &ms);
+
+ if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
+ return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
+ ms.off, data, 0);
+
+ mutex_lock(&adapter->ahw->mem_lock);
+
+ off8 = off & ~0xf;
+
+ qlcnic_ind_wr(adapter, ms.low, off8);
+ qlcnic_ind_wr(adapter, ms.hi, 0);
+
+ qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
+ qlcnic_ind_wr(adapter, ms.control, QLC_TA_START_ENABLE);
+
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = qlcnic_ind_rd(adapter, ms.control);
+ if ((temp & TA_CTL_BUSY) == 0)
+ break;
+ }
+
+ if (j >= MAX_CTL_CHECK) {
+ printk_ratelimited(KERN_WARNING
+ "failed to read through agent\n");
+ ret = -EIO;
+ } else {
+
+ temp = qlcnic_ind_rd(adapter, ms.rd[3]);
+ val = (u64)temp << 32;
+ val |= qlcnic_ind_rd(adapter, ms.rd[2]);
+ *data = val;
+ ret = 0;
+ }
+
+ mutex_unlock(&adapter->ahw->mem_lock);
+
+ return ret;
+}
+
+int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
+{
+ int offset, board_type, magic, err;
+ struct pci_dev *pdev = adapter->pdev;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ offset = QLCNIC_FW_MAGIC_OFFSET;
+ if (qlcnic_rom_fast_read(adapter, offset, &magic))
+ return -EIO;
+
+ if (magic != QLCNIC_BDINFO_MAGIC) {
+ dev_err(&pdev->dev, "invalid board config, magic=%08x\n",
+ magic);
+ return -EIO;
+ }
+
+ offset = QLCNIC_BRDTYPE_OFFSET;
+ if (qlcnic_rom_fast_read(adapter, offset, &board_type))
+ return -EIO;
+
+ ahw->board_type = board_type;
+
+ if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) {
+ u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I, &err);
+ if ((gpio & 0x8000) == 0)
+ board_type = QLCNIC_BRDTYPE_P3P_10G_TP;
+ }
+
+ switch (board_type) {
+ case QLCNIC_BRDTYPE_P3P_HMEZ:
+ case QLCNIC_BRDTYPE_P3P_XG_LOM:
+ case QLCNIC_BRDTYPE_P3P_10G_CX4:
+ case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
+ case QLCNIC_BRDTYPE_P3P_IMEZ:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
+ case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
+ case QLCNIC_BRDTYPE_P3P_10G_XFP:
+ case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
+ ahw->port_type = QLCNIC_XGBE;
+ break;
+ case QLCNIC_BRDTYPE_P3P_REF_QG:
+ case QLCNIC_BRDTYPE_P3P_4_GB:
+ case QLCNIC_BRDTYPE_P3P_4_GB_MM:
+ ahw->port_type = QLCNIC_GBE;
+ break;
+ case QLCNIC_BRDTYPE_P3P_10G_TP:
+ ahw->port_type = (adapter->portnum < 2) ?
+ QLCNIC_XGBE : QLCNIC_GBE;
+ break;
+ default:
+ dev_err(&pdev->dev, "unknown board type %x\n", board_type);
+ ahw->port_type = QLCNIC_XGBE;
+ break;
+ }
+
+ return 0;
+}
+
+int
+qlcnic_wol_supported(struct qlcnic_adapter *adapter)
+{
+ int err;
+ u32 wol_cfg;
+
+ wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
+ if (wol_cfg & (1UL << adapter->portnum)) {
+ wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
+ if (wol_cfg & (1 << adapter->portnum))
+ return 1;
+ }
+
+ return 0;
+}
+
+int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
+{
+ struct qlcnic_nic_req req;
+ int rv;
+ u64 word;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+
+ word = QLCNIC_H2C_OPCODE_CONFIG_LED | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64((u64)rate << 32);
+ req.words[1] = cpu_to_le64(state);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv)
+ dev_err(&adapter->pdev->dev, "LED configuration failed.\n");
+
+ return rv;
+}
+
+void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
+{
+ void __iomem *msix_base_addr;
+ u32 func;
+ u32 msix_base;
+
+ pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
+ msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE;
+ msix_base = readl(msix_base_addr);
+ func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
+ adapter->ahw->pci_func = func;
+}
+
+void qlcnic_get_ocm_win(struct qlcnic_hardware_context *ahw)
+{
+ ahw->ocm_win_crb = qlcnic_get_ioaddr(ahw, QLCNIC_PCIX_PS_REG(
+ PCIX_OCM_WINDOW_REG(ahw->pci_func)));
+}
+
+void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
+{
+ int err;
+ u32 data;
+ u64 qmdata;
+
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
+ memcpy(buf, &qmdata, size);
+ } else {
+ data = QLCRD32(adapter, offset, &err);
+ memcpy(buf, &data, size);
+ }
+}
+
+void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
+ loff_t offset, size_t size)
+{
+ u32 data;
+ u64 qmdata;
+
+ if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
+ memcpy(&qmdata, buf, size);
+ qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
+ } else {
+ memcpy(&data, buf, size);
+ QLCWR32(adapter, offset, data);
+ }
+}
+
+int qlcnic_api_lock(struct qlcnic_adapter *adapter)
+{
+ return qlcnic_pcie_sem_lock(adapter, 5, 0);
+}
+
+void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
+{
+ qlcnic_pcie_sem_unlock(adapter, 5);
+}
+
+void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
+{
+ qlcnic_create_diag_entries(adapter);
+}
+
+void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
+{
+ qlcnic_remove_diag_entries(adapter);
+}
+
+/* Array of FW control command structs with command type and required
+ * number of input and output arguments respectively.
+*/
+static const struct qlcnic_mailbox_metadata qlcnic_mbx_tbl[] = {
+ { QLCNIC_CMD_CREATE_RX_CTX, 4, 1 },
+ { QLCNIC_CMD_DESTROY_RX_CTX, 2, 1 },
+ { QLCNIC_CMD_CREATE_TX_CTX, 4, 1 },
+ { QLCNIC_CMD_DESTROY_TX_CTX, 2, 1 },
+ { QLCNIC_CMD_INTRPT_TEST, 4, 1 },
+ { QLCNIC_CMD_SET_MTU, 4, 1 },
+ { QLCNIC_CMD_READ_PHY, 4, 2 },
+ { QLCNIC_CMD_WRITE_PHY, 5, 1 },
+ { QLCNIC_CMD_READ_HW_REG, 4, 1 },
+ { QLCNIC_CMD_GET_FLOW_CTL, 4, 2 },
+ { QLCNIC_CMD_SET_FLOW_CTL, 4, 1 },
+ { QLCNIC_CMD_READ_MAX_MTU, 4, 2 },
+ { QLCNIC_CMD_READ_MAX_LRO, 4, 2 },
+ { QLCNIC_CMD_MAC_ADDRESS, 4, 3 },
+ { QLCNIC_CMD_GET_PCI_INFO, 4, 1 },
+ { QLCNIC_CMD_GET_NIC_INFO, 4, 1 },
+ { QLCNIC_CMD_SET_NIC_INFO, 4, 1 },
+ { QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3 },
+ { QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1 },
+ { QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3 },
+ { QLCNIC_CMD_SET_PORTMIRRORING, 4, 1 },
+ { QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1 },
+ { QLCNIC_CMD_GET_MAC_STATS, 4, 1 },
+ { QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3 },
+ { QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1 },
+ { QLCNIC_CMD_CONFIG_PORT, 4, 1 },
+ { QLCNIC_CMD_TEMP_SIZE, 4, 4 },
+ { QLCNIC_CMD_GET_TEMP_HDR, 4, 1 },
+ { QLCNIC_CMD_SET_DRV_VER, 4, 1 },
+};
+
+/* Allocate mailbox incoming and outgoing registers. It should be used with a
+ * follow up call to qlcnic_free_mbx_args
+ */
+int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
+ struct qlcnic_adapter *adapter, u32 type)
+{
+ int i, size;
+ const struct qlcnic_mailbox_metadata *mbx_tbl;
+
+ mbx_tbl = qlcnic_mbx_tbl;
+ size = ARRAY_SIZE(qlcnic_mbx_tbl);
+ for (i = 0; i < size; i++) {
+ if (type == mbx_tbl[i].cmd) {
+ mbx->req.num = mbx_tbl[i].in_args;
+ mbx->rsp.num = mbx_tbl[i].out_args;
+ mbx->req.arg = kcalloc(mbx->req.num,
+ sizeof(u32), GFP_ATOMIC);
+ if (!mbx->req.arg)
+ return -ENOMEM;
+ mbx->rsp.arg = kcalloc(mbx->rsp.num,
+ sizeof(u32), GFP_ATOMIC);
+ if (!mbx->rsp.arg) {
+ kfree(mbx->req.arg);
+ mbx->req.arg = NULL;
+ return -ENOMEM;
+ }
+ memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num);
+ memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num);
+ mbx->req.arg[0] = type;
+ break;
+ }
+ }
+ return 0;
+}
+
+void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd)
+{
+ kfree(cmd->req.arg);
+ cmd->req.arg = NULL;
+ kfree(cmd->rsp.arg);
+ cmd->rsp.arg = NULL;
+}
+
+
+static u32
+qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
+{
+ u32 rsp;
+ int err, timeout = 0;
+
+ do {
+ /* give atleast 1ms for firmware to respond */
+ usleep_range(1000, 2000);
+
+ if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT)
+ return QLCNIC_CDRP_RSP_TIMEOUT;
+
+ rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET, &err);
+ } while (!QLCNIC_CDRP_IS_RSP(rsp));
+
+ return rsp;
+}
+
+int
+qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
+{
+ int i, err;
+ u32 rsp;
+ u32 signature;
+ struct pci_dev *pdev = adapter->pdev;
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
+
+ signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw);
+
+ /* Acquire semaphore before accessing CRB */
+ if (ahw->hw_ops->api_lock(adapter)) {
+ cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
+ return cmd->rsp.arg[0];
+ }
+
+ QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature);
+ for (i = 1; i < QLCNIC_CDRP_MAX_ARGS; i++)
+ QLCWR32(adapter, QLCNIC_CDRP_ARG(i), cmd->req.arg[i]);
+ QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET,
+ QLCNIC_CDRP_FORM_CMD(cmd->req.arg[0]));
+ rsp = qlcnic_poll_rsp(adapter);
+
+ if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
+ dev_err(&pdev->dev, "card response timeout.\n");
+ cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
+ } else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
+ cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1), &err);
+ dev_err(&pdev->dev, "failed card response code:0x%x\n",
+ cmd->rsp.arg[0]);
+ } else if (rsp == QLCNIC_CDRP_RSP_OK)
+ cmd->rsp.arg[0] = QLCNIC_RCODE_SUCCESS;
+
+ for (i = 1; i < cmd->rsp.num; i++)
+ cmd->rsp.arg[i] = QLCRD32(adapter, QLCNIC_CDRP_ARG(i), &err);
+
+ /* Release semaphore */
+ ahw->hw_ops->api_unlock(adapter);
+ return cmd->rsp.arg[0];
+}
+
+int
+qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu)
+{
+ int err = 0;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ if (recv_ctx->state != QLCNIC_HOST_CTX_STATE_ACTIVE)
+ return err;
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_SET_MTU);
+ cmd.req.arg[1] = recv_ctx->context_id;
+ cmd.req.arg[2] = mtu;
+
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "Failed to set mtu\n");
+ err = -EIO;
+ }
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int
+qlcnic_fw_cmd_set_drv_version(struct qlcnic_adapter *adapter)
+{
+ int err = 0;
+ struct qlcnic_cmd_args cmd;
+ char drv_string[12];
+
+ memset(drv_string, 0 , sizeof(drv_string));
+ snprintf(drv_string, sizeof(drv_string), "%d"".""%d"".""%d",
+ _QLCNIC_LINUX_MAJOR, _QLCNIC_LINUX_MINOR,
+ _QLCNIC_LINUX_SUBVERSION);
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_SET_DRV_VER);
+ memcpy(&cmd.req.arg[1], drv_string, sizeof(u32));
+ memcpy(&cmd.req.arg[2], drv_string + 4, sizeof(u32));
+ memcpy(&cmd.req.arg[3], drv_string + 8, sizeof(u32));
+
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "Failed to drv ver in fw\n");
+ err = -EIO;
+ }
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int
+qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
+{
+ void *addr;
+ struct qlcnic_hostrq_rx_ctx *prq;
+ struct qlcnic_cardrsp_rx_ctx *prsp;
+ struct qlcnic_hostrq_rds_ring *prq_rds;
+ struct qlcnic_hostrq_sds_ring *prq_sds;
+ struct qlcnic_cardrsp_rds_ring *prsp_rds;
+ struct qlcnic_cardrsp_sds_ring *prsp_sds;
+ struct qlcnic_host_rds_ring *rds_ring;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_cmd_args cmd;
+
+ dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
+ u64 phys_addr;
+
+ u8 i, nrds_rings, nsds_rings;
+ size_t rq_size, rsp_size;
+ u32 cap, reg, val, reg2;
+ int err;
+
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ nrds_rings = adapter->max_rds_rings;
+ nsds_rings = adapter->max_sds_rings;
+
+ rq_size =
+ SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings,
+ nsds_rings);
+ rsp_size =
+ SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings,
+ nsds_rings);
+
+ addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+ &hostrq_phys_addr, GFP_KERNEL);
+ if (addr == NULL)
+ return -ENOMEM;
+ prq = addr;
+
+ addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+ &cardrsp_phys_addr, GFP_KERNEL);
+ if (addr == NULL) {
+ err = -ENOMEM;
+ goto out_free_rq;
+ }
+ prsp = addr;
+
+ prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
+
+ cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN
+ | QLCNIC_CAP0_VALIDOFF);
+ cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
+
+ if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+ cap |= QLCNIC_CAP0_LRO_MSS;
+
+ prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
+ msix_handler);
+ prq->txrx_sds_binding = nsds_rings - 1;
+
+ prq->capabilities[0] = cpu_to_le32(cap);
+ prq->host_int_crb_mode =
+ cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
+ prq->host_rds_crb_mode =
+ cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE);
+
+ prq->num_rds_rings = cpu_to_le16(nrds_rings);
+ prq->num_sds_rings = cpu_to_le16(nsds_rings);
+ prq->rds_ring_offset = 0;
+
+ val = le32_to_cpu(prq->rds_ring_offset) +
+ (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings);
+ prq->sds_ring_offset = cpu_to_le32(val);
+
+ prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data +
+ le32_to_cpu(prq->rds_ring_offset));
+
+ for (i = 0; i < nrds_rings; i++) {
+
+ rds_ring = &recv_ctx->rds_rings[i];
+ rds_ring->producer = 0;
+
+ prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
+ prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
+ prq_rds[i].ring_kind = cpu_to_le32(i);
+ prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
+ }
+
+ prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data +
+ le32_to_cpu(prq->sds_ring_offset));
+
+ for (i = 0; i < nsds_rings; i++) {
+
+ sds_ring = &recv_ctx->sds_rings[i];
+ sds_ring->consumer = 0;
+ memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring));
+
+ prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
+ prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
+ prq_sds[i].msi_index = cpu_to_le16(i);
+ }
+
+ phys_addr = hostrq_phys_addr;
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_CREATE_RX_CTX);
+ cmd.req.arg[1] = MSD(phys_addr);
+ cmd.req.arg[2] = LSD(phys_addr);
+ cmd.req.arg[3] = rq_size;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to create rx ctx in firmware%d\n", err);
+ goto out_free_rsp;
+ }
+
+ prsp_rds = ((struct qlcnic_cardrsp_rds_ring *)
+ &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
+
+ for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
+ rds_ring = &recv_ctx->rds_rings[i];
+
+ reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
+ rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg;
+ }
+
+ prsp_sds = ((struct qlcnic_cardrsp_sds_ring *)
+ &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
+
+ for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
+ sds_ring = &recv_ctx->sds_rings[i];
+
+ reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
+ reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb);
+
+ sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg;
+ sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2;
+ }
+
+ recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
+ recv_ctx->context_id = le16_to_cpu(prsp->context_id);
+ recv_ctx->virt_port = prsp->virt_port;
+
+out_free_rsp:
+ dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
+ cardrsp_phys_addr);
+ qlcnic_free_mbx_args(&cmd);
+out_free_rq:
+ dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
+ return err;
+}
+
+static void
+qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter)
+{
+ int err;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_DESTROY_RX_CTX);
+ cmd.req.arg[1] = recv_ctx->context_id;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err)
+ dev_err(&adapter->pdev->dev,
+ "Failed to destroy rx ctx in firmware\n");
+
+ recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED;
+ qlcnic_free_mbx_args(&cmd);
+}
+
+int
+qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring, int ring)
+{
+ struct qlcnic_hostrq_tx_ctx *prq;
+ struct qlcnic_hostrq_cds_ring *prq_cds;
+ struct qlcnic_cardrsp_tx_ctx *prsp;
+ void *rq_addr, *rsp_addr;
+ size_t rq_size, rsp_size;
+ u32 temp;
+ struct qlcnic_cmd_args cmd;
+ int err;
+ u64 phys_addr;
+ dma_addr_t rq_phys_addr, rsp_phys_addr;
+
+ /* reset host resources */
+ tx_ring->producer = 0;
+ tx_ring->sw_consumer = 0;
+ *(tx_ring->hw_consumer) = 0;
+
+ rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx);
+ rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
+ &rq_phys_addr, GFP_KERNEL);
+ if (!rq_addr)
+ return -ENOMEM;
+
+ rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx);
+ rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
+ &rsp_phys_addr, GFP_KERNEL);
+ if (!rsp_addr) {
+ err = -ENOMEM;
+ goto out_free_rq;
+ }
+
+ memset(rq_addr, 0, rq_size);
+ prq = rq_addr;
+
+ memset(rsp_addr, 0, rsp_size);
+ prsp = rsp_addr;
+
+ prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
+
+ temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
+ QLCNIC_CAP0_LSO);
+ prq->capabilities[0] = cpu_to_le32(temp);
+
+ prq->host_int_crb_mode =
+ cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
+ prq->msi_index = 0;
+
+ prq->interrupt_ctl = 0;
+ prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr);
+
+ prq_cds = &prq->cds_ring;
+
+ prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
+ prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
+
+ phys_addr = rq_phys_addr;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_CREATE_TX_CTX);
+ cmd.req.arg[1] = MSD(phys_addr);
+ cmd.req.arg[2] = LSD(phys_addr);
+ cmd.req.arg[3] = rq_size;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+
+ if (err == QLCNIC_RCODE_SUCCESS) {
+ temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
+ tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp;
+ tx_ring->ctx_id = le16_to_cpu(prsp->context_id);
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "Failed to create tx ctx in firmware%d\n", err);
+ err = -EIO;
+ }
+
+ dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
+ rsp_phys_addr);
+
+out_free_rq:
+ dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+static void
+qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter,
+ struct qlcnic_host_tx_ring *tx_ring)
+{
+ struct qlcnic_cmd_args cmd;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_DESTROY_TX_CTX);
+ cmd.req.arg[1] = tx_ring->ctx_id;
+ if (adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd))
+ dev_err(&adapter->pdev->dev,
+ "Failed to destroy tx ctx in firmware\n");
+ qlcnic_free_mbx_args(&cmd);
+}
+
+int
+qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config)
+{
+ int err;
+ struct qlcnic_cmd_args cmd;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_CONFIG_PORT);
+ cmd.req.arg[1] = config;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
+{
+ void *addr;
+ int err, ring;
+ struct qlcnic_recv_context *recv_ctx;
+ struct qlcnic_host_rds_ring *rds_ring;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_host_tx_ring *tx_ring;
+
+ struct pci_dev *pdev = adapter->pdev;
+
+ recv_ctx = adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev,
+ sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL);
+ if (tx_ring->hw_consumer == NULL) {
+ dev_err(&pdev->dev, "failed to allocate tx consumer\n");
+ return -ENOMEM;
+ }
+ /* cmd desc ring */
+ addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
+ &tx_ring->phys_addr, GFP_KERNEL);
+
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "failed to allocate tx desc ring\n");
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+
+ tx_ring->desc_head = addr;
+ }
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+ addr = dma_alloc_coherent(&adapter->pdev->dev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ &rds_ring->phys_addr, GFP_KERNEL);
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "failed to allocate rds ring [%d]\n", ring);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ rds_ring->desc_head = addr;
+
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ addr = dma_alloc_coherent(&adapter->pdev->dev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ &sds_ring->phys_addr, GFP_KERNEL);
+ if (addr == NULL) {
+ dev_err(&pdev->dev,
+ "failed to allocate sds ring [%d]\n", ring);
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ sds_ring->desc_head = addr;
+ }
+
+ return 0;
+
+err_out_free:
+ qlcnic_free_hw_resources(adapter);
+ return err;
+}
+
+int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
+{
+ int i, err, ring;
+
+ if (adapter->flags & QLCNIC_NEED_FLR) {
+ pci_reset_function(adapter->pdev);
+ adapter->flags &= ~QLCNIC_NEED_FLR;
+ }
+
+ err = adapter->ahw->hw_ops->create_rx_ctx(adapter);
+ if (err)
+ return err;
+
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ err = adapter->ahw->hw_ops->create_tx_ctx(adapter,
+ &adapter->tx_ring[ring], ring);
+ if (err) {
+ qlcnic_fw_cmd_destroy_rx_ctx(adapter);
+ if (ring == 0)
+ return err;
+ for (i = 0; i < ring; i++)
+ qlcnic_fw_cmd_destroy_tx_ctx(adapter,
+ &adapter->tx_ring[i]);
+ return err;
+ }
+ }
+
+ set_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
+ return 0;
+}
+
+void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
+{
+ int ring;
+
+ if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) {
+ qlcnic_fw_cmd_destroy_rx_ctx(adapter);
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++)
+ qlcnic_fw_cmd_destroy_tx_ctx(adapter,
+ &adapter->tx_ring[ring]);
+
+ /* Allow dma queues to drain after context reset */
+ msleep(20);
+ }
+}
+
+void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_recv_context *recv_ctx;
+ struct qlcnic_host_rds_ring *rds_ring;
+ struct qlcnic_host_sds_ring *sds_ring;
+ struct qlcnic_host_tx_ring *tx_ring;
+ int ring;
+
+ recv_ctx = adapter->recv_ctx;
+
+ for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
+ tx_ring = &adapter->tx_ring[ring];
+ if (tx_ring->hw_consumer != NULL) {
+ dma_free_coherent(&adapter->pdev->dev,
+ sizeof(u32),
+ tx_ring->hw_consumer,
+ tx_ring->hw_cons_phys_addr);
+ tx_ring->hw_consumer = NULL;
+ }
+
+ if (tx_ring->desc_head != NULL) {
+ dma_free_coherent(&adapter->pdev->dev,
+ TX_DESC_RINGSIZE(tx_ring),
+ tx_ring->desc_head, tx_ring->phys_addr);
+ tx_ring->desc_head = NULL;
+ }
+ }
+
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ if (rds_ring->desc_head != NULL) {
+ dma_free_coherent(&adapter->pdev->dev,
+ RCV_DESC_RINGSIZE(rds_ring),
+ rds_ring->desc_head,
+ rds_ring->phys_addr);
+ rds_ring->desc_head = NULL;
+ }
+ }
+
+ for (ring = 0; ring < adapter->max_sds_rings; ring++) {
+ sds_ring = &recv_ctx->sds_rings[ring];
+
+ if (sds_ring->desc_head != NULL) {
+ dma_free_coherent(&adapter->pdev->dev,
+ STATUS_DESC_RINGSIZE(sds_ring),
+ sds_ring->desc_head,
+ sds_ring->phys_addr);
+ sds_ring->desc_head = NULL;
+ }
+ }
+}
+
+/* Get MAC address of a NIC partition */
+int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
+{
+ int err, i;
+ struct qlcnic_cmd_args cmd;
+ u32 mac_low, mac_high;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_MAC_ADDRESS);
+ cmd.req.arg[1] = adapter->ahw->pci_func | BIT_8;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+
+ if (err == QLCNIC_RCODE_SUCCESS) {
+ mac_low = cmd.rsp.arg[1];
+ mac_high = cmd.rsp.arg[2];
+
+ for (i = 0; i < 2; i++)
+ mac[i] = (u8) (mac_high >> ((1 - i) * 8));
+ for (i = 2; i < 6; i++)
+ mac[i] = (u8) (mac_low >> ((5 - i) * 8));
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "Failed to get mac address%d\n", err);
+ err = -EIO;
+ }
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
+ struct qlcnic_info *npar_info, u8 func_id)
+{
+ int err;
+ dma_addr_t nic_dma_t;
+ const struct qlcnic_info *nic_info;
+ void *nic_info_addr;
+ struct qlcnic_cmd_args cmd;
+ size_t nic_size = sizeof(struct qlcnic_info);
+
+ nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
+ &nic_dma_t, GFP_KERNEL);
+ if (!nic_info_addr)
+ return -ENOMEM;
+ memset(nic_info_addr, 0, nic_size);
+
+ nic_info = nic_info_addr;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_NIC_INFO);
+ cmd.req.arg[1] = MSD(nic_dma_t);
+ cmd.req.arg[2] = LSD(nic_dma_t);
+ cmd.req.arg[3] = (func_id << 16 | nic_size);
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (err == QLCNIC_RCODE_SUCCESS)
+ qlcnic_set_npar_data(adapter, nic_info, npar_info);
+ else {
+ dev_err(&adapter->pdev->dev,
+ "Failed to get nic info%d\n", err);
+ err = -EIO;
+ }
+
+ dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
+ nic_dma_t);
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
+{
+ int err = -EIO;
+ dma_addr_t nic_dma_t;
+ void *nic_info_addr;
+ struct qlcnic_cmd_args cmd;
+ struct qlcnic_info *nic_info;
+ size_t nic_size = sizeof(struct qlcnic_info);
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ return err;
+
+ nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
+ &nic_dma_t, GFP_KERNEL);
+ if (!nic_info_addr)
+ return -ENOMEM;
+
+ memset(nic_info_addr, 0, nic_size);
+ nic_info = nic_info_addr;
+
+ nic_info->pci_func = cpu_to_le16(nic->pci_func);
+ nic_info->op_mode = cpu_to_le16(nic->op_mode);
+ nic_info->phys_port = cpu_to_le16(nic->phys_port);
+ nic_info->switch_mode = cpu_to_le16(nic->switch_mode);
+ nic_info->capabilities = cpu_to_le32(nic->capabilities);
+ nic_info->max_mac_filters = nic->max_mac_filters;
+ nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques);
+ nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques);
+ nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw);
+ nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw);
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_SET_NIC_INFO);
+ cmd.req.arg[1] = MSD(nic_dma_t);
+ cmd.req.arg[2] = LSD(nic_dma_t);
+ cmd.req.arg[3] = ((nic->pci_func << 16) | nic_size);
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+
+ if (err != QLCNIC_RCODE_SUCCESS) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to set nic info%d\n", err);
+ err = -EIO;
+ }
+
+ dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
+ nic_dma_t);
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
+ struct qlcnic_pci_info *pci_info)
+{
+ int err = 0, i;
+ struct qlcnic_cmd_args cmd;
+ dma_addr_t pci_info_dma_t;
+ struct qlcnic_pci_info *npar;
+ void *pci_info_addr;
+ size_t npar_size = sizeof(struct qlcnic_pci_info);
+ size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
+
+ pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size,
+ &pci_info_dma_t, GFP_KERNEL);
+ if (!pci_info_addr)
+ return -ENOMEM;
+ memset(pci_info_addr, 0, pci_size);
+
+ npar = pci_info_addr;
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_PCI_INFO);
+ cmd.req.arg[1] = MSD(pci_info_dma_t);
+ cmd.req.arg[2] = LSD(pci_info_dma_t);
+ cmd.req.arg[3] = pci_size;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+
+ adapter->ahw->act_pci_func = 0;
+ if (err == QLCNIC_RCODE_SUCCESS) {
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
+ pci_info->id = le16_to_cpu(npar->id);
+ pci_info->active = le16_to_cpu(npar->active);
+ pci_info->type = le16_to_cpu(npar->type);
+ if (pci_info->type == QLCNIC_TYPE_NIC)
+ adapter->ahw->act_pci_func++;
+ pci_info->default_port =
+ le16_to_cpu(npar->default_port);
+ pci_info->tx_min_bw =
+ le16_to_cpu(npar->tx_min_bw);
+ pci_info->tx_max_bw =
+ le16_to_cpu(npar->tx_max_bw);
+ memcpy(pci_info->mac, npar->mac, ETH_ALEN);
+ }
+ } else {
+ dev_err(&adapter->pdev->dev,
+ "Failed to get PCI Info%d\n", err);
+ err = -EIO;
+ }
+
+ dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr,
+ pci_info_dma_t);
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
+ u8 enable_mirroring, u8 pci_func)
+{
+ int err = -EIO;
+ u32 arg1;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC ||
+ !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
+ return err;
+
+ arg1 = id | (enable_mirroring ? BIT_4 : 0);
+ arg1 |= pci_func << 8;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_SET_PORTMIRRORING);
+ cmd.req.arg[1] = arg1;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+
+ if (err != QLCNIC_RCODE_SUCCESS)
+ dev_err(&adapter->pdev->dev,
+ "Failed to configure port mirroring%d on eswitch:%d\n",
+ pci_func, id);
+ else
+ dev_info(&adapter->pdev->dev,
+ "Configured eSwitch %d for port mirroring:%d\n",
+ id, pci_func);
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
+ const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
+
+ size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
+ struct __qlcnic_esw_statistics *stats;
+ dma_addr_t stats_dma_t;
+ void *stats_addr;
+ u32 arg1;
+ struct qlcnic_cmd_args cmd;
+ int err;
+
+ if (esw_stats == NULL)
+ return -ENOMEM;
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC &&
+ func != adapter->ahw->pci_func) {
+ dev_err(&adapter->pdev->dev,
+ "Not privilege to query stats for func=%d", func);
+ return -EIO;
+ }
+
+ stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
+ &stats_dma_t, GFP_KERNEL);
+ if (!stats_addr) {
+ dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
+ return -ENOMEM;
+ }
+ memset(stats_addr, 0, stats_size);
+
+ arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
+ arg1 |= rx_tx << 15 | stats_size << 16;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_ESWITCH_STATS);
+ cmd.req.arg[1] = arg1;
+ cmd.req.arg[2] = MSD(stats_dma_t);
+ cmd.req.arg[3] = LSD(stats_dma_t);
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+
+ if (!err) {
+ stats = stats_addr;
+ esw_stats->context_id = le16_to_cpu(stats->context_id);
+ esw_stats->version = le16_to_cpu(stats->version);
+ esw_stats->size = le16_to_cpu(stats->size);
+ esw_stats->multicast_frames =
+ le64_to_cpu(stats->multicast_frames);
+ esw_stats->broadcast_frames =
+ le64_to_cpu(stats->broadcast_frames);
+ esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames);
+ esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames);
+ esw_stats->local_frames = le64_to_cpu(stats->local_frames);
+ esw_stats->errors = le64_to_cpu(stats->errors);
+ esw_stats->numbytes = le64_to_cpu(stats->numbytes);
+ }
+
+ dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
+ stats_dma_t);
+ qlcnic_free_mbx_args(&cmd);
+
+ return err;
+}
+
+int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter,
+ struct qlcnic_mac_statistics *mac_stats)
+{
+ struct qlcnic_mac_statistics *stats;
+ struct qlcnic_cmd_args cmd;
+ size_t stats_size = sizeof(struct qlcnic_mac_statistics);
+ dma_addr_t stats_dma_t;
+ void *stats_addr;
+ int err;
+
+ if (mac_stats == NULL)
+ return -ENOMEM;
+
+ stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
+ &stats_dma_t, GFP_KERNEL);
+ if (!stats_addr) {
+ dev_err(&adapter->pdev->dev,
+ "%s: Unable to allocate memory.\n", __func__);
+ return -ENOMEM;
+ }
+ memset(stats_addr, 0, stats_size);
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_MAC_STATS);
+ cmd.req.arg[1] = stats_size << 16;
+ cmd.req.arg[2] = MSD(stats_dma_t);
+ cmd.req.arg[3] = LSD(stats_dma_t);
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ if (!err) {
+ stats = stats_addr;
+ mac_stats->mac_tx_frames = le64_to_cpu(stats->mac_tx_frames);
+ mac_stats->mac_tx_bytes = le64_to_cpu(stats->mac_tx_bytes);
+ mac_stats->mac_tx_mcast_pkts =
+ le64_to_cpu(stats->mac_tx_mcast_pkts);
+ mac_stats->mac_tx_bcast_pkts =
+ le64_to_cpu(stats->mac_tx_bcast_pkts);
+ mac_stats->mac_rx_frames = le64_to_cpu(stats->mac_rx_frames);
+ mac_stats->mac_rx_bytes = le64_to_cpu(stats->mac_rx_bytes);
+ mac_stats->mac_rx_mcast_pkts =
+ le64_to_cpu(stats->mac_rx_mcast_pkts);
+ mac_stats->mac_rx_length_error =
+ le64_to_cpu(stats->mac_rx_length_error);
+ mac_stats->mac_rx_length_small =
+ le64_to_cpu(stats->mac_rx_length_small);
+ mac_stats->mac_rx_length_large =
+ le64_to_cpu(stats->mac_rx_length_large);
+ mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber);
+ mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped);
+ mac_stats->mac_FCS_error = le64_to_cpu(stats->mac_FCS_error);
+ }
+
+ dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
+ stats_dma_t);
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+}
+
+int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
+ const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
+
+ struct __qlcnic_esw_statistics port_stats;
+ u8 i;
+ int ret = -EIO;
+
+ if (esw_stats == NULL)
+ return -ENOMEM;
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ return -EIO;
+ if (adapter->npars == NULL)
+ return -EIO;
+
+ memset(esw_stats, 0, sizeof(u64));
+ esw_stats->unicast_frames = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->multicast_frames = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->broadcast_frames = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->dropped_frames = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->errors = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->local_frames = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL;
+ esw_stats->context_id = eswitch;
+
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ if (adapter->npars[i].phy_port != eswitch)
+ continue;
+
+ memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
+ if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
+ continue;
+
+ esw_stats->size = port_stats.size;
+ esw_stats->version = port_stats.version;
+ QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames,
+ port_stats.unicast_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames,
+ port_stats.multicast_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames,
+ port_stats.broadcast_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames,
+ port_stats.dropped_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->errors,
+ port_stats.errors);
+ QLCNIC_ADD_ESW_STATS(esw_stats->local_frames,
+ port_stats.local_frames);
+ QLCNIC_ADD_ESW_STATS(esw_stats->numbytes,
+ port_stats.numbytes);
+ ret = 0;
+ }
+ return ret;
+}
+
+int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
+ const u8 port, const u8 rx_tx)
+{
+ int err;
+ u32 arg1;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ return -EIO;
+
+ if (func_esw == QLCNIC_STATS_PORT) {
+ if (port >= QLCNIC_MAX_PCI_FUNC)
+ goto err_ret;
+ } else if (func_esw == QLCNIC_STATS_ESWITCH) {
+ if (port >= QLCNIC_NIU_MAX_XG_PORTS)
+ goto err_ret;
+ } else {
+ goto err_ret;
+ }
+
+ if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
+ goto err_ret;
+
+ arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
+ arg1 |= BIT_14 | rx_tx << 15;
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_ESWITCH_STATS);
+ cmd.req.arg[1] = arg1;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ qlcnic_free_mbx_args(&cmd);
+ return err;
+
+err_ret:
+ dev_err(&adapter->pdev->dev,
+ "Invalid arguments func_esw=%d port=%d rx_ctx=%d\n",
+ func_esw, port, rx_tx);
+ return -EIO;
+}
+
+static int
+__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
+ u32 *arg1, u32 *arg2)
+{
+ int err = -EIO;
+ struct qlcnic_cmd_args cmd;
+ u8 pci_func;
+ pci_func = (*arg1 >> 8);
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG);
+ cmd.req.arg[1] = *arg1;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ *arg1 = cmd.rsp.arg[1];
+ *arg2 = cmd.rsp.arg[2];
+ qlcnic_free_mbx_args(&cmd);
+
+ if (err == QLCNIC_RCODE_SUCCESS)
+ dev_info(&adapter->pdev->dev,
+ "eSwitch port config for pci func %d\n", pci_func);
+ else
+ dev_err(&adapter->pdev->dev,
+ "Failed to get eswitch port config for pci func %d\n",
+ pci_func);
+ return err;
+}
+
+int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
+{
+ int err = -EIO;
+ u32 arg1, arg2 = 0;
+ struct qlcnic_cmd_args cmd;
+ u8 pci_func;
+
