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Message-ID: <a32d6d08-5428-4bfd-85fc-2ac8d560d5d8@exht1.ad.emulex.com>
Date: Mon, 30 Apr 2012 11:35:46 +0530
From: Somnath Kotur <somnath.kotur@...lex.com>
To: <netdev@...r.kernel.org>
CC: Somnath Kotur <somnath.kotur@...lex.com>,
Suresh Reddy <Suresh.Reddy@...lex.com>
Subject: [PATCH net-next 5/5] be2net: Fix to allow set/get of debug levels in the Firmware.
Suggested-by: Ben Hutchings <bhutchings@...arflare.com>
Signed-off-by: Suresh Reddy <Suresh.Reddy@...lex.com>
Signed-off-by: Somnath Kotur <somnath.kotur@...lex.com>
---
drivers/net/ethernet/emulex/benet/be_cmds.c | 60 +++++++++++++
drivers/net/ethernet/emulex/benet/be_cmds.h | 70 +++++++++++++++
drivers/net/ethernet/emulex/benet/be_ethtool.c | 108 ++++++++++++++++++++++++
3 files changed, 238 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 43167e8..29bc5d5 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2590,3 +2590,63 @@ err:
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
+
+int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_ext_fat_caps *req;
+ int status;
+
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_EXT_FAT_CAPABILITES,
+ cmd->size, wrb, cmd);
+ /*
+ * Retrieve currently set parameters
+ */
+ req->parameter_type = cpu_to_le32(1);
+
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd,
+ struct be_fat_conf_params *configs)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_ext_fat_caps *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_EXT_FAT_CAPABILITES,
+ cmd->size, wrb, cmd);
+
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 944f031..b244e22 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -189,6 +189,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_PHY_DETAILS 102
#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
+#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITES 125
+#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITES 126
#define OPCODE_COMMON_GET_MAC_LIST 147
#define OPCODE_COMMON_SET_MAC_LIST 148
#define OPCODE_COMMON_GET_HSW_CONFIG 152
@@ -1602,6 +1604,69 @@ static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter)
}
}
+
+/************** get fat capabilites *******************/
+#define MAX_MODULES 27
+#define MAX_MODES 4
+#define MODE_UART 0
+
+/* Trace level Valid values */
+enum {
+ TRACE_LEVEL_ALL = 0x0,
+ TRACE_LEVEL_ENTER_FUNCTION = 0x1,
+ TRACE_LEVEL_VERBOSE = 0x4,
+ TRACE_LEVEL_INFO = 0x5,
+ TRACE_LEVEL_TEST = 0x8,
+ TRACE_LEVEL_SHOW = 0x10,
+ TRACE_LEVEL_WARNING = 0x20,
+ TRACE_LEVEL_ERROR = 0x30,
+ TRACE_LEVEL_FATAL = 0x40,
+ TRACE_LEVEL_ALWAYS = 0x80,
+ TRACE_LEVEL_DISABLED = 0xff
+};
+
+struct ext_fat_mode {
+ u8 mode;
+ u8 rsvd0;
+ u16 port_mask;
+ u32 dbg_lvl;
+ u64 fun_mask;
+} __packed;
+
+struct ext_fat_modules {
+ u8 modules_str[32];
+ u32 modules_id;
+ u32 num_modes;
+ struct ext_fat_mode trace_lvl[MAX_MODES];
+} __packed;
+
+struct be_fat_conf_params {
+ u32 max_log_entries;
+ u32 log_entry_size;
+ u8 log_type;
+ u8 max_log_funs;
+ u8 max_log_ports;
+ u8 rsvd0;
+ u32 supp_modes;
+ u32 num_modules;
+ struct ext_fat_modules module[MAX_MODULES];
+} __packed;
+
+struct be_cmd_req_get_ext_fat_caps {
+ struct be_cmd_req_hdr hdr;
+ u32 parameter_type;
+};
+
+struct be_cmd_resp_get_ext_fat_caps {
+ struct be_cmd_resp_hdr hdr;
+ struct be_fat_conf_params get_params;
+};
+
+struct be_cmd_req_set_ext_fat_caps {
+ struct be_cmd_req_hdr hdr;
+ struct be_fat_conf_params set_params;
+};
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_cmd_POST(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1707,4 +1772,9 @@ extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
u32 domain, u16 intf_id);
extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
+extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd);
+extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd,
+ struct be_fat_conf_params *cfgs);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 747f68f..10ef946 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -878,6 +878,112 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
return status;
}
+static u32 be_get_msglevel(struct net_device *netdev)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ u32 data = TRACE_LEVEL_ERROR;
+ int status, j;
+
+ if (lancer_chip(adapter)) {
+ dev_err(&