+ if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
+ return err;
+ pci_func = esw_cfg->pci_func;
+ arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
+ arg1 |= (pci_func << 8);
+
+ if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
+ return err;
+ arg1 &= ~(0x0ff << 8);
+ arg1 |= (pci_func << 8);
+ arg1 &= ~(BIT_2 | BIT_3);
+ switch (esw_cfg->op_mode) {
+ case QLCNIC_PORT_DEFAULTS:
+ arg1 |= (BIT_4 | BIT_6 | BIT_7);
+ arg2 |= (BIT_0 | BIT_1);
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ arg2 |= (BIT_2 | BIT_3);
+ if (!(esw_cfg->discard_tagged))
+ arg1 &= ~BIT_4;
+ if (!(esw_cfg->promisc_mode))
+ arg1 &= ~BIT_6;
+ if (!(esw_cfg->mac_override))
+ arg1 &= ~BIT_7;
+ if (!(esw_cfg->mac_anti_spoof))
+ arg2 &= ~BIT_0;
+ if (!(esw_cfg->offload_flags & BIT_0))
+ arg2 &= ~(BIT_1 | BIT_2 | BIT_3);
+ if (!(esw_cfg->offload_flags & BIT_1))
+ arg2 &= ~BIT_2;
+ if (!(esw_cfg->offload_flags & BIT_2))
+ arg2 &= ~BIT_3;
+ break;
+ case QLCNIC_ADD_VLAN:
+ arg1 |= (BIT_2 | BIT_5);
+ arg1 |= (esw_cfg->vlan_id << 16);
+ break;
+ case QLCNIC_DEL_VLAN:
+ arg1 |= (BIT_3 | BIT_5);
+ arg1 &= ~(0x0ffff << 16);
+ break;
+ default:
+ return err;
+ }
+
+ adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_CONFIGURE_ESWITCH);
+ cmd.req.arg[1] = arg1;
+ cmd.req.arg[2] = arg2;
+ err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
+ qlcnic_free_mbx_args(&cmd);
+
+ if (err != QLCNIC_RCODE_SUCCESS)
+ dev_err(&adapter->pdev->dev,
+ "Failed to configure eswitch pci func %d\n", pci_func);
+ else
+ dev_info(&adapter->pdev->dev,
+ "Configured eSwitch for pci func %d\n", pci_func);
+
+ return err;
+}
+
+int
+qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
+ struct qlcnic_esw_func_cfg *esw_cfg)
+{
+ u32 arg1, arg2;
+ u8 phy_port;
+ if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
+ phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
+ else
+ phy_port = adapter->ahw->physical_port;
+ arg1 = phy_port;
+ arg1 |= (esw_cfg->pci_func << 8);
+ if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
+ return -EIO;
+
+ esw_cfg->discard_tagged = !!(arg1 & BIT_4);
+ esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
+ esw_cfg->promisc_mode = !!(arg1 & BIT_6);
+ esw_cfg->mac_override = !!(arg1 & BIT_7);
+ esw_cfg->vlan_id = LSW(arg1 >> 16);
+ esw_cfg->mac_anti_spoof = (arg2 & 0x1);
+ esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index fc50e1d..118b2b2 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -52,7 +52,8 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
{ QLCNIC_CMD_SET_LED_CONFIG, 5, 1},
{ QLCNIC_CMD_GET_LED_CONFIG, 1, 5},
};
-const u32 qlcnic_83xx_ext_reg_tbl[] = {
+
+static const u32 qlcnic_83xx_ext_reg_tbl[] = {
0x38CC, /* Global Reset */
0x38F0, /* Wildcard */
0x38FC, /* Informant */
@@ -98,18 +99,18 @@ const u32 qlcnic_83xx_ext_reg_tbl[] = {
0x34A4, /* QLC_83XX_ASIC_TEMP */
};
-const u32 qlcnic_83xx_reg_tbl[] = {
+static const u32 qlcnic_83xx_reg_tbl[] = {
0x34A8, /* PEG_HALT_STAT1 */
0x34AC, /* PEG_HALT_STAT2 */
0x34B0, /* FW_HEARTBEAT */
0x3500, /* FLASH LOCK_ID */
0x3528, /* FW_CAPABILITIES */
- 0x3538, /* drv active, DRV_REG0 */
- 0x3540, /* dev state, DRV_REG1 */
- 0x3544, /* drv state, DRV_REG2 */
- 0x3548, /* drv scratch, DRV_REG3 */
- 0x354C, /* dev part info, DRV_REG4 */
- 0x3524, /* drv IDC ver, DRV_REG5 */
+ 0x3538, /* Driver active, DRV_REG0 */
+ 0x3540, /* Device state, DRV_REG1 */
+ 0x3544, /* Driver state, DRV_REG2 */
+ 0x3548, /* Driver scratch, DRV_REG3 */
+ 0x354C, /* Device partiton info, DRV_REG4 */
+ 0x3524, /* Driver IDC ver, DRV_REG5 */
0x3550, /* FW_VER_MAJOR */
0x3554, /* FW_VER_MINOR */
0x3558, /* FW_VER_SUB */
@@ -124,7 +125,7 @@ const u32 qlcnic_83xx_reg_tbl[] = {
0x3854, /* FLASH UNLOCK */
};
-struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
+static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
.read_crb = qlcnic_83xx_read_crb,
.write_crb = qlcnic_83xx_write_crb,
.rdreg = qlcnic_83xx_rd_reg_indirect,
@@ -158,7 +159,7 @@ struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
.get_board_info = qlcnic_83xx_get_port_info,
};
-struct qlcnic_nic_template qlcnic_83xx_ops = {
+static struct qlcnic_nic_template qlcnic_83xx_ops = {
.config_bridged_mode = qlcnic_config_bridged_mode,
.config_led = qlcnic_config_led,
.request_reset = qlcnic_83xx_idc_request_reset,
@@ -426,7 +427,8 @@ qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter)
if (adapter->flags & QLCNIC_MSIX_ENABLED) {
handler = qlcnic_83xx_handle_aen;
val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector;
- sprintf(name, "%s[%s]", adapter->netdev->name, "aen");
+ snprintf(name, (IFNAMSIZ + 4),
+ "%s[%s]", adapter->netdev->name, "aen");
err = request_irq(val, handler, flags, name, adapter);
if (err) {
dev_err(&adapter->pdev->dev,
@@ -1378,18 +1380,10 @@ void qlcnic_set_npar_data(struct qlcnic_adapter *adapter,
npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);
- dev_info(&adapter->pdev->dev,
- "phy port: %d switch_mode: %d,\n"
- "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n"
- "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n",
- npar_info->phys_port, npar_info->switch_mode,
- npar_info->max_tx_ques, npar_info->max_rx_ques,
- npar_info->min_tx_bw, npar_info->max_tx_bw,
- npar_info->max_mtu, npar_info->capabilities);
}
int
-qlcnic_83xx_ms_mem_write_128b(struct qlcnic_adapter *adapter,
+qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter,
u64 addr, u32 *data, u32 count)
{
int i, j, err, ret = 0;
@@ -2468,18 +2462,6 @@ int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter,
npar_info->max_linkspeed_reg_offset =
(cmd.rsp.arg[8] & 0x7FFE0000) >> 17;
- dev_info(&adapter->pdev->dev,
- "\n\top_type: %d, phy port: %d switch_mode: %d,\n"
- "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x, max_tx_bw: %d,\n"
- "\tmax_bw_offset: 0x%x max_link_speed_offset: 0x%x,\n"
- "\tmax_mtu:0x%x, capabilities: 0x%x\n",
- npar_info->op_type,
- npar_info->phys_port, npar_info->switch_mode,
- npar_info->max_tx_ques, npar_info->max_rx_ques,
- npar_info->min_tx_bw, npar_info->max_tx_bw,
- npar_info->max_bw_reg_offset,
- npar_info->max_linkspeed_reg_offset,
- npar_info->max_mtu, npar_info->capabilities);
out:
qlcnic_free_mbx_args(&cmd);
return err;
@@ -2623,11 +2605,11 @@ qlcnic_83xx_unlock_flash(struct qlcnic_adapter *adapter)
}
int
-qlcnic_83xx_flash_read_u32(struct qlcnic_adapter *adapter, u32 flash_addr,
- u8 *p_data, int u32_word_count)
+qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
+ u8 *p_data, int count)
{
int i, err;
- u32 u32_word;
+ u32 word;
u32 addr = flash_addr;
if (qlcnic_83xx_lock_flash(adapter) != 0)
@@ -2639,16 +2621,16 @@ qlcnic_83xx_flash_read_u32(struct qlcnic_adapter *adapter, u32 flash_addr,
return -EIO;
}
- for (i = 0; i < u32_word_count; i++) {
+ for (i = 0; i < count; i++) {
if (qlcnic_83xx_wrt_reg_indirect(adapter,
QLC_83XX_FLASH_DIRECT_WINDOW, (addr))) {
qlcnic_83xx_unlock_flash(adapter);
return -EIO;
}
- u32_word = qlcnic_83xx_rd_reg_indirect(adapter,
+ word = qlcnic_83xx_rd_reg_indirect(adapter,
QLC_83XX_FLASH_DIRECT_DATA(addr), &err);
- *(__le32 *)p_data = le32_to_cpu(u32_word);
+ *(__le32 *)p_data = le32_to_cpu(word);
p_data = p_data + 4;
addr = addr + 4;
}
@@ -2659,11 +2641,11 @@ qlcnic_83xx_flash_read_u32(struct qlcnic_adapter *adapter, u32 flash_addr,
}
int
-qlcnic_83xx_lockless_flash_read_u32(struct qlcnic_adapter *adapter,
- u32 flash_addr, u8 *p_data, int u32_word_count)
+qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
+ u32 flash_addr, u8 *p_data, int count)
{
int err;
- u32 i, u32_word, flash_offset;
+ u32 i, word, flash_offset;
u32 addr = flash_addr;
flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1);
@@ -2677,15 +2659,15 @@ qlcnic_83xx_lockless_flash_read_u32(struct qlcnic_adapter *adapter,
QLC_83XX_FLASH_DIRECT_WINDOW, (addr));
/* Check if data is spread across multiple sectors */
- if ((flash_offset + (u32_word_count * sizeof(u32))) >
+ if ((flash_offset + (count * sizeof(u32))) >
(QLCNIC_FLASH_SECTOR_SIZE - 1)) {
/* Multi sector read */
- for (i = 0; i < u32_word_count; i++) {
- u32_word = qlcnic_83xx_rd_reg_indirect(adapter,
+ for (i = 0; i < count; i++) {
+ word = qlcnic_83xx_rd_reg_indirect(adapter,
QLC_83XX_FLASH_DIRECT_DATA(addr), &err);
- *(__le32 *)p_data = le32_to_cpu(u32_word);
+ *(__le32 *)p_data = le32_to_cpu(word);
p_data = p_data + 4;
addr = addr + 4;
flash_offset = flash_offset + 4;
@@ -2699,10 +2681,10 @@ qlcnic_83xx_lockless_flash_read_u32(struct qlcnic_adapter *adapter,
}
} else {
/* Single sector read */
- for (i = 0; i < u32_word_count; i++) {
- u32_word = qlcnic_83xx_rd_reg_indirect(adapter,
+ for (i = 0; i < count; i++) {
+ word = qlcnic_83xx_rd_reg_indirect(adapter,
QLC_83XX_FLASH_DIRECT_DATA(addr), &err);
- *(__le32 *)p_data = cpu_to_le32(u32_word);
+ *(__le32 *)p_data = cpu_to_le32(word);
p_data = p_data + 4;
addr = addr + 4;
}
@@ -2813,7 +2795,7 @@ qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter)
return -EIO;
memset(&adapter->ahw->flash_fdt, 0, fdt_size);
- ret = qlcnic_83xx_lockless_flash_read_u32(adapter,
+ ret = qlcnic_83xx_lockless_flash_read32(adapter,
QLCNIC_FDT_LOCATION,
(u8 *)&adapter->ahw->flash_fdt,
count);
@@ -2891,7 +2873,7 @@ qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter,
}
int
-qlcnic_83xx_flash_write_u32(struct qlcnic_adapter *adapter, u32 addr,
+qlcnic_83xx_flash_write32(struct qlcnic_adapter *adapter, u32 addr,
u32 *p_data)
{
int ret = -EIO;
@@ -2913,13 +2895,13 @@ qlcnic_83xx_flash_write_u32(struct qlcnic_adapter *adapter, u32 addr,
int
qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
- u32 *p_data, int u32_word_count)
+ u32 *p_data, int count)
{
u32 temp;
int ret = -EIO, err;
- if ((u32_word_count < QLC_83XX_FLASH_BULK_WRITE_MIN) ||
- (u32_word_count > QLC_83XX_FLASH_BULK_WRITE_MAX)) {
+ if ((count < QLC_83XX_FLASH_BULK_WRITE_MIN) ||
+ (count > QLC_83XX_FLASH_BULK_WRITE_MAX)) {
dev_err(&adapter->pdev->dev,
" %s: Invalid word count\n", __func__);
return -EIO;
@@ -2944,13 +2926,13 @@ qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
return -EIO;
}
- u32_word_count--;
+ count--;
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL);
/* Second to N-1 DWORD writes */
- while (u32_word_count != 1) {
+ while (count != 1) {
qlcnic_83xx_wrt_reg_indirect(adapter,
QLC_83XX_FLASH_WRDATA, *p_data++);
qlcnic_83xx_wrt_reg_indirect(adapter,
@@ -2962,7 +2944,7 @@ qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
" %s: failed at %d\n", __func__, __LINE__);
return -EIO;
}
- u32_word_count--;
+ count--;
}
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 6cd4877..c725b07 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -532,17 +532,17 @@ void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *, int);
void qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32);
/* 83xx MS memory access API's */
-int qlcnic_83xx_ms_mem_write_128b(struct qlcnic_adapter *, u64, u32 *, u32);
+int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *, u64, u32 *, u32);
void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32);
u32 qlcnic_ind_rd(struct qlcnic_adapter *, u32);
/* 83xx flash operations */
-int qlcnic_83xx_flash_read_u32(struct qlcnic_adapter *, u32, u8 *, int);
-int qlcnic_83xx_lockless_flash_read_u32(struct qlcnic_adapter *,
+int qlcnic_83xx_flash_read32(struct qlcnic_adapter *, u32, u8 *, int);
+int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *,
u32, u8 *, int);
int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *, u32);
int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *, u32, u32 *, int);
-int qlcnic_83xx_flash_write_u32(struct qlcnic_adapter *, u32, u32 *);
+int qlcnic_83xx_flash_write32(struct qlcnic_adapter *, u32, u32 *);
int qlcnic_83xx_lock_flash(struct qlcnic_adapter *);
void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *);
void qlcnic_83xx_get_stats(struct qlcnic_adapter *,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 6e14662..ffd1028 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -994,7 +994,7 @@ qlcnic_83xx_setup_idc_parameters(struct qlcnic_adapter *adapter)
{
u32 idc_params, val;
- if (qlcnic_83xx_lockless_flash_read_u32(adapter,
+ if (qlcnic_83xx_lockless_flash_read32(adapter,
QLC_83XX_IDC_FLASH_PARAM_ADDR,
(u8 *)&idc_params, 1)) {
dev_info(&adapter->pdev->dev,
@@ -1195,7 +1195,7 @@ qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
return -ENOMEM;
}
- ret = qlcnic_83xx_lockless_flash_read_u32(adapter, src,
+ ret = qlcnic_83xx_lockless_flash_read32(adapter, src,
p_cache, size/sizeof(u32));
if (ret) {
kfree(p_cache);
@@ -1203,7 +1203,7 @@ qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter)
}
/* 16 byte write to MS memory */
- ret = qlcnic_83xx_ms_mem_write_128b(adapter, dest,
+ ret = qlcnic_83xx_ms_mem_write128(adapter, dest,
(u32 *)p_cache, size/16);
if (ret) {
kfree(p_cache);
@@ -1230,7 +1230,7 @@ qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
p_cache = (u32 *)adapter->ahw->fw_info.fw->data;
addr = (u64)dest;
- ret = qlcnic_83xx_ms_mem_write_128b(adapter, addr,
+ ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
(u32 *)p_cache, size/16);
if (ret) {
dev_err(&adapter->pdev->dev, "MS memory write failed\n");
@@ -1239,7 +1239,7 @@ qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
return -EIO;
}
- /* Check 128 bit alignment */
+ /* bit alignment check */
if (adapter->ahw->fw_info.fw->size & 0xF) {
addr = dest + size;
for (i = 0; i < (adapter->ahw->fw_info.fw->size & 0xF); i++)
@@ -1248,7 +1248,7 @@ qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
for (; i < 16 ; i++)
data[i] = 0;
- ret = qlcnic_83xx_ms_mem_write_128b(adapter, addr,
+ ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
(u32 *)data, 1);
if (ret) {
dev_err(&adapter->pdev->dev,
@@ -1397,7 +1397,7 @@ int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
u32_count = sizeof(struct qlcnic_83xx_reset_template_hdr) / sizeof(u32);
/* Copy template header from flash */
- if (qlcnic_83xx_flash_read_u32(p_dev, addr, p_buff, u32_count)) {
+ if (qlcnic_83xx_flash_read32(p_dev, addr, p_buff, u32_count)) {
dev_err(&p_dev->pdev->dev, "%s: flash read failed\n", __func__);
return -EIO;
}
@@ -1411,7 +1411,7 @@ int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)
p_dev->ahw->reset.hdr->hdr_size)/sizeof(u32);
/* Copy rest of the template */
- if (qlcnic_83xx_flash_read_u32(p_dev, addr, p_buff, u32_count)) {
+ if (qlcnic_83xx_flash_read32(p_dev, addr, p_buff, u32_count)) {
dev_err(&p_dev->pdev->dev, "%s: flash read failed\n", __func__);
return -EIO;
}
@@ -1762,6 +1762,27 @@ qlcnic_83xx_init_hw(struct qlcnic_adapter *p_dev)
dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__);
}
+static int
+qlcnic_83xx_load_fw_image_from_host(struct qlcnic_adapter *adapter)
+{
+ int err = -EIO;
+
+ if (request_firmware(&adapter->ahw->fw_info.fw,
+ QLC_83XX_FW_FILE_NAME, &(adapter->pdev->dev))) {
+ dev_err(&adapter->pdev->dev,
+ "No file FW image, loading flash FW image.\n");
+ QLCWR(adapter, QLCNIC_FW_IMG_VALID,
+ QLC_83XX_BOOT_FROM_FLASH);
+ } else {
+ if (qlcnic_83xx_copy_fw_file(adapter))
+ return err;
+ QLCWR(adapter, QLCNIC_FW_IMG_VALID,
+ QLC_83XX_BOOT_FROM_FILE);
+ }
+
+ return 0;
+}
+
int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
{
u32 val;
@@ -1777,23 +1798,15 @@ int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
qlcnic_83xx_init_hw(adapter);
if (qlcnic_83xx_copy_bootloader(adapter))
return err;
+
/* Boot either flash image or firmware image from host file system */
if (adapter->ahw->fw_info.load_from_file) {
- if (request_firmware(&adapter->ahw->fw_info.fw,
- QLC_83XX_FW_FILE_NAME, &(adapter->pdev->dev))) {
- dev_err(&adapter->pdev->dev,
- "No file FW image, loading flash FW image.\n");
- QLCWR(adapter, QLCNIC_FW_IMG_VALID,
- QLC_83XX_BOOT_FROM_FLASH);
- } else {
- if (qlcnic_83xx_copy_fw_file(adapter))
- return err;
- QLCWR(adapter, QLCNIC_FW_IMG_VALID,
- QLC_83XX_BOOT_FROM_FILE);
- }
+ if (qlcnic_83xx_load_fw_image_from_host(adapter))
+ return err;
} else {
QLCWR(adapter, QLCNIC_FW_IMG_VALID, QLC_83XX_BOOT_FROM_FLASH);
}
+
qlcnic_83xx_start_hw(adapter);
if (qlcnic_83xx_check_hw_status(adapter))
return -EIO;
@@ -1835,6 +1848,7 @@ int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
int err;
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
err = ahw->hw_ops->get_nic_info(adapter, &nic_info, ahw->pci_func);
if (err)
return -EIO;
@@ -1987,7 +2001,7 @@ qlcnic_83xx_init(struct qlcnic_adapter *adapter)
INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work);
- /* register for NIC IDC AEN Events */
+ /* Register for NIC IDC AEN events */
qlcnic_83xx_register_nic_idc_func(adapter, 1);
/* Periodically monitor device status */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
index 1b3b637..ab843d8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
@@ -118,7 +118,6 @@ qlcnic_83xx_init_mgmt_vnic(struct qlcnic_adapter *adapter)
{
int err = -EIO;
- /*qlcnic_83xx_get_minidump_template(adapter);*/
if (!(adapter->flags & QLCNIC_ADAPTER_INITIALIZED)) {
if (qlcnic_init_pci_info(adapter))
return err;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
deleted file mode 100644
index 4b885c4..0000000
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ /dev/null
@@ -1,1179 +0,0 @@
-/*
- * QLogic qlcnic NIC Driver
- * Copyright (c) 2009-2010 QLogic Corporation
- *
- * See LICENSE.qlcnic for copyright and licensing details.
- */
-
-#include "qlcnic.h"
-
-/* Array of FW control command structs with command type and required
- * number of input and output arguments respectively.
-*/
-static const struct qlcnic_mailbox_metadata qlcnic_mbx_tbl[] = {
- { QLCNIC_CMD_CREATE_RX_CTX, 4, 1 },
- { QLCNIC_CMD_DESTROY_RX_CTX, 2, 1 },
- { QLCNIC_CMD_CREATE_TX_CTX, 4, 1 },
- { QLCNIC_CMD_DESTROY_TX_CTX, 2, 1 },
- { QLCNIC_CMD_INTRPT_TEST, 4, 1 },
- { QLCNIC_CMD_SET_MTU, 4, 1 },
- { QLCNIC_CMD_READ_PHY, 4, 2 },
- { QLCNIC_CMD_WRITE_PHY, 5, 1 },
- { QLCNIC_CMD_READ_HW_REG, 4, 1 },
- { QLCNIC_CMD_GET_FLOW_CTL, 4, 2 },
- { QLCNIC_CMD_SET_FLOW_CTL, 4, 1 },
- { QLCNIC_CMD_READ_MAX_MTU, 4, 2 },
- { QLCNIC_CMD_READ_MAX_LRO, 4, 2 },
- { QLCNIC_CMD_MAC_ADDRESS, 4, 3 },
- { QLCNIC_CMD_GET_PCI_INFO, 4, 1 },
- { QLCNIC_CMD_GET_NIC_INFO, 4, 1 },
- { QLCNIC_CMD_SET_NIC_INFO, 4, 1 },
- { QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3 },
- { QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1 },
- { QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3 },
- { QLCNIC_CMD_SET_PORTMIRRORING, 4, 1 },
- { QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1 },
- { QLCNIC_CMD_GET_MAC_STATS, 4, 1 },
- { QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3 },
- { QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1 },
- { QLCNIC_CMD_CONFIG_PORT, 4, 1 },
- { QLCNIC_CMD_TEMP_SIZE, 4, 4 },
- { QLCNIC_CMD_GET_TEMP_HDR, 4, 1 },
-};
-
-/* Allocate mailbox incoming and outgoing registers. It should be used with a
- * follow up call to qlcnic_free_mbx_args
- */
-int qlcnic_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
- struct qlcnic_adapter *adapter, u32 type)
-{
- int i, size;
- const struct qlcnic_mailbox_metadata *mbx_tbl;
-
- mbx_tbl = qlcnic_mbx_tbl;
- size = ARRAY_SIZE(qlcnic_mbx_tbl);
- for (i = 0; i < size; i++) {
- if (type == mbx_tbl[i].cmd) {
- mbx->req.num = mbx_tbl[i].in_args;
- mbx->rsp.num = mbx_tbl[i].out_args;
- mbx->req.arg = kcalloc(mbx->req.num,
- sizeof(u32), GFP_ATOMIC);
- if (!mbx->req.arg)
- return -ENOMEM;
- mbx->rsp.arg = kcalloc(mbx->rsp.num,
- sizeof(u32), GFP_ATOMIC);
- if (!mbx->rsp.arg) {
- kfree(mbx->req.arg);
- mbx->req.arg = NULL;
- return -ENOMEM;
- }
- memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num);
- memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num);
- mbx->req.arg[0] = type;
- break;
- }
- }
- return 0;
-}
-
-/* Free up mailbox registers
- * */
-void qlcnic_free_mbx_args(struct qlcnic_cmd_args *cmd)
-{
- kfree(cmd->req.arg);
- cmd->req.arg = NULL;
- kfree(cmd->rsp.arg);
- cmd->rsp.arg = NULL;
-}
-
-
-static u32
-qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
-{
- u32 rsp;
- int err, timeout = 0;
-
- do {
- /* give atleast 1ms for firmware to respond */
- msleep(1);
-
- if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT)
- return QLCNIC_CDRP_RSP_TIMEOUT;
-
- rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET, &err);
- } while (!QLCNIC_CDRP_IS_RSP(rsp));
-
- return rsp;
-}
-
-int
-qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
-{
- int i, err;
- u32 rsp;
- u32 signature;
- struct pci_dev *pdev = adapter->pdev;
- struct qlcnic_hardware_context *ahw = adapter->ahw;
-
- signature = QLCNIC_CDRP_SIGNATURE_MAKE(ahw);
-
- /* Acquire semaphore before accessing CRB */
- if (ahw->hw_ops->api_lock(adapter)) {
- cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
- return cmd->rsp.arg[0];
- }
-
- QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature);
- for (i = 1; i < QLCNIC_CDRP_MAX_ARGS; i++)
- QLCWR32(adapter, QLCNIC_CDRP_ARG(i), cmd->req.arg[i]);
- QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET,
- QLCNIC_CDRP_FORM_CMD(cmd->req.arg[0]));
- rsp = qlcnic_poll_rsp(adapter);
-
- if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
- dev_err(&pdev->dev, "card response timeout.\n");
- cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
- } else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
- cmd->rsp.arg[0] = QLCRD32(adapter, QLCNIC_CDRP_ARG(1), &err);
- dev_err(&pdev->dev, "failed card response code:0x%x\n",
- cmd->rsp.arg[0]);
- } else if (rsp == QLCNIC_CDRP_RSP_OK)
- cmd->rsp.arg[0] = QLCNIC_RCODE_SUCCESS;
-
- for (i = 1; i < cmd->rsp.num; i++)
- cmd->rsp.arg[i] = QLCRD32(adapter, QLCNIC_CDRP_ARG(i), &err);
-
- /* Release semaphore */
- ahw->hw_ops->api_unlock(adapter);
- return cmd->rsp.arg[0];
-}
-
-int
-qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu)
-{
- int err = 0;
- struct qlcnic_cmd_args cmd;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- if (recv_ctx->state != QLCNIC_HOST_CTX_STATE_ACTIVE)
- return err;
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_SET_MTU);
- cmd.req.arg[1] = recv_ctx->context_id;
- cmd.req.arg[2] = mtu;
-
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- if (err) {
- dev_err(&adapter->pdev->dev, "Failed to set mtu\n");
- err = -EIO;
- }
- qlcnic_free_mbx_args(&cmd);
- return err;
-}
-
-int
-qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
-{
- void *addr;
- struct qlcnic_hostrq_rx_ctx *prq;
- struct qlcnic_cardrsp_rx_ctx *prsp;
- struct qlcnic_hostrq_rds_ring *prq_rds;
- struct qlcnic_hostrq_sds_ring *prq_sds;
- struct qlcnic_cardrsp_rds_ring *prsp_rds;
- struct qlcnic_cardrsp_sds_ring *prsp_sds;
- struct qlcnic_host_rds_ring *rds_ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_cmd_args cmd;
-
- dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
- u64 phys_addr;
-
- u8 i, nrds_rings, nsds_rings;
- size_t rq_size, rsp_size;
- u32 cap, reg, val, reg2;
- int err;
-
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- nrds_rings = adapter->max_rds_rings;
- nsds_rings = adapter->max_sds_rings;
-
- rq_size =
- SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings,
- nsds_rings);
- rsp_size =
- SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings,
- nsds_rings);
-
- addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
- &hostrq_phys_addr, GFP_KERNEL);
- if (addr == NULL)
- return -ENOMEM;
- prq = addr;
-
- addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
- &cardrsp_phys_addr, GFP_KERNEL);
- if (addr == NULL) {
- err = -ENOMEM;
- goto out_free_rq;
- }
- prsp = addr;
-
- prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
-
- cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN
- | QLCNIC_CAP0_VALIDOFF);
- cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
-
- prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
- msix_handler);
- prq->txrx_sds_binding = nsds_rings - 1;
-
- prq->capabilities[0] = cpu_to_le32(cap);
- prq->host_int_crb_mode =
- cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
- prq->host_rds_crb_mode =
- cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE);
-
- prq->num_rds_rings = cpu_to_le16(nrds_rings);
- prq->num_sds_rings = cpu_to_le16(nsds_rings);
- prq->rds_ring_offset = 0;
-
- val = le32_to_cpu(prq->rds_ring_offset) +
- (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings);
- prq->sds_ring_offset = cpu_to_le32(val);
-
- prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data +
- le32_to_cpu(prq->rds_ring_offset));
-
- for (i = 0; i < nrds_rings; i++) {
-
- rds_ring = &recv_ctx->rds_rings[i];
- rds_ring->producer = 0;
-
- prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
- prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
- prq_rds[i].ring_kind = cpu_to_le32(i);
- prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
- }
-
- prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data +
- le32_to_cpu(prq->sds_ring_offset));
-
- for (i = 0; i < nsds_rings; i++) {
-
- sds_ring = &recv_ctx->sds_rings[i];
- sds_ring->consumer = 0;
- memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring));
-
- prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
- prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
- prq_sds[i].msi_index = cpu_to_le16(i);
- }
-
- phys_addr = hostrq_phys_addr;
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_CREATE_RX_CTX);
- cmd.req.arg[1] = MSD(phys_addr);
- cmd.req.arg[2] = LSD(phys_addr);
- cmd.req.arg[3] = rq_size;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- if (err) {
- dev_err(&adapter->pdev->dev,
- "Failed to create rx ctx in firmware%d\n", err);
- goto out_free_rsp;
- }
-
- prsp_rds = ((struct qlcnic_cardrsp_rds_ring *)
- &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
-
- for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
- rds_ring = &recv_ctx->rds_rings[i];
-
- reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
- rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg;
- }
-
- prsp_sds = ((struct qlcnic_cardrsp_sds_ring *)
- &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
-
- for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
- sds_ring = &recv_ctx->sds_rings[i];
-
- reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
- reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb);
-
- sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg;
- sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2;
- }
-
- recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
- recv_ctx->context_id = le16_to_cpu(prsp->context_id);
- recv_ctx->virt_port = prsp->virt_port;
-
-out_free_rsp:
- dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
- cardrsp_phys_addr);
- qlcnic_free_mbx_args(&cmd);
-out_free_rq:
- dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
- return err;
-}
-
-static void
-qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter)
-{
- int err;
- struct qlcnic_cmd_args cmd;
- struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_DESTROY_RX_CTX);
- cmd.req.arg[1] = recv_ctx->context_id;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- if (err)
- dev_err(&adapter->pdev->dev,
- "Failed to destroy rx ctx in firmware\n");
-
- recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED;
- qlcnic_free_mbx_args(&cmd);
-}
-
-int
-qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring, int ring)
-{
- struct qlcnic_hostrq_tx_ctx *prq;
- struct qlcnic_hostrq_cds_ring *prq_cds;
- struct qlcnic_cardrsp_tx_ctx *prsp;
- void *rq_addr, *rsp_addr;
- size_t rq_size, rsp_size;
- u32 temp;
- struct qlcnic_cmd_args cmd;
- int err;
- u64 phys_addr;
- dma_addr_t rq_phys_addr, rsp_phys_addr;
-
- /* reset host resources */
- tx_ring->producer = 0;
- tx_ring->sw_consumer = 0;
- *(tx_ring->hw_consumer) = 0;
-
- rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx);
- rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
- &rq_phys_addr, GFP_KERNEL);
- if (!rq_addr)
- return -ENOMEM;
-
- rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx);
- rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
- &rsp_phys_addr, GFP_KERNEL);
- if (!rsp_addr) {
- err = -ENOMEM;
- goto out_free_rq;
- }
-
- memset(rq_addr, 0, rq_size);
- prq = rq_addr;
-
- memset(rsp_addr, 0, rsp_size);
- prsp = rsp_addr;
-
- prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
-
- temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
- QLCNIC_CAP0_LSO);
- prq->capabilities[0] = cpu_to_le32(temp);
-
- prq->host_int_crb_mode =
- cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
- prq->msi_index = 0;
-
- prq->interrupt_ctl = 0;
- prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr);
-
- prq_cds = &prq->cds_ring;
-
- prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
- prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
-
- phys_addr = rq_phys_addr;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_CREATE_TX_CTX);
- cmd.req.arg[1] = MSD(phys_addr);
- cmd.req.arg[2] = LSD(phys_addr);
- cmd.req.arg[3] = rq_size;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
-
- if (err == QLCNIC_RCODE_SUCCESS) {
- temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
- tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp;
- tx_ring->ctx_id = le16_to_cpu(prsp->context_id);
- } else {
- dev_err(&adapter->pdev->dev,
- "Failed to create tx ctx in firmware%d\n", err);
- err = -EIO;
- }
-
- dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
- rsp_phys_addr);
-
-out_free_rq:
- dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
-static void
-qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter,
- struct qlcnic_host_tx_ring *tx_ring)
-{
- struct qlcnic_cmd_args cmd;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_DESTROY_TX_CTX);
- cmd.req.arg[1] = tx_ring->ctx_id;
- if (adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd))
- dev_err(&adapter->pdev->dev,
- "Failed to destroy tx ctx in firmware\n");
- qlcnic_free_mbx_args(&cmd);
-}
-
-int
-qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config)
-{
- int err;
- struct qlcnic_cmd_args cmd;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_CONFIG_PORT);
- cmd.req.arg[1] = config;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- qlcnic_free_mbx_args(&cmd);
- return err;
-}
-
-int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
-{
- void *addr;
- int err, ring;
- struct qlcnic_recv_context *recv_ctx;
- struct qlcnic_host_rds_ring *rds_ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_host_tx_ring *tx_ring;
-
- struct pci_dev *pdev = adapter->pdev;
-
- recv_ctx = adapter->recv_ctx;
-
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
- tx_ring = &adapter->tx_ring[ring];
- tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev,
- sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL);
- if (tx_ring->hw_consumer == NULL) {
- dev_err(&pdev->dev, "failed to allocate tx consumer\n");
- return -ENOMEM;
- }
- /* cmd desc ring */
- addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
- &tx_ring->phys_addr, GFP_KERNEL);
-
- if (addr == NULL) {
- dev_err(&pdev->dev,
- "failed to allocate tx desc ring\n");
- err = -ENOMEM;
- goto err_out_free;
- }
-
- tx_ring->desc_head = addr;
- }
-
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
- addr = dma_alloc_coherent(&adapter->pdev->dev,
- RCV_DESC_RINGSIZE(rds_ring),
- &rds_ring->phys_addr, GFP_KERNEL);
- if (addr == NULL) {
- dev_err(&pdev->dev,
- "failed to allocate rds ring [%d]\n", ring);
- err = -ENOMEM;
- goto err_out_free;
- }
- rds_ring->desc_head = addr;
-
- }
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
-
- addr = dma_alloc_coherent(&adapter->pdev->dev,
- STATUS_DESC_RINGSIZE(sds_ring),
- &sds_ring->phys_addr, GFP_KERNEL);
- if (addr == NULL) {
- dev_err(&pdev->dev,
- "failed to allocate sds ring [%d]\n", ring);
- err = -ENOMEM;
- goto err_out_free;
- }
- sds_ring->desc_head = addr;
- }
-
- return 0;
-
-err_out_free:
- qlcnic_free_hw_resources(adapter);
- return err;
-}
-
-int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
-{
- int i, err, ring;
-
- if (adapter->flags & QLCNIC_NEED_FLR) {
- pci_reset_function(adapter->pdev);
- adapter->flags &= ~QLCNIC_NEED_FLR;
- }
-
- err = adapter->ahw->hw_ops->create_rx_ctx(adapter);
- if (err)
- return err;
-
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
- err = adapter->ahw->hw_ops->create_tx_ctx(adapter,
- &adapter->tx_ring[ring], ring);
- if (err) {
- qlcnic_fw_cmd_destroy_rx_ctx(adapter);
- if (ring == 0)
- return err;
- for (i = 0; i < ring; i++)
- qlcnic_fw_cmd_destroy_tx_ctx(adapter,
- &adapter->tx_ring[i]);
- return err;
- }
- }
-
- set_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
- return 0;
-}
-
-void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
-{
- int ring;
-
- if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) {
- qlcnic_fw_cmd_destroy_rx_ctx(adapter);
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++)
- qlcnic_fw_cmd_destroy_tx_ctx(adapter,
- &adapter->tx_ring[ring]);
-
- /* Allow dma queues to drain after context reset */
- msleep(20);
- }
-}
-
-void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_recv_context *recv_ctx;
- struct qlcnic_host_rds_ring *rds_ring;
- struct qlcnic_host_sds_ring *sds_ring;
- struct qlcnic_host_tx_ring *tx_ring;
- int ring;
-
- recv_ctx = adapter->recv_ctx;
-
- for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) {
- tx_ring = &adapter->tx_ring[ring];
- if (tx_ring->hw_consumer != NULL) {
- dma_free_coherent(&adapter->pdev->dev,
- sizeof(u32),
- tx_ring->hw_consumer,
- tx_ring->hw_cons_phys_addr);
- tx_ring->hw_consumer = NULL;
- }
-
- if (tx_ring->desc_head != NULL) {
- dma_free_coherent(&adapter->pdev->dev,
- TX_DESC_RINGSIZE(tx_ring),
- tx_ring->desc_head, tx_ring->phys_addr);
- tx_ring->desc_head = NULL;
- }
- }
-
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
-
- if (rds_ring->desc_head != NULL) {
- dma_free_coherent(&adapter->pdev->dev,
- RCV_DESC_RINGSIZE(rds_ring),
- rds_ring->desc_head,
- rds_ring->phys_addr);
- rds_ring->desc_head = NULL;
- }
- }
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
-
- if (sds_ring->desc_head != NULL) {
- dma_free_coherent(&adapter->pdev->dev,
- STATUS_DESC_RINGSIZE(sds_ring),
- sds_ring->desc_head,
- sds_ring->phys_addr);
- sds_ring->desc_head = NULL;
- }
- }
-}
-
-/* Get MAC address of a NIC partition */
-int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
-{
- int err, i;
- struct qlcnic_cmd_args cmd;
- u32 mac_low, mac_high;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_MAC_ADDRESS);
- cmd.req.arg[1] = adapter->ahw->pci_func | BIT_8;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
-
- if (err == QLCNIC_RCODE_SUCCESS) {
- mac_low = cmd.rsp.arg[1];
- mac_high = cmd.rsp.arg[2];
-
- for (i = 0; i < 2; i++)
- mac[i] = (u8) (mac_high >> ((1 - i) * 8));
- for (i = 2; i < 6; i++)
- mac[i] = (u8) (mac_low >> ((5 - i) * 8));
- } else {
- dev_err(&adapter->pdev->dev,
- "Failed to get mac address%d\n", err);
- err = -EIO;
- }
- qlcnic_free_mbx_args(&cmd);
- return err;
-}
-
-/* Get info of a NIC partition */
-int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
- struct qlcnic_info *npar_info, u8 func_id)
-{
- int err;
- dma_addr_t nic_dma_t;
- const struct qlcnic_info *nic_info;
- void *nic_info_addr;
- struct qlcnic_cmd_args cmd;
- size_t nic_size = sizeof(struct qlcnic_info);
-
- nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
- &nic_dma_t, GFP_KERNEL);
- if (!nic_info_addr)
- return -ENOMEM;
- memset(nic_info_addr, 0, nic_size);
-
- nic_info = nic_info_addr;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_GET_NIC_INFO);
- cmd.req.arg[1] = MSD(nic_dma_t);
- cmd.req.arg[2] = LSD(nic_dma_t);
- cmd.req.arg[3] = (func_id << 16 | nic_size);
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- if (err == QLCNIC_RCODE_SUCCESS)
- qlcnic_set_npar_data(adapter, nic_info, npar_info);
- else {
- dev_err(&adapter->pdev->dev,
- "Failed to get nic info%d\n", err);
- err = -EIO;
- }
-
- dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
- nic_dma_t);
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
-/* Configure a NIC partition */
-int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
-{
- int err = -EIO;
- dma_addr_t nic_dma_t;
- void *nic_info_addr;
- struct qlcnic_cmd_args cmd;
- struct qlcnic_info *nic_info;
- size_t nic_size = sizeof(struct qlcnic_info);
-
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
- return err;
-
- nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
- &nic_dma_t, GFP_KERNEL);
- if (!nic_info_addr)
- return -ENOMEM;
-
- memset(nic_info_addr, 0, nic_size);
- nic_info = nic_info_addr;
-
- nic_info->pci_func = cpu_to_le16(nic->pci_func);
- nic_info->op_mode = cpu_to_le16(nic->op_mode);
- nic_info->phys_port = cpu_to_le16(nic->phys_port);
- nic_info->switch_mode = cpu_to_le16(nic->switch_mode);
- nic_info->capabilities = cpu_to_le32(nic->capabilities);
- nic_info->max_mac_filters = nic->max_mac_filters;
- nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques);
- nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques);
- nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw);
- nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw);
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_SET_NIC_INFO);
- cmd.req.arg[1] = MSD(nic_dma_t);
- cmd.req.arg[2] = LSD(nic_dma_t);
- cmd.req.arg[3] = ((nic->pci_func << 16) | nic_size);
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to set nic info%d\n", err);
- err = -EIO;
- }
-
- dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
- nic_dma_t);
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
-/* Get PCI Info of a partition */
-int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
- struct qlcnic_pci_info *pci_info)
-{
- int err = 0, i;
- struct qlcnic_cmd_args cmd;
- dma_addr_t pci_info_dma_t;
- struct qlcnic_pci_info *npar;
- void *pci_info_addr;
- size_t npar_size = sizeof(struct qlcnic_pci_info);
- size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
-
- pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size,
- &pci_info_dma_t, GFP_KERNEL);
- if (!pci_info_addr)
- return -ENOMEM;
- memset(pci_info_addr, 0, pci_size);
-
- npar = pci_info_addr;
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_GET_PCI_INFO);
- cmd.req.arg[1] = MSD(pci_info_dma_t);
- cmd.req.arg[2] = LSD(pci_info_dma_t);
- cmd.req.arg[3] = pci_size;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
-
- adapter->ahw->act_pci_func = 0;
- if (err == QLCNIC_RCODE_SUCCESS) {
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
- pci_info->id = le16_to_cpu(npar->id);
- pci_info->active = le16_to_cpu(npar->active);
- pci_info->type = le16_to_cpu(npar->type);
- if (pci_info->type == QLCNIC_TYPE_NIC)
- adapter->ahw->act_pci_func++;
- pci_info->default_port =
- le16_to_cpu(npar->default_port);
- pci_info->tx_min_bw =
- le16_to_cpu(npar->tx_min_bw);
- pci_info->tx_max_bw =
- le16_to_cpu(npar->tx_max_bw);
- memcpy(pci_info->mac, npar->mac, ETH_ALEN);
- }
- } else {
- dev_err(&adapter->pdev->dev,
- "Failed to get PCI Info%d\n", err);
- err = -EIO;
- }
-
- dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr,
- pci_info_dma_t);
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
-/* Configure eSwitch for port mirroring */
-int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
- u8 enable_mirroring, u8 pci_func)
-{
- int err = -EIO;
- u32 arg1;
- struct qlcnic_cmd_args cmd;
-
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC ||
- !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
- return err;
-
- arg1 = id | (enable_mirroring ? BIT_4 : 0);
- arg1 |= pci_func << 8;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_SET_PORTMIRRORING);
- cmd.req.arg[1] = arg1;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
-
- if (err != QLCNIC_RCODE_SUCCESS)
- dev_err(&adapter->pdev->dev,
- "Failed to configure port mirroring%d on eswitch:%d\n",
- pci_func, id);
- else
- dev_info(&adapter->pdev->dev,
- "Configured eSwitch %d for port mirroring:%d\n",
- id, pci_func);
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
-int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
- const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
-
- size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
- struct __qlcnic_esw_statistics *stats;
- dma_addr_t stats_dma_t;
- void *stats_addr;
- u32 arg1;
- struct qlcnic_cmd_args cmd;
- int err;
-
- if (esw_stats == NULL)
- return -ENOMEM;
-
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC &&
- func != adapter->ahw->pci_func) {
- dev_err(&adapter->pdev->dev,
- "Not privilege to query stats for func=%d", func);
- return -EIO;
- }
-
- stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
- &stats_dma_t, GFP_KERNEL);
- if (!stats_addr) {
- dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
- return -ENOMEM;
- }
- memset(stats_addr, 0, stats_size);
-
- arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
- arg1 |= rx_tx << 15 | stats_size << 16;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_GET_ESWITCH_STATS);
- cmd.req.arg[1] = arg1;
- cmd.req.arg[2] = MSD(stats_dma_t);
- cmd.req.arg[3] = LSD(stats_dma_t);
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
-
- if (!err) {
- stats = stats_addr;
- esw_stats->context_id = le16_to_cpu(stats->context_id);
- esw_stats->version = le16_to_cpu(stats->version);
- esw_stats->size = le16_to_cpu(stats->size);
- esw_stats->multicast_frames =
- le64_to_cpu(stats->multicast_frames);
- esw_stats->broadcast_frames =
- le64_to_cpu(stats->broadcast_frames);
- esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames);
- esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames);
- esw_stats->local_frames = le64_to_cpu(stats->local_frames);
- esw_stats->errors = le64_to_cpu(stats->errors);
- esw_stats->numbytes = le64_to_cpu(stats->numbytes);
- }
-
- dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
- stats_dma_t);
- qlcnic_free_mbx_args(&cmd);
-
- return err;
-}
-
-/* This routine will retrieve the MAC statistics from firmware */
-int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter,
- struct qlcnic_mac_statistics *mac_stats)
-{
- struct qlcnic_mac_statistics *stats;
- struct qlcnic_cmd_args cmd;
- size_t stats_size = sizeof(struct qlcnic_mac_statistics);
- dma_addr_t stats_dma_t;
- void *stats_addr;
- int err;
-
- if (mac_stats == NULL)
- return -ENOMEM;
-
- stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
- &stats_dma_t, GFP_KERNEL);
- if (!stats_addr) {
- dev_err(&adapter->pdev->dev,
- "%s: Unable to allocate memory.\n", __func__);
- return -ENOMEM;
- }
- memset(stats_addr, 0, stats_size);
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_GET_MAC_STATS);
- cmd.req.arg[1] = stats_size << 16;
- cmd.req.arg[2] = MSD(stats_dma_t);
- cmd.req.arg[3] = LSD(stats_dma_t);
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- if (!err) {
- stats = stats_addr;
- mac_stats->mac_tx_frames = le64_to_cpu(stats->mac_tx_frames);
- mac_stats->mac_tx_bytes = le64_to_cpu(stats->mac_tx_bytes);
- mac_stats->mac_tx_mcast_pkts =
- le64_to_cpu(stats->mac_tx_mcast_pkts);
- mac_stats->mac_tx_bcast_pkts =
- le64_to_cpu(stats->mac_tx_bcast_pkts);
- mac_stats->mac_rx_frames = le64_to_cpu(stats->mac_rx_frames);
- mac_stats->mac_rx_bytes = le64_to_cpu(stats->mac_rx_bytes);
- mac_stats->mac_rx_mcast_pkts =
- le64_to_cpu(stats->mac_rx_mcast_pkts);
- mac_stats->mac_rx_length_error =
- le64_to_cpu(stats->mac_rx_length_error);
- mac_stats->mac_rx_length_small =
- le64_to_cpu(stats->mac_rx_length_small);
- mac_stats->mac_rx_length_large =
- le64_to_cpu(stats->mac_rx_length_large);
- mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber);
- mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped);
- mac_stats->mac_FCS_error = le64_to_cpu(stats->mac_FCS_error);
- } else {
- dev_err(&adapter->pdev->dev,
- "%s: Get mac stats failed, err=%d.\n", __func__, err);
- }
-
- dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
- stats_dma_t);
- qlcnic_free_mbx_args(&cmd);
- return err;
-}
-
-int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
- const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
-
- struct __qlcnic_esw_statistics port_stats;
- u8 i;
- int ret = -EIO;
-
- if (esw_stats == NULL)
- return -ENOMEM;
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
- return -EIO;
- if (adapter->npars == NULL)
- return -EIO;
-
- memset(esw_stats, 0, sizeof(u64));
- esw_stats->unicast_frames = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->multicast_frames = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->broadcast_frames = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->dropped_frames = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->errors = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->local_frames = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->numbytes = QLCNIC_STATS_NOT_AVAIL;
- esw_stats->context_id = eswitch;
-
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- if (adapter->npars[i].phy_port != eswitch)
- continue;
-
- memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
- if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
- continue;
-
- esw_stats->size = port_stats.size;
- esw_stats->version = port_stats.version;
- QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames,
- port_stats.unicast_frames);
- QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames,
- port_stats.multicast_frames);
- QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames,
- port_stats.broadcast_frames);
- QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames,
- port_stats.dropped_frames);
- QLCNIC_ADD_ESW_STATS(esw_stats->errors,
- port_stats.errors);
- QLCNIC_ADD_ESW_STATS(esw_stats->local_frames,
- port_stats.local_frames);
- QLCNIC_ADD_ESW_STATS(esw_stats->numbytes,
- port_stats.numbytes);
- ret = 0;
- }
- return ret;
-}
-
-int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
- const u8 port, const u8 rx_tx)
-{
- int err;
- u32 arg1;
- struct qlcnic_cmd_args cmd;
-
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
- return -EIO;
-
- if (func_esw == QLCNIC_STATS_PORT) {
- if (port >= QLCNIC_MAX_PCI_FUNC)
- goto err_ret;
- } else if (func_esw == QLCNIC_STATS_ESWITCH) {
- if (port >= QLCNIC_NIU_MAX_XG_PORTS)
- goto err_ret;
- } else {
- goto err_ret;
- }
-
- if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
- goto err_ret;
-
- arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
- arg1 |= BIT_14 | rx_tx << 15;
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_GET_ESWITCH_STATS);
- cmd.req.arg[1] = arg1;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- qlcnic_free_mbx_args(&cmd);
- return err;
-
-err_ret:
- dev_err(&adapter->pdev->dev,
- "Invalid arguments func_esw=%d port=%d rx_ctx=%d\n",
- func_esw, port, rx_tx);
- return -EIO;
-}
-
-static int
-__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
- u32 *arg1, u32 *arg2)
-{
- int err = -EIO;
- struct qlcnic_cmd_args cmd;
- u8 pci_func;
- pci_func = (*arg1 >> 8);
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG);
- cmd.req.arg[1] = *arg1;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- *arg1 = cmd.rsp.arg[1];
- *arg2 = cmd.rsp.arg[2];
- qlcnic_free_mbx_args(&cmd);
-
- if (err == QLCNIC_RCODE_SUCCESS)
- dev_info(&adapter->pdev->dev,
- "eSwitch port config for pci func %d\n", pci_func);
- else
- dev_err(&adapter->pdev->dev,
- "Failed to get eswitch port config for pci func %d\n",
- pci_func);
- return err;
-}
-/* Configure eSwitch port
-op_mode = 0 for setting default port behavior
-op_mode = 1 for setting vlan id
-op_mode = 2 for deleting vlan id
-op_type = 0 for vlan_id
-op_type = 1 for port vlan_id
-*/
-int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg)
-{
- int err = -EIO;
- u32 arg1, arg2 = 0;
- struct qlcnic_cmd_args cmd;
- u8 pci_func;
-
- if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
- return err;
- pci_func = esw_cfg->pci_func;
- arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
- arg1 |= (pci_func << 8);
-
- if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
- return err;
- arg1 &= ~(0x0ff << 8);
- arg1 |= (pci_func << 8);
- arg1 &= ~(BIT_2 | BIT_3);
- switch (esw_cfg->op_mode) {
- case QLCNIC_PORT_DEFAULTS:
- arg1 |= (BIT_4 | BIT_6 | BIT_7);
- arg2 |= (BIT_0 | BIT_1);
- if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
- arg2 |= (BIT_2 | BIT_3);
- if (!(esw_cfg->discard_tagged))
- arg1 &= ~BIT_4;
- if (!(esw_cfg->promisc_mode))
- arg1 &= ~BIT_6;
- if (!(esw_cfg->mac_override))
- arg1 &= ~BIT_7;
- if (!(esw_cfg->mac_anti_spoof))
- arg2 &= ~BIT_0;
- if (!(esw_cfg->offload_flags & BIT_0))
- arg2 &= ~(BIT_1 | BIT_2 | BIT_3);
- if (!(esw_cfg->offload_flags & BIT_1))
- arg2 &= ~BIT_2;
- if (!(esw_cfg->offload_flags & BIT_2))
- arg2 &= ~BIT_3;
- break;
- case QLCNIC_ADD_VLAN:
- arg1 |= (BIT_2 | BIT_5);
- arg1 |= (esw_cfg->vlan_id << 16);
- break;
- case QLCNIC_DEL_VLAN:
- arg1 |= (BIT_3 | BIT_5);
- arg1 &= ~(0x0ffff << 16);
- break;
- default:
- return err;
- }
-
- adapter->ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_CONFIGURE_ESWITCH);
- cmd.req.arg[1] = arg1;
- cmd.req.arg[2] = arg2;
- err = adapter->ahw->hw_ops->mbx_cmd(adapter, &cmd);
- qlcnic_free_mbx_args(&cmd);
-
- if (err != QLCNIC_RCODE_SUCCESS)
- dev_err(&adapter->pdev->dev,
- "Failed to configure eswitch pci func %d\n", pci_func);
- else
- dev_info(&adapter->pdev->dev,
- "Configured eSwitch for pci func %d\n", pci_func);
-
- return err;
-}
-
-int
-qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
- struct qlcnic_esw_func_cfg *esw_cfg)
-{
- u32 arg1, arg2;
- u8 phy_port;
- if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC)
- phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
- else
- phy_port = adapter->ahw->physical_port;
- arg1 = phy_port;
- arg1 |= (esw_cfg->pci_func << 8);
- if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
- return -EIO;
-
- esw_cfg->discard_tagged = !!(arg1 & BIT_4);
- esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
- esw_cfg->promisc_mode = !!(arg1 & BIT_6);
- esw_cfg->mac_override = !!(arg1 & BIT_7);
- esw_cfg->vlan_id = LSW(arg1 >> 16);
- esw_cfg->mac_anti_spoof = (arg2 & 0x1);
- esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);
-
- return 0;
-}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index 8264722..ece5825 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -554,10 +554,10 @@ static const u32 QLCNIC_MS_READ_DATA[] = {
#define CRB_XG_STATE_P3P (QLCNIC_REG(0x98))
#define CRB_PF_LINK_SPEED_1 (QLCNIC_REG(0xe8))
-
-#define CRB_DRIVER_VERSION (QLCNIC_REG(0x2a0))
-
-#define CRB_FW_CAPABILITIES_2 (QLCNIC_CAM_RAM(0x12c))
+#define CRB_DRIVER_VERSION (QLCNIC_REG(0x2a0))
+#define CRB_FW_CAPABILITIES_1 (QLCNIC_CAM_RAM(0x128))
+#define CRB_FW_CAPABILITIES_2 (QLCNIC_CAM_RAM(0x12c))
+#define CRB_MAC_BLOCK_START (QLCNIC_CAM_RAM(0x1c0))
/*
* CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
@@ -727,8 +727,8 @@ struct qlcnic_legacy_intr_set {
#define FLASH_ROM_WINDOW 0x42110030
#define FLASH_ROM_DATA 0x42150000
-#define QLCNIC_FW_DUMP_REG1 0x00130060
-#define QLCNIC_FW_DUMP_REG2 0x001e0000
+#define QLCNIC_CRB_WINDOW_2M 0x00130060
+#define QLCNIC_INDIRECT_MEM_START 0x001e0000
#define QLCNIC_FLASH_SEM2_LK 0x0013C010
#define QLCNIC_FLASH_SEM2_ULK 0x0013C014
#define QLCNIC_FLASH_LOCK_ID 0x001B2100
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
deleted file mode 100644
index 958ad02..0000000
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ /dev/null
@@ -1,1431 +0,0 @@
-/*
- * QLogic qlcnic NIC Driver
- * Copyright (c) 2009-2010 QLogic Corporation
- *
- * See LICENSE.qlcnic for copyright and licensing details.
- */
-
-#include "qlcnic.h"
-#include "qlcnic_hdr.h"
-#include "qlcnic_hw.h"
-
-#include <linux/slab.h>
-#include <net/ip.h>
-#include <linux/bitops.h>
-
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
- return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
- writel(((u32) (val)), (addr));
- writel(((u32) (val >> 32)), (addr + 4));
-}
-#endif
-
-static const struct crb_128M_2M_block_map
-crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
- {{{0, 0, 0, 0} } }, /* 0: PCI */
- {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */
- {1, 0x0110000, 0x0120000, 0x130000},
- {1, 0x0120000, 0x0122000, 0x124000},
- {1, 0x0130000, 0x0132000, 0x126000},
- {1, 0x0140000, 0x0142000, 0x128000},
- {1, 0x0150000, 0x0152000, 0x12a000},
- {1, 0x0160000, 0x0170000, 0x110000},
- {1, 0x0170000, 0x0172000, 0x12e000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {1, 0x01e0000, 0x01e0800, 0x122000},
- {0, 0x0000000, 0x0000000, 0x000000} } },
- {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */
- {{{0, 0, 0, 0} } }, /* 3: */
- {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */
- {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */
- {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */
- {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */
- {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {1, 0x08f0000, 0x08f2000, 0x172000} } },
- {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {1, 0x09f0000, 0x09f2000, 0x176000} } },
- {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {1, 0x0af0000, 0x0af2000, 0x17a000} } },
- {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {1, 0x0bf0000, 0x0bf2000, 0x17e000} } },
- {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */
- {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */
- {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */
- {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */
- {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */
- {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */
- {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */
- {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */
- {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */
- {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */
- {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */
- {{{0, 0, 0, 0} } }, /* 23: */
- {{{0, 0, 0, 0} } }, /* 24: */
- {{{0, 0, 0, 0} } }, /* 25: */
- {{{0, 0, 0, 0} } }, /* 26: */
- {{{0, 0, 0, 0} } }, /* 27: */
- {{{0, 0, 0, 0} } }, /* 28: */
- {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */
- {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */
- {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */
- {{{0} } }, /* 32: PCI */
- {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */
- {1, 0x2110000, 0x2120000, 0x130000},
- {1, 0x2120000, 0x2122000, 0x124000},
- {1, 0x2130000, 0x2132000, 0x126000},
- {1, 0x2140000, 0x2142000, 0x128000},
- {1, 0x2150000, 0x2152000, 0x12a000},
- {1, 0x2160000, 0x2170000, 0x110000},
- {1, 0x2170000, 0x2172000, 0x12e000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000},
- {0, 0x0000000, 0x0000000, 0x000000} } },
- {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */
- {{{0} } }, /* 35: */
- {{{0} } }, /* 36: */
- {{{0} } }, /* 37: */
- {{{0} } }, /* 38: */
- {{{0} } }, /* 39: */
- {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */
- {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */
- {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */
- {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */
- {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */
- {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */
- {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */
- {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */
- {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */
- {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */
- {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */
- {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */
- {{{0} } }, /* 52: */
- {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */
- {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */
- {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */
- {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */
- {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */
- {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */
- {{{0} } }, /* 59: I2C0 */
- {{{0} } }, /* 60: I2C1 */
- {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */
- {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */
- {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */
-};
-
-/*
- * top 12 bits of crb internal address (hub, agent)
- */
-static const unsigned crb_hub_agt[64] = {
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PS,
- QLCNIC_HW_CRB_HUB_AGT_ADR_MN,
- QLCNIC_HW_CRB_HUB_AGT_ADR_MS,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SRE,
- QLCNIC_HW_CRB_HUB_AGT_ADR_NIU,
- QLCNIC_HW_CRB_HUB_AGT_ADR_QMN,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SQN0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SQN1,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SQN2,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SQN3,
- QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q,
- QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR,
- QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGN4,
- QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGN0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGN1,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGN2,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGN3,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGND,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGNI,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGS0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGS1,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGS2,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGS3,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGSI,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SN,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_EG,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PS,
- QLCNIC_HW_CRB_HUB_AGT_ADR_CAM,
- 0,
- 0,
- 0,
- 0,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX1,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX2,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX3,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX4,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX5,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX6,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX7,
- QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA,
- QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q,
- QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX8,
- QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX9,
- QLCNIC_HW_CRB_HUB_AGT_ADR_OCM0,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_SMB,
- QLCNIC_HW_CRB_HUB_AGT_ADR_I2C0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_I2C1,
- 0,
- QLCNIC_HW_CRB_HUB_AGT_ADR_PGNC,
- 0,
-};
-
-static const u32 msi_tgt_status[8] = {
- ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
- ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3,
- ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5,
- ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7
-};
-
-/* PCI Windowing for DDR regions. */
-
-static void
-qlcnic_read_dump_reg(u32 addr, void __iomem *bar0, u32 *data)
-{
- u32 dest;
- void __iomem *val;
-
- dest = addr & 0xFFFF0000;
- val = bar0 + QLCNIC_FW_DUMP_REG1;
- writel(dest, val);
- readl(val);
- val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
- *data = readl(val);
-}
-
-static void
-qlcnic_write_dump_reg(u32 addr, void __iomem *bar0, u32 data)
-{
- u32 dest;
- void __iomem *val;
-
- dest = addr & 0xFFFF0000;
- val = bar0 + QLCNIC_FW_DUMP_REG1;
- writel(dest, val);
- readl(val);
- val = bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr);
- writel(data, val);
- readl(val);
-}
-
-int
-qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
-{
- int err, done = 0, timeout = 0;
-
- while (!done) {
- done = QLCRD32(adapter,
- QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)), &err);
- if (done == 1)
- break;
- if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
- dev_err(&adapter->pdev->dev,
- "Failed to acquire sem=%d lock; held by=%d\n",
- sem,
- id_reg ? QLCRD32(adapter, id_reg, &err) : -1);
- return -EIO;
- }
- msleep(1);
- }
-
- if (id_reg)
- QLCWR32(adapter, id_reg, adapter->portnum);
-
- return 0;
-}
-
-u32 qlcnic_ind_rd(struct qlcnic_adapter *adapter, u32 addr)
-{
- int err;
- u32 data;
-
- if (QLCNIC_IS_82XX(adapter))
- qlcnic_read_dump_reg(addr, adapter->ahw->pci_base0, &data);
- else
- data = qlcnic_83xx_rd_reg_indirect(adapter, addr, &err);
- return data;
-}
-
-void qlcnic_ind_wr(struct qlcnic_adapter *adapter, u32 addr, u32 data)
-{
- if (QLCNIC_IS_82XX(adapter))
- qlcnic_write_dump_reg(addr, adapter->ahw->pci_base0, data);
- else
- qlcnic_83xx_wrt_reg_indirect(adapter, addr, data);
-}
-
-void
-qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem)
-{
- int err;
- QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem)), &err);
-}
-
-static int
-qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
- struct cmd_desc_type0 *cmd_desc_arr, int nr_desc)
-{
- u32 i, producer, consumer;
- struct qlcnic_cmd_buffer *pbuf;
- struct cmd_desc_type0 *cmd_desc;
- struct qlcnic_host_tx_ring *tx_ring;
-
- i = 0;
-
- if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
- return -EIO;
-
- tx_ring = adapter->tx_ring;
- __netif_tx_lock_bh(tx_ring->txq);
-
- producer = tx_ring->producer;
- consumer = tx_ring->sw_consumer;
-
- if (nr_desc >= qlcnic_tx_avail(tx_ring)) {
- netif_tx_stop_queue(tx_ring->txq);
- smp_mb();
- if (qlcnic_tx_avail(tx_ring) > nr_desc) {
- if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
- netif_tx_wake_queue(tx_ring->txq);
- } else {
- adapter->stats.xmit_off++;
- __netif_tx_unlock_bh(tx_ring->txq);
- return -EBUSY;
- }
- }
-
- do {
- cmd_desc = &cmd_desc_arr[i];
-
- pbuf = &tx_ring->cmd_buf_arr[producer];
- pbuf->skb = NULL;
- pbuf->frag_count = 0;
-
- memcpy(&tx_ring->desc_head[producer],
- &cmd_desc_arr[i], sizeof(struct cmd_desc_type0));
-
- producer = get_next_index(producer, tx_ring->num_desc);
- i++;
-
- } while (i != nr_desc);
-
- tx_ring->producer = producer;
-
- qlcnic_update_cmd_producer(adapter, tx_ring);
-
- __netif_tx_unlock_bh(tx_ring->txq);
-
- return 0;
-}
-
-int
-qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
- __le16 vlan_id, u8 op)
-{
- struct qlcnic_nic_req req;
- struct qlcnic_mac_req *mac_req;
- struct qlcnic_vlan_req *vlan_req;
- u64 word;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_REQUEST << 23);
-
- word = QLCNIC_MAC_EVENT | ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- mac_req = (struct qlcnic_mac_req *)&req.words[0];
- mac_req->op = op;
- memcpy(mac_req->mac_addr, addr, 6);
-
- vlan_req = (struct qlcnic_vlan_req *)&req.words[1];
- vlan_req->vlan_id = vlan_id;
-
- return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
-}
-
-static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr)
-{
- struct list_head *head;
- struct qlcnic_mac_list_s *cur;
-
- /* look up if already exists */
- list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_list_s, list);
- if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
- return 0;
- }
-
- cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC);
- if (cur == NULL) {
- dev_err(&adapter->netdev->dev,
- "failed to add mac address filter\n");
- return -ENOMEM;
- }
- memcpy(cur->mac_addr, addr, ETH_ALEN);
-
- if (adapter->ahw->hw_ops->change_macvlan(adapter,
- cur->mac_addr, 0, QLCNIC_MAC_ADD)) {
- kfree(cur);
- return -EIO;
- }
-
- list_add_tail(&cur->list, &adapter->mac_list);
- return 0;
-}
-
-void qlcnic_set_multi(struct net_device *netdev)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- struct netdev_hw_addr *ha;
- static const u8 bcast_addr[ETH_ALEN] = {
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
- };
- u32 mode = VPORT_MISS_MODE_DROP;
-
- if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
- return;
-
- qlcnic_nic_add_mac(adapter, adapter->mac_addr);
- qlcnic_nic_add_mac(adapter, bcast_addr);
-
- if (netdev->flags & IFF_PROMISC) {
- if (!(adapter->flags & QLCNIC_PROMISC_DISABLED))
- mode = VPORT_MISS_MODE_ACCEPT_ALL;
- goto send_fw_cmd;
- }
-
- if ((netdev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(netdev) > adapter->ahw->max_mc_count)) {
- mode = VPORT_MISS_MODE_ACCEPT_MULTI;
- goto send_fw_cmd;
- }
-
- if (!netdev_mc_empty(netdev)) {
- netdev_for_each_mc_addr(ha, netdev) {
- qlcnic_nic_add_mac(adapter, ha->addr);
- }
- }
-
-send_fw_cmd:
- if (mode == VPORT_MISS_MODE_ACCEPT_ALL) {
- qlcnic_alloc_lb_filters_mem(adapter);
- adapter->mac_learn = 1;
- } else {
- adapter->mac_learn = 0;
- }
-
- adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
-}
-
-int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
-{
- struct qlcnic_nic_req req;
- u64 word;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
-
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE |
- ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- req.words[0] = cpu_to_le64(mode);
-
- return qlcnic_send_cmd_descs(adapter,
- (struct cmd_desc_type0 *)&req, 1);
-}
-
-void qlcnic_free_mac_list(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_mac_list_s *cur;
- struct list_head *head = &adapter->mac_list;
-
- while (!list_empty(head)) {
- cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
- adapter->ahw->hw_ops->change_macvlan(adapter,
- cur->mac_addr, 0, QLCNIC_MAC_DEL);
- list_del(&cur->list);
- kfree(cur);
- }
-}
-
-void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_filter *tmp_fil;
- struct hlist_node *tmp_hnode, *n;
- struct hlist_head *head;
- int i;
-
- for (i = 0; i < adapter->fhash.fmax; i++) {
- head = &(adapter->fhash.fhead[i]);
-
- hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode)
- {
- if (jiffies >
- (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) {
- adapter->ahw->hw_ops->change_macvlan(adapter,
- tmp_fil->faddr, tmp_fil->vlan_id,
- tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
- QLCNIC_MAC_DEL);
- spin_lock_bh(&adapter->mac_learn_lock);
- adapter->fhash.fnum--;
- hlist_del(&tmp_fil->fnode);
- spin_unlock_bh(&adapter->mac_learn_lock);
- kfree(tmp_fil);
- }
- }
- }
-}
-
-void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_filter *tmp_fil;
- struct hlist_node *tmp_hnode, *n;
- struct hlist_head *head;
- int i;
-
- for (i = 0; i < adapter->fhash.fmax; i++) {
- head = &(adapter->fhash.fhead[i]);
-
- hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
- adapter->ahw->hw_ops->change_macvlan(adapter,
- tmp_fil->faddr, tmp_fil->vlan_id,
- tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
- QLCNIC_MAC_DEL);
- spin_lock_bh(&adapter->mac_learn_lock);
- adapter->fhash.fnum--;
- hlist_del(&tmp_fil->fnode);
- spin_unlock_bh(&adapter->mac_learn_lock);
- kfree(tmp_fil);
- }
- }
-}
-
-int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
-{
- struct qlcnic_nic_req req;
- int rv;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
-
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
- req.req_hdr = cpu_to_le64(QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK |
- ((u64) adapter->portnum << 16) | ((u64) 0x1 << 32));
-
- req.words[0] = cpu_to_le64(flag);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->pdev->dev, "%sting loopback mode failed\n",
- flag ? "Set" : "Reset");
- return rv;
-}
-
-int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
-{
- if (qlcnic_set_fw_loopback(adapter, mode))
- return -EIO;
-
- if (adapter->ahw->hw_ops->config_promisc_mode(adapter,
- VPORT_MISS_MODE_ACCEPT_ALL)) {
- qlcnic_set_fw_loopback(adapter, 0);
- return -EIO;
- }
-
- msleep(1000);
- return 0;
-}
-
-int qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
-{
- struct net_device *netdev = adapter->netdev;
-
- mode = VPORT_MISS_MODE_DROP;
- qlcnic_set_fw_loopback(adapter, 0);
-
- if (netdev->flags & IFF_PROMISC)
- mode = VPORT_MISS_MODE_ACCEPT_ALL;
- else if (netdev->flags & IFF_ALLMULTI)
- mode = VPORT_MISS_MODE_ACCEPT_MULTI;
-
- adapter->ahw->hw_ops->config_promisc_mode(adapter, mode);
- msleep(1000);
- return 0;
-}
-
-/*
- * Send the interrupt coalescing parameter set by ethtool to the card.
- */
-void qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_nic_req req;
- int rv;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
-
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- req.req_hdr = cpu_to_le64(QLCNIC_CONFIG_INTR_COALESCE |
- ((u64) adapter->portnum << 16));
-
- req.words[0] = cpu_to_le64(((u64) adapter->ahw->coal.flag) << 32);
- req.words[2] = cpu_to_le64(adapter->ahw->coal.rx_packets |
- ((u64) adapter->ahw->coal.rx_time_us) << 16);
- req.words[5] = cpu_to_le64(adapter->ahw->coal.timer_out |
- ((u64) adapter->ahw->coal.type) << 32 |
- ((u64) adapter->ahw->coal.sts_ring_mask) << 40);
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev,
- "Could not send interrupt coalescing parameters\n");
-}
-
-int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
-{
- struct qlcnic_nic_req req;
- u64 word;
- int rv;
-
- if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
- return 0;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
-
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- req.words[0] = cpu_to_le64(enable);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev,
- "Could not send configure hw lro request\n");
-
- return rv;
-}
-
-int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable)
-{
- struct qlcnic_nic_req req;
- u64 word;
- int rv;
-
- if (!!(adapter->flags & QLCNIC_BRIDGE_ENABLED) == enable)
- return 0;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
-
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_CONFIG_BRIDGING |
- ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- req.words[0] = cpu_to_le64(enable);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev,
- "Could not send configure bridge mode request\n");
-
- adapter->flags ^= QLCNIC_BRIDGE_ENABLED;
-
- return rv;
-}
-
-int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable)
-{
- struct qlcnic_nic_req req;
- u64 word;
- int i, rv;
-
- static const u64 key[] = {
- 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
- 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
- 0x255b0ec26d5a56daULL
- };
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- /*
- * RSS request:
- * bits 3-0: hash_method
- * 5-4: hash_type_ipv4
- * 7-6: hash_type_ipv6
- * 8: enable
- * 9: use indirection table
- * 47-10: reserved
- * 63-48: indirection table mask
- */
- word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
- ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
- ((u64)(enable & 0x1) << 8) |
- ((0x7ULL) << 48);
- req.words[0] = cpu_to_le64(word);
- for (i = 0; i < 5; i++)
- req.words[i+1] = cpu_to_le64(key[i]);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev, "could not configure RSS\n");
-
- return rv;
-}
-
-void qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd)
-{
- struct qlcnic_nic_req req;
- struct qlcnic_ipaddr *ipa;
- u64 word;
- int rv;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- req.words[0] = cpu_to_le64(cmd);
- ipa = (struct qlcnic_ipaddr *)&req.words[1];
- ipa->ipv4 = ip;
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev,
- "could not notify %s IP 0x%x request\n",
- (cmd == QLCNIC_IP_UP) ? "Add" : "Remove", ip);
-}
-
-int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable)
-{
- struct qlcnic_nic_req req;
- u64 word;
- int rv;
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
- req.words[0] = cpu_to_le64(enable | (enable << 8));
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev,
- "could not configure link notification\n");
-
- return rv;
-}
-
-int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_nic_req req;
- u64 word;
- int rv;
-
- if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state))
- return 0;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_LRO_REQUEST |
- ((u64)adapter->portnum << 16) |
- ((u64)QLCNIC_LRO_REQUEST_CLEANUP << 56) ;
-
- req.req_hdr = cpu_to_le64(word);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv != 0)
- dev_err(&adapter->netdev->dev,
- "could not cleanup lro flows\n");
-
- return rv;
-}
-
-/*
- * qlcnic_change_mtu - Change the Maximum Transfer Unit
- * @returns 0 on success, negative on failure
- */
-
-int qlcnic_change_mtu(struct net_device *netdev, int mtu)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- int rc = 0;
-
- if (mtu < P3P_MIN_MTU || mtu > P3P_MAX_MTU) {
- dev_err(&adapter->netdev->dev, "%d bytes < mtu < %d bytes"
- " not supported\n", P3P_MAX_MTU, P3P_MIN_MTU);
- return -EINVAL;
- }
-
- rc = qlcnic_fw_cmd_set_mtu(adapter, mtu);
-
- if (!rc)
- netdev->mtu = mtu;
-
- return rc;
-}
-
-
-netdev_features_t qlcnic_fix_features(struct net_device *netdev,
- netdev_features_t features)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
-
- if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
- netdev_features_t changed = features ^ netdev->features;
- features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM);
- }
-
- if (!(features & NETIF_F_RXCSUM))
- features &= ~NETIF_F_LRO;
-
- return features;
-}
-
-
-int qlcnic_set_features(struct net_device *netdev, netdev_features_t features)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- netdev_features_t changed = netdev->features ^ features;
- int hw_lro = (features & NETIF_F_LRO) ? QLCNIC_LRO_ENABLED : 0;
-
- if (!(changed & NETIF_F_LRO))
- return 0;
-
- netdev->features = features ^ NETIF_F_LRO;
-
- if (qlcnic_config_hw_lro(adapter, hw_lro))
- return -EIO;
-
- if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
- return -EIO;
-
- return 0;
-}
-
-/*
- * Changes the CRB window to the specified window.
- */
- /* Returns < 0 if off is not valid,
- * 1 if window access is needed. 'off' is set to offset from
- * CRB space in 128M pci map
- * 0 if no window access is needed. 'off' is set to 2M addr
- * In: 'off' is offset from base in 128M pci map
- */
-static int
-qlcnic_pci_get_crb_addr_2M(struct qlcnic_hardware_context *ahw,
- ulong off, void __iomem **addr)
-{
- const struct crb_128M_2M_sub_block_map *m;
-
- if ((off >= QLCNIC_CRB_MAX) || (off < QLCNIC_PCI_CRBSPACE))
- return -EINVAL;
-
- off -= QLCNIC_PCI_CRBSPACE;
-
- /*
- * Try direct map
- */
- m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)];
-
- if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) {
- *addr = ahw->pci_base0 + m->start_2M +
- (off - m->start_128M);
- return 0;
- }
-
- /*
- * Not in direct map, use crb window
- */
- *addr = ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16));
- return 1;
-}
-
-/*
- * In: 'off' is offset from CRB space in 128M pci map
- * Out: 'off' is 2M pci map addr
- * side effect: lock crb window
- */
-static int
-qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off)
-{
- u32 window;
- void __iomem *addr = adapter->ahw->pci_base0 + CRB_WINDOW_2M;
-
- off -= QLCNIC_PCI_CRBSPACE;
-
- window = CRB_HI(off);
- if (window == 0) {
- dev_err(&adapter->pdev->dev, "Invalid offset 0x%lx\n", off);
- return -EIO;
- }
-
- writel(window, addr);
- if (readl(addr) != window) {
- printk_ratelimited(KERN_WARNING
- "failed to set CRB window to %d off 0x%lx\n",
- window, off);
- return -EIO;
- }
- return 0;
-}
-
-int
-qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data)
-{
- unsigned long flags;
- int rv;
- void __iomem *addr = NULL;
-
- rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
-
- if (rv == 0) {
- writel(data, addr);
- return 0;
- }
-
- if (rv > 0) {
- /* indirect access */
- write_lock_irqsave(&adapter->ahw->crb_lock, flags);
- crb_win_lock(adapter);
- rv = qlcnic_pci_set_crbwindow_2M(adapter, off);
- if (!rv)
- writel(data, addr);
- crb_win_unlock(adapter);
- write_unlock_irqrestore(&adapter->ahw->crb_lock, flags);
- return rv;
- }
-
- dev_err(&adapter->pdev->dev,
- "%s: invalid offset: 0x%016lx\n", __func__, off);
- dump_stack();
- return -EIO;
-}
-
-u32
-qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off, int *err)
-{
- unsigned long flags;
- int rv;
- u32 data = -1;
- void __iomem *addr = NULL;
-
- rv = qlcnic_pci_get_crb_addr_2M(adapter->ahw, off, &addr);
-
- if (rv == 0)
- return readl(addr);
-
- if (rv > 0) {
- /* indirect access */
- write_lock_irqsave(&adapter->ahw->crb_lock, flags);
- crb_win_lock(adapter);
- if (!qlcnic_pci_set_crbwindow_2M(adapter, off))
- data = readl(addr);
- crb_win_unlock(adapter);
- write_unlock_irqrestore(&adapter->ahw->crb_lock, flags);
- return data;
- }
-
- dev_err(&adapter->pdev->dev,
- "%s: invalid offset: 0x%016lx\n", __func__, off);
- dump_stack();
- if (err)
- *err = -1;
-
- return -1;
-}
-
-
-void __iomem *
-qlcnic_get_ioaddr(struct qlcnic_hardware_context *ahw, u32 offset)
-{
- void __iomem *addr = NULL;
-
- WARN_ON(qlcnic_pci_get_crb_addr_2M(ahw, offset, &addr));
-
- return addr;
-}
-
-static int
-qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u32 window,
- u64 off, u64 *data, int op)
-{
- void __iomem *addr;
- u32 start;
-
- mutex_lock(&adapter->ahw->mem_lock);
-
- writel(window, adapter->ahw->ocm_win_crb);
- /* read back to flush */
- readl(adapter->ahw->ocm_win_crb);
- start = QLCNIC_PCI_OCM0_2M + off;
-
- addr = adapter->ahw->pci_base0 + start;
-
- if (op == 0) /* read */
- *data = readq(addr);
- else /* write */
- writeq(*data, addr);
-
- /* Set window to 0 */
- writel(0, adapter->ahw->ocm_win_crb);
- readl(adapter->ahw->ocm_win_crb);
-
- mutex_unlock(&adapter->ahw->mem_lock);
- return 0;
-}
-
-void
-qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data)
-{
- void __iomem *addr = adapter->ahw->pci_base0 +
- QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM);
-
- mutex_lock(&adapter->ahw->mem_lock);
- *data = readq(addr);
- mutex_unlock(&adapter->ahw->mem_lock);
-}
-
-void
-qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data)
-{
- void __iomem *addr = adapter->ahw->pci_base0 +
- QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM);
-
- mutex_lock(&adapter->ahw->mem_lock);
- writeq(data, addr);
- mutex_unlock(&adapter->ahw->mem_lock);
-}
-
-#define MAX_CTL_CHECK 1000
-
-/* Set MS memory control data for different chip type*/
-static void
-qlcnic_set_ms_controls(struct qlcnic_adapter *adapter, u64 off,
- struct qlcnic_ms_reg_ctrl *ms)
-{
- ms->control = QLCNIC_MS_CTRL;
- ms->low = QLCNIC_MS_ADDR_LO;
- ms->hi = QLCNIC_MS_ADDR_HI;
- if (off & 0xf) {
- ms->wd[0] = QLCNIC_MS_WRTDATA_LO;
- ms->rd[0] = QLCNIC_MS_RDDATA_LO;
- ms->wd[1] = QLCNIC_MS_WRTDATA_HI;
- ms->rd[1] = QLCNIC_MS_RDDATA_HI;
- ms->wd[2] = QLCNIC_MS_WRTDATA_ULO;
- ms->wd[3] = QLCNIC_MS_WRTDATA_UHI;
- ms->rd[2] = QLCNIC_MS_RDDATA_ULO;
- ms->rd[3] = QLCNIC_MS_RDDATA_UHI;
- } else {
- ms->wd[0] = QLCNIC_MS_WRTDATA_ULO;
- ms->rd[0] = QLCNIC_MS_RDDATA_ULO;
- ms->wd[1] = QLCNIC_MS_WRTDATA_UHI;
- ms->rd[1] = QLCNIC_MS_RDDATA_UHI;
- ms->wd[2] = QLCNIC_MS_WRTDATA_LO;
- ms->wd[3] = QLCNIC_MS_WRTDATA_HI;
- ms->rd[2] = QLCNIC_MS_RDDATA_LO;
- ms->rd[3] = QLCNIC_MS_RDDATA_HI;
- }
- if (QLCNIC_IS_83XX(adapter)) {
- ms->ocm_window = OCM_WIN_83XX(off);
- ms->off = GET_83XX_OCM_OFFSET(off);
- } else {
- ms->ocm_window = OCM_WIN_P3P(off);
- ms->off = GET_MEM_OFFS_2M(off);
- }
-}
-
-int
-qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
- u64 off, u64 data)
-{
- int j, ret = 0;
- u32 temp, off8;
- struct qlcnic_ms_reg_ctrl ms;
-
- /* Only 64-bit aligned access */
- if (off & 7)
- return -EIO;
-
- memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
- if (!((ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX)) ||
- (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
- QLCNIC_ADDR_DDR_NET_MAX))))
- return -EIO;
-
- qlcnic_set_ms_controls(adapter, off, &ms);
-
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
- return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
- ms.off, &data, 1);
-
- off8 = off & ~0xf;
-
- mutex_lock(&adapter->ahw->mem_lock);
-
- qlcnic_ind_wr(adapter, ms.low, off8);
- qlcnic_ind_wr(adapter, ms.hi, 0);
-
- qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
- qlcnic_ind_wr(adapter, ms.control, QLC_TA_START_ENABLE);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = qlcnic_ind_rd(adapter, ms.control);
- if ((temp & TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- ret = -EIO;
- goto done;
- }
-
- /* This is the modify part of read-modify-write */
- qlcnic_ind_wr(adapter, ms.wd[0], qlcnic_ind_rd(adapter, ms.rd[0]));
- qlcnic_ind_wr(adapter, ms.wd[1], qlcnic_ind_rd(adapter, ms.rd[1]));
- /* This is the write part of read-modify-write */
- qlcnic_ind_wr(adapter, ms.wd[2], data & 0xffffffff);
- qlcnic_ind_wr(adapter, ms.wd[3], (data >> 32) & 0xffffffff);
-
- qlcnic_ind_wr(adapter, ms.control, QLC_TA_WRITE_ENABLE);
- qlcnic_ind_wr(adapter, ms.control, QLC_TA_WRITE_START);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = qlcnic_ind_rd(adapter, ms.control);
- if ((temp & TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- printk_ratelimited(KERN_WARNING
- "failed to write through agent\n");
- ret = -EIO;
- } else {
- ret = 0;
- }
-
-done:
- mutex_unlock(&adapter->ahw->mem_lock);
-
- return ret;
-}
-
-int
-qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
- u64 off, u64 *data)
-{
- int j, ret;
- u32 temp, off8;
- u64 val;
- struct qlcnic_ms_reg_ctrl ms;
-
- /* Only 64-bit aligned access */
- if (off & 7)
- return -EIO;
- if (!((ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX)) ||
- (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET,
- QLCNIC_ADDR_DDR_NET_MAX))))
- return -EIO ;
-
- memset(&ms, 0, sizeof(struct qlcnic_ms_reg_ctrl));
- qlcnic_set_ms_controls(adapter, off, &ms);
-
- if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX))
- return qlcnic_pci_mem_access_direct(adapter, ms.ocm_window,
- ms.off, data, 0);
-
- mutex_lock(&adapter->ahw->mem_lock);
-
- off8 = off & ~0xf;
-
- qlcnic_ind_wr(adapter, ms.low, off8);
- qlcnic_ind_wr(adapter, ms.hi, 0);
-
- qlcnic_ind_wr(adapter, ms.control, TA_CTL_ENABLE);
- qlcnic_ind_wr(adapter, ms.control, QLC_TA_START_ENABLE);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = qlcnic_ind_rd(adapter, ms.control);
- if ((temp & TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- printk_ratelimited(KERN_WARNING
- "failed to read through agent\n");
- ret = -EIO;
- } else {
-
- temp = qlcnic_ind_rd(adapter, ms.rd[3]);
- val = (u64)temp << 32;
- val |= qlcnic_ind_rd(adapter, ms.rd[2]);
- *data = val;
- ret = 0;
- }
-
- mutex_unlock(&adapter->ahw->mem_lock);
-
- return ret;
-}
-
-int qlcnic_get_board_info(struct qlcnic_adapter *adapter)
-{
- int offset, board_type, magic, err;
- struct pci_dev *pdev = adapter->pdev;
- struct qlcnic_hardware_context *ahw = adapter->ahw;
-
- offset = QLCNIC_FW_MAGIC_OFFSET;
- if (qlcnic_rom_fast_read(adapter, offset, &magic))
- return -EIO;
-
- if (magic != QLCNIC_BDINFO_MAGIC) {
- dev_err(&pdev->dev, "invalid board config, magic=%08x\n",
- magic);
- return -EIO;
- }
-
- offset = QLCNIC_BRDTYPE_OFFSET;
- if (qlcnic_rom_fast_read(adapter, offset, &board_type))
- return -EIO;
-
- ahw->board_type = board_type;
-
- if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) {
- u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I, &err);
- if ((gpio & 0x8000) == 0)
- board_type = QLCNIC_BRDTYPE_P3P_10G_TP;
- }
-
- switch (board_type) {
- case QLCNIC_BRDTYPE_P3P_HMEZ:
- case QLCNIC_BRDTYPE_P3P_XG_LOM:
- case QLCNIC_BRDTYPE_P3P_10G_CX4:
- case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
- case QLCNIC_BRDTYPE_P3P_IMEZ:
- case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
- case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
- case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
- case QLCNIC_BRDTYPE_P3P_10G_XFP:
- case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
- ahw->port_type = QLCNIC_XGBE;
- break;
- case QLCNIC_BRDTYPE_P3P_REF_QG:
- case QLCNIC_BRDTYPE_P3P_4_GB:
- case QLCNIC_BRDTYPE_P3P_4_GB_MM:
- ahw->port_type = QLCNIC_GBE;
- break;
- case QLCNIC_BRDTYPE_P3P_10G_TP:
- ahw->port_type = (adapter->portnum < 2) ?
- QLCNIC_XGBE : QLCNIC_GBE;
- break;
- default:
- dev_err(&pdev->dev, "unknown board type %x\n", board_type);
- ahw->port_type = QLCNIC_XGBE;
- break;
- }
-
- return 0;
-}
-
-int
-qlcnic_wol_supported(struct qlcnic_adapter *adapter)
-{
- int err;
- u32 wol_cfg;
-
- wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
- if (wol_cfg & (1UL << adapter->portnum)) {
- wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
- if (wol_cfg & (1 << adapter->portnum))
- return 1;
- }
-
- return 0;
-}
-
-int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
-{
- struct qlcnic_nic_req req;
- int rv;
- u64 word;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_CONFIG_LED | ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
-
- req.words[0] = cpu_to_le64((u64)rate << 32);
- req.words[1] = cpu_to_le64(state);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv)
- dev_err(&adapter->pdev->dev, "LED configuration failed.\n");
-
- return rv;
-}
-
-void qlcnic_get_func_no(struct qlcnic_adapter *adapter)
-{
- void __iomem *msix_base_addr;
- u32 func;
- u32 msix_base;
-
- pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func);
- msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE;
- msix_base = readl(msix_base_addr);
- func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
- adapter->ahw->pci_func = func;
-}
-
-void qlcnic_get_ocm_win(struct qlcnic_hardware_context *ahw)
-{
- ahw->ocm_win_crb = qlcnic_get_ioaddr(ahw, QLCNIC_PCIX_PS_REG(
- PCIX_OCM_WINDOW_REG(ahw->pci_func)));
-}
-
-void qlcnic_read_crb(struct qlcnic_adapter *adapter, char *buf,
- loff_t offset, size_t size)
-{
- int err;
- u32 data;
- u64 qmdata;
-
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
- qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata);
- memcpy(buf, &qmdata, size);
- } else {
- data = QLCRD32(adapter, offset, &err);
- memcpy(buf, &data, size);
- }
-}
-
-void qlcnic_write_crb(struct qlcnic_adapter *adapter, char *buf,
- loff_t offset, size_t size)
-{
- u32 data;
- u64 qmdata;
-
- if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) {
- memcpy(&qmdata, buf, size);
- qlcnic_pci_camqm_write_2M(adapter, offset, qmdata);
- } else {
- memcpy(&data, buf, size);
- QLCWR32(adapter, offset, data);
- }
-}
-
-int qlcnic_api_lock(struct qlcnic_adapter *adapter)
-{
- return qlcnic_pcie_sem_lock(adapter, 5, 0);
-}
-
-void qlcnic_api_unlock(struct qlcnic_adapter *adapter)
-{
- qlcnic_pcie_sem_unlock(adapter, 5);
-}
-
-void qlcnic_add_sysfs(struct qlcnic_adapter *adapter)
-{
- qlcnic_create_diag_entries(adapter);
-}
-
-void qlcnic_remove_sysfs(struct qlcnic_adapter *adapter)
-{
- qlcnic_remove_diag_entries(adapter);
-}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
index 2f3966e..d9551a3 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
@@ -1,8 +1,6 @@
#ifndef __QLCNIC_HW_H
#define __QLCNIC_HW_H
-#include "qlcnic.h"
-
#define MASK(n) ((1ULL<<(n))-1)
#define OCM_WIN_P3P(addr) (addr & 0xffc0000)
#define OCM_WIN_83XX(addr) (addr & 0xFFE0000)
@@ -22,7 +20,7 @@
#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020
#define PCI_DEVICE_ID_QLOGIC_QLE834X 0x8030
#define QLCNIC_82XX_BAR0_LENGTH 0x00200000UL
-#define QLCNIC_83XX_BAR0_LENGTH 0x4000
+#define QLC_83XX_BAR0_LENGTH 0x4000
#define QLCNIC_IS_83XX(adapter) \
(((adapter)->pdev->device == PCI_DEVICE_ID_QLOGIC_QLE834X) ? 1 : 0)
@@ -82,7 +80,11 @@ struct qlcnic_ms_reg_ctrl {
writel(value, (((ahw)->pci_base0) + ((ahw)->ext_reg_tbl[addr])))
#define QLCNIC_READ_LINK_SPEED(adapter, pcifn, err)\
- QLCRD32(adapter, P3P_LINK_SPEED_REG(pcifn), err)
+ (QLCNIC_IS_83XX(adapter) ?\
+ (((readl(adapter->ahw->pci_base0 + QLC_83XX_LINK_SPEED(pcifn)) >> \
+ ((pcifn % 4) << 4)) & 0xFFFF) * QLC_83XX_LINK_SPEED_FACTOR) :\
+ (P3P_LINK_SPEED_MHZ * P3P_LINK_SPEED_VAL(pcifn, \
+ QLCRD32(adapter, P3P_LINK_SPEED_REG(pcifn), err))))
/* Mailbox ownership */
#define QLCNIC_GET_OWNER(val) \
@@ -124,6 +126,7 @@ struct qlcnic_ms_reg_ctrl {
#define QLCNIC_CMD_TEMP_SIZE 0x2f
#define QLCNIC_CMD_GET_TEMP_HDR 0x30
#define QLCNIC_CMD_GET_MAC_STATS 0x37
+#define QLCNIC_CMD_SET_DRV_VER 0x38
#define QLCNIC_CMD_CONFIGURE_RSS 0x41
#define QLCNIC_CMD_CONFIG_INTR_COAL 0x43
#define QLCNIC_CMD_CONFIGURE_LED 0x44
@@ -175,7 +178,7 @@ do { \
*bar = QLCNIC_82XX_BAR0_LENGTH; \
break; \
case PCI_DEVICE_ID_QLOGIC_QLE834X: \
- *bar = QLCNIC_83XX_BAR0_LENGTH; \
+ *bar = QLC_83XX_BAR0_LENGTH; \
break; \
default: \
*bar = 0; \
@@ -219,7 +222,9 @@ do { \
((ahw)->pci_base0 + 0x800 + ((i) * 4))
#define QLCNIC_IS_TSO_CAPABLE(adapter)\
- ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO)
+ ((QLCNIC_IS_82XX(adapter)) ?\
+ ((adapter)->ahw->capabilities & QLCNIC_FW_CAPABILITY_TSO) :\
+ ((adapter)->ahw->capabilities & QLCNIC_FW_83XX_CAPABILITY_TSO))
#define QLCNIC_IS_VLAN_TX_CAPABLE(adapter) \
((QLCNIC_IS_82XX(adapter)) ?\
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 737adea..3b10acc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -662,7 +662,7 @@ static int qlcnic_get_flt_entry(struct qlcnic_adapter *adapter, u8 region,
entry_size = flt_hdr.len - sizeof(struct qlcnic_flt_header);
flt_entry = vmalloc(entry_size);
if (flt_entry == NULL) {
- dev_warn(&adapter->pdev->dev, "error allocating memory\n");
+ dev_err(&adapter->pdev->dev, "error allocating memory\n");
return -EIO;
}
memset(flt_entry, 0, entry_size);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 1c384f1..ce8a4e0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -115,6 +115,7 @@ qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
vh = (struct vlan_ethhdr *)skb->data;
flags = FLAGS_VLAN_TAGGED;
vlan_tci = vh->h_vlan_TCI;
+ protocol = ntohs(vh->h_vlan_encapsulated_proto);
} else if (vlan_tx_tag_present(skb)) {
flags = FLAGS_VLAN_OOB;
vlan_tci = vlan_tx_tag_get(skb);
@@ -724,8 +725,6 @@ struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
skb_checksum_none_assert(skb);
}
- skb->dev = adapter->netdev;
-
buffer->skb = NULL;
return skb;
@@ -885,6 +884,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
length = skb->len;
+ if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+ skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1);
+
if (vid != 0xffff)
__vlan_hwaccel_put_tag(skb, vid);
netif_receive_skb(skb);
@@ -1075,7 +1077,8 @@ void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter)
pr_info("\n");
for (i = 0; i < skb->len; i++) {
- QLCDB(adapter, DRV, "%02x ", data[i]);
+ netif_info(adapter->ahw, pktdata, adapter->netdev,
+ "%02x ", data[i]);
if ((i & 0x0f) == 8)
pr_info("\n");
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 9d1962f..5d423c1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -35,6 +35,10 @@ char qlcnic_driver_name[] = "qlcnic";
static const char qlcnic_driver_string[] = "QLogic 1/10 GbE "
"Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID;
+static int qlcnic_debug_level = -1;
+module_param(qlcnic_debug_level, int, 0664);
+MODULE_PARM_DESC(qlcnic_debug_level, "Debug level (0=none,...,16=all)");
+
static int qlcnic_mac_learn;
module_param(qlcnic_mac_learn, int, 0444);
MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)");
@@ -252,7 +256,7 @@ qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter, struct net_device *netdev)
return 0;
}
-int
+static int
qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
int ring;
@@ -653,7 +657,7 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
pfn = pci_info[i].id;
- if (pfn > QLCNIC_MAX_PCI_FUNC) {
+ if (pfn >= QLCNIC_MAX_PCI_FUNC) {
ret = QL_STATUS_INVALID_PARAM;
goto err_eswitch;
}
@@ -727,7 +731,7 @@ err_lock:
return ret;
}
-void
+static void
qlcnic_check_vf(struct qlcnic_adapter *adapter, const struct pci_device_id *ent)
{
void __iomem *priv_op;
@@ -803,17 +807,18 @@ static void qlcnic_get_brd_name(struct qlcnic_adapter *adapter, char *name)
qlcnic_boards[i].device == pdev->device &&
qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor &&
qlcnic_boards[i].sub_device == pdev->subsystem_device) {
- sprintf(name, "%pM: %s" ,
- adapter->mac_addr,
- qlcnic_boards[i].short_name);
- found = 1;
- break;
+ snprintf(name, QLCNIC_MAX_BOARD_NAME_LEN, "%pM: %s",
+ adapter->mac_addr,
+ qlcnic_boards[i].short_name);
+ found = 1;
+ break;
}
}
if (!found)
- sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr);
+ snprintf(name, ETH_ALEN, "%pM Gigabit Ethernet",
+ adapter->mac_addr);
}
void
@@ -849,8 +854,8 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
}
}
- dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
- fw_major, fw_minor, fw_build);
+ dev_info(&pdev->dev, "Driver v%s, firmware v%d.%d.%d\n",
+ QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build);
if (ahw->port_type == QLCNIC_XGBE) {
if (adapter->flags & QLCNIC_ESWITCH_ENABLED) {
adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF;
@@ -884,6 +889,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter)
struct qlcnic_info nic_info;
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
err = ahw->hw_ops->get_nic_info(adapter, &nic_info, ahw->pci_func);
if (err)
return err;
@@ -1118,6 +1124,7 @@ qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
for (i = 0; i < adapter->ahw->act_pci_func; i++) {
npar = &adapter->npars[i];
pci_func = npar->pci_func;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
err = ahw->hw_ops->get_nic_info(adapter, &nic_info, pci_func);
if (err)
return err;
@@ -1287,8 +1294,8 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter)
if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) {
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &recv_ctx->sds_rings[ring];
- sprintf(sds_ring->name, "%s[%d]",
- netdev->name, ring);
+ snprintf(sds_ring->name, sizeof(int) + IFNAMSIZ,
+ "%s[%d]", netdev->name, ring);
err = request_irq(sds_ring->irq, handler, flags,
sds_ring->name, sds_ring);
if (err)
@@ -1300,7 +1307,8 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter)
for (ring = 0; ring < adapter->max_drv_tx_rings;
ring++) {
tx_ring = &adapter->tx_ring[ring];
- sprintf(tx_ring->name, "%s[%d]", netdev->name,
+ snprintf(tx_ring->name, sizeof(int) + IFNAMSIZ,
+ "%s[%d]", netdev->name,
adapter->max_sds_rings + ring);
err = request_irq(tx_ring->irq, handler, flags,
tx_ring->name, tx_ring);
@@ -1341,7 +1349,10 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter)
static int
__qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
+ int err;
u8 ring;
+ u32 capab2;
+
struct qlcnic_host_rds_ring *rds_ring;
struct qlcnic_hardware_context *ahw = adapter->ahw;
@@ -1354,6 +1365,12 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
if (qlcnic_set_eswitch_port_config(adapter))
return -EIO;
+ if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
+ capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2, &err);
+ if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+ adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
+ }
+
if (qlcnic_fw_create_ctx(adapter))
return -EIO;
@@ -1424,6 +1441,7 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
adapter->ahw->hw_ops->napi_disable(adapter);
qlcnic_fw_destroy_ctx(adapter);
+ adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP;
qlcnic_reset_rx_buffers_list(adapter);
qlcnic_release_tx_buffers(adapter);
@@ -1632,7 +1650,7 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test)
}
/* Reset context in hardware only */
-int
+static int
qlcnic_reset_hw_context(struct qlcnic_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -1766,14 +1784,16 @@ int qlcnic_is_valid_nic_func(struct qlcnic_adapter *adapter, u8 pci_func)
static int __devinit
qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ u32 capab2;
struct net_device *netdev = NULL;
struct qlcnic_adapter *adapter = NULL;
struct qlcnic_hardware_context *ahw;
int err;
- uint8_t pci_using_dac;
+ uint8_t pci_using_dac = 0;
char brd_name[QLCNIC_MAX_BOARD_NAME_LEN];
err = pci_enable_device(pdev);
+
if (err)
return err;
@@ -1823,6 +1843,9 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->pdev = pdev;
adapter->ahw = ahw;
+ adapter->ahw->msg_enable =
+ netif_msg_init(qlcnic_debug_level, QLCNIC_DBG_LEVEL_MASK);
+
adapter->qlcnic_wq = create_singlethread_workqueue("qlcnic");
if (adapter->qlcnic_wq == NULL) {
dev_err(&pdev->dev, "Failed to create workqueue\n");
@@ -1883,6 +1906,14 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
module_name(THIS_MODULE),
brd_name, adapter->ahw->revision_id);
}
+
+ if ((QLCNIC_IS_82XX(adapter)) && (adapter->ahw->capabilities &
+ QLCNIC_FW_CAPABILITY_MORE_CAPS)) {
+ capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2, &err);
+ if (capab2 & QLCNIC_FW_CAPABILITY_2_OCBB)
+ qlcnic_fw_cmd_set_drv_version(adapter);
+ }
+
err = ahw->hw_ops->setup_intr(adapter, 0);
if (err)
goto err_out_disable_msi;
@@ -2178,6 +2209,9 @@ int qlcnic_check_temp(struct qlcnic_adapter *adapter)
temp = 0;
+ if (QLCNIC_IS_83XX(adapter))
+ temp = QLCRDX(adapter->ahw, QLC_83XX_ASIC_TEMP);
+
if (QLCNIC_IS_82XX(adapter))
temp = QLCRD(adapter, QLCNIC_ASIC_TEMP);
@@ -2482,7 +2516,8 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
}
prev_state = QLCRD(adapter, QLCNIC_CRB_DEV_STATE);
- QLCDB(adapter, HW, "Device state = %u\n", prev_state);
+ netif_info(adapter->ahw, hw, adapter->netdev,
+ "Device state = %u\n", prev_state);
switch (prev_state) {
case QLCNIC_DEV_COLD:
@@ -2595,7 +2630,8 @@ skip_ack_check:
QLCWR(adapter, QLCNIC_CRB_DEV_STATE,
QLCNIC_DEV_INITIALIZING);
set_bit(__QLCNIC_START_FW, &adapter->state);
- QLCDB(adapter, DRV, "Restarting fw\n");
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "Restarting fw\n");
qlcnic_idc_debug_info(adapter, 0);
val = QLCRD(adapter, QLCNIC_CRB_DRV_STATE);
QLC_DEV_SET_RST_RDY(val, adapter->portnum);
@@ -2623,7 +2659,8 @@ skip_ack_check:
wait_npar:
dev_state = QLCRD(adapter, QLCNIC_CRB_DEV_STATE);
- QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state);
+ netif_info(adapter->ahw, hw, adapter->netdev,
+ "Func waiting: Device state=%u\n", dev_state);
switch (dev_state) {
case QLCNIC_DEV_READY:
@@ -2751,7 +2788,8 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, u32 key)
if (state == QLCNIC_DEV_READY) {
QLCWR(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET);
adapter->flags |= QLCNIC_FW_RESET_OWNER;
- QLCDB(adapter, DRV, "NEED_RESET state set\n");
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "NEED_RESET state set\n");
qlcnic_idc_debug_info(adapter, 0);
}
@@ -2768,7 +2806,8 @@ qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter)
return;
QLCWR(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_OPER);
- QLCDB(adapter, DRV, "NPAR operational state set\n");
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "NPAR operational state set\n");
adapter->ahw->hw_ops->api_unlock(adapter);
}
@@ -2802,7 +2841,8 @@ qlcnic_attach_work(struct work_struct *work)
FW_POLL_DELAY);
else
goto attach;
- QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n");
+ netif_info(adapter->ahw, drv, netdev,
+ "Waiting for NPAR state to operational\n");
return;
}
attach:
@@ -2895,7 +2935,8 @@ detach:
!test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) {
qlcnic_schedule_work(adapter, qlcnic_detach_work, 0);
- QLCDB(adapter, DRV, "fw recovery scheduled.\n");
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "fw recovery scheduled.\n");
}
return 1;
@@ -2981,7 +3022,8 @@ static int qlcnic_attach_func(struct pci_dev *pdev)
adapter->need_fw_reset = 1;
set_bit(__QLCNIC_START_FW, &adapter->state);
QLCWR(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING);
- QLCDB(adapter, DRV, "Restarting fw\n");
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "Restarting fw\n");
}
ahw->hw_ops->api_unlock(adapter);
@@ -3122,8 +3164,15 @@ qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
int qlcnic_validate_max_rss(u8 max_hw, u8 val)
{
- u32 max_allowed = rounddown_pow_of_two(
- min_t(int, max_hw, num_online_cpus()));
+ u32 max_allowed;
+
+ if (max_hw > MAX_SDS_RINGS) {
+ max_hw = MAX_SDS_RINGS;
+ pr_info("max rss reset to %d\n", MAX_SDS_RINGS);
+ }
+
+ max_allowed = rounddown_pow_of_two(
+ min_t(int, max_hw, num_online_cpus()));
if ((val > max_allowed) || (val < 2) || !is_power_of_2(val)) {
pr_info("rss_ring valid range [2 - %x] in powers of 2\n",
@@ -3139,7 +3188,9 @@ qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data, size_t len)
int err;
struct net_device *netdev = adapter->netdev;
- rtnl_lock();
+ if (test_bit(__QLCNIC_RESETTING, &adapter->state))
+ return -EBUSY;
+
netif_device_detach(netdev);
if (netif_running(netdev))
__qlcnic_down(adapter, netdev);
@@ -3179,7 +3230,6 @@ qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data, size_t len)
err = len;
done:
netif_device_attach(netdev);
- rtnl_unlock();
return err;
}
@@ -3188,7 +3238,7 @@ qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data, size_t len)
#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
-void
+static void
qlcnic_config_indev_addr(struct qlcnic_adapter *adapter,
struct net_device *dev, unsigned long event)
{
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index c1d5a6a..1720afc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -75,7 +75,7 @@ qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
timeout++;
}
if (timeout > ctr->timeout) {
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Timed out, aborting poll CRB\n");
return 0;
}
@@ -106,7 +106,7 @@ qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
t_hdr->saved_state[ctr->index_v] = data;
break;
default:
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Unknown opcode\n");
break;
}
@@ -293,7 +293,7 @@ qlcnic_read_memory(struct qlcnic_adapter *adapter,
addr = mem->addr;
/* check for data size of multiple of 16 and 16 byte alignment */
if ((addr & 0xf) || (reg_read%16)) {
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Unaligned memory addr:0x%x size:0x%x\n",
addr, reg_read);
return 0;
@@ -344,7 +344,7 @@ qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry,
{
int ret = 1;
if (size != entry->hdr.cap_size) {
- dev_info(dev,
+ dev_err(dev,
"Invalid entry, Type:%d\tMask:%d\tSize:%dCap_size:%d\n",
entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size);
ret = 0;
@@ -475,7 +475,7 @@ qlcnic_83xx_dump_rom(struct qlcnic_adapter *adapter,
fl_addr = rom->addr;
size = rom->size/4;
- if (!qlcnic_83xx_lockless_flash_read_u32(adapter,
+ if (!qlcnic_83xx_lockless_flash_read32(adapter,
fl_addr, (u8 *)buffer, size))
return rom->size;
@@ -554,7 +554,7 @@ qlcnic_fw_flash_get_minidump_temp(struct qlcnic_adapter *adapter,
if (qlcnic_83xx_lock_flash(adapter))
return -EIO;
- ret = qlcnic_83xx_lockless_flash_read_u32(adapter,
+ ret = qlcnic_83xx_lockless_flash_read32(adapter,
QLC_83XX_MINIDUMP_FLASH, buffer, size/sizeof(u32));
qlcnic_83xx_unlock_flash(adapter);
@@ -576,7 +576,7 @@ qlcnic_fw_flash_get_minidump_temp_size(struct qlcnic_adapter *adapter,
if (qlcnic_83xx_lock_flash(adapter))
return -EIO;
- ret = qlcnic_83xx_lockless_flash_read_u32(adapter,
+ ret = qlcnic_83xx_lockless_flash_read32(adapter,
QLC_83XX_MINIDUMP_FLASH, (u8 *)&tmp_hdr, size);
qlcnic_83xx_unlock_flash(adapter);
@@ -678,7 +678,7 @@ qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
&temp_size, &use_flash_temp);
if (err) {
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Can't get template size %d\n", err);
return -EIO;
}
@@ -752,7 +752,8 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
return -EIO;
}
- QLCDB(adapter, DRV, "Take FW dump\n");
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "Take FW dump\n");
/* Calculate the size for dump data area only */
for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++)
if (i & tmpl_hdr->drv_cap_mask)
@@ -762,7 +763,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
fw_dump->data = vmalloc(dump_size);
if (!fw_dump->data) {
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Unable to allocate (%d KB) for fw dump\n",
dump_size/1024);
return -ENOMEM;
@@ -804,7 +805,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
}
if (ops_index == ops_cnt) {
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Invalid entry type %d, exiting dump\n",
entry->hdr.type);
goto error;
@@ -819,7 +820,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
buffer = fw_dump->data + buf_offset;
}
if (dump_size != buf_offset) {
- dev_info(&adapter->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Captured(%d) and expected size(%d) do not match\n",
buf_offset, dump_size);
goto error;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index 9f743bf..e8f021b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -35,7 +35,7 @@ qlcnic_show_bridged_mode(struct device *dev,
if (adapter->ahw->capabilities & QLCNIC_FW_CAPABILITY_BDG)
bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED);
- return sprintf(buf, "%d\n", bridged_mode);
+ return snprintf(buf, sizeof(int), "%d\n", bridged_mode);
}
static struct device_attribute dev_attr_bridged_mode = {
@@ -66,7 +66,7 @@ qlcnic_show_diag_mode(struct device *dev,
{
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n",
+ return snprintf(buf, sizeof(u32), "%d\n",
!!(adapter->flags & QLCNIC_DIAG_ENABLED));
}
@@ -83,7 +83,8 @@ qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, u8 *state,
*rate = LSB(beacon);
*state = MSB(beacon);
- QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
+ netif_info(adapter->ahw, drv, adapter->netdev,
+ "rate %x state %x\n", *rate, *state);
if (!*state) {
*rate = __QLCNIC_MAX_LED_RATE;
@@ -159,7 +160,7 @@ qlcnic_show_beacon(struct device *dev,
{
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
+ return snprintf(buf, sizeof(u8), "%d\n", adapter->ahw->beacon_state);
}
static struct device_attribute dev_attr_beacon = {
@@ -380,6 +381,9 @@ qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj,
if (size != sizeof(pm_cfg))
return QL_STATUS_INVALID_PARAM;
+ memset(&pm_cfg, 0,
+ sizeof(struct qlcnic_pm_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
for (i = 0; i < adapter->ahw->act_pci_func; i++) {
pci_func = adapter->npars[i].pci_func;
pm_cfg[pci_func].action = adapter->npars[i].enable_pm;
@@ -401,6 +405,8 @@ validate_esw_config(struct qlcnic_adapter *adapter,
if (QLCNIC_IS_82XX(adapter))
op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE);
+ else
+ op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
@@ -415,6 +421,10 @@ validate_esw_config(struct qlcnic_adapter *adapter,
case QLCNIC_PORT_DEFAULTS:
if (QLCNIC_IS_82XX(adapter)) {
ret = QLC_DEV_GET_DRV(op_mode, pci_func);
+ } else {
+ ret = QLC_83XX_GET_FUNC_PRIVILEGE_LEVEL(
+ op_mode, pci_func);
+ esw_cfg[i].offload_flags = 0;
}
if (ret != QLCNIC_NON_PRIV_FUNC) {
@@ -531,6 +541,9 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
if (size != sizeof(esw_cfg))
return QL_STATUS_INVALID_PARAM;
+ memset(&esw_cfg, 0,
+ sizeof(struct qlcnic_esw_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
for (i = 0; i < adapter->ahw->act_pci_func; i++) {
pci_func = adapter->npars[i].pci_func;
esw_cfg[pci_func].pci_func = pci_func;
@@ -583,6 +596,7 @@ qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj,
for (i = 0; i < count ; i++) {
pci_func = np_cfg[i].pci_func;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
ret = adapter->ahw->hw_ops->get_nic_info(adapter,
&nic_info, pci_func);
if (ret)
@@ -615,6 +629,10 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
if (size != sizeof(np_cfg))
return QL_STATUS_INVALID_PARAM;
+ memset(&nic_info, 0, sizeof(struct qlcnic_info));
+ memset(&np_cfg, 0, sizeof(struct qlcnic_npar_func_cfg) *
+ QLCNIC_MAX_PCI_FUNC);
+
for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
if (qlcnic_is_valid_nic_func(adapter, i) < 0)
continue;
@@ -771,6 +789,9 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
if (size != sizeof(pci_cfg))
return QL_STATUS_INVALID_PARAM;
+ memset(&pci_cfg, 0,
+ sizeof(struct qlcnic_pci_func_cfg) * QLCNIC_MAX_PCI_FUNC);
+
pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
if (!pci_info)
return -ENOMEM;
@@ -862,32 +883,32 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
struct device *dev = &adapter->pdev->dev;
if (device_create_bin_file(dev, &bin_attr_port_stats))
- dev_info(dev, "failed to create port stats sysfs entry");
+ dev_err(dev, "failed to create port stats sysfs entry");
if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC)
return;
if (device_create_file(dev, &dev_attr_diag_mode))
- dev_info(dev, "failed to create diag_mode sysfs entry\n");
+ dev_err(dev, "failed to create diag_mode sysfs entry\n");
if (device_create_file(dev, &dev_attr_beacon))
- dev_info(dev, "failed to create beacon sysfs entry");
+ dev_err(dev, "failed to create beacon sysfs entry");
if (device_create_bin_file(dev, &bin_attr_crb))
- dev_info(dev, "failed to create crb sysfs entry\n");
+ dev_err(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
- dev_info(dev, "failed to create mem sysfs entry\n");
+ dev_err(dev, "failed to create mem sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_pci_config))
- dev_info(dev, "failed to create pci config sysfs entry");
+ dev_err(dev, "failed to create pci config sysfs entry");
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
return;
if (device_create_bin_file(dev, &bin_attr_esw_config))
- dev_info(dev, "failed to create esw config sysfs entry");
+ dev_err(dev, "failed to create esw config sysfs entry");
if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC)
return;
if (device_create_bin_file(dev, &bin_attr_npar_config))
- dev_info(dev, "failed to create npar config sysfs entry");
+ dev_err(dev, "failed to create npar config sysfs entry");
if (device_create_bin_file(dev, &bin_attr_pm_config))
- dev_info(dev, "failed to create pm config sysfs entry");
+ dev_err(dev, "failed to create pm config sysfs entry");
if (device_create_bin_file(dev, &bin_attr_esw_stats))
- dev_info(dev, "failed to create eswitch stats sysfs entry");
+ dev_err(dev, "failed to create eswitch stats sysfs entry");
}
void
@@ -923,7 +944,7 @@ qlcnic_sysfs_validate_bar(struct qlcnic_adapter *adapter, loff_t offset,
if (!(adapter->flags & QLCNIC_DIAG_ENABLED))
return -EIO;
- if (offset >= QLCNIC_83XX_BAR0_LENGTH || (offset & (bar - 1)) ||
+ if (offset >= QLC_83XX_BAR0_LENGTH || (offset & (bar - 1)) ||
(size != bar))
return -EINVAL;
return 0;
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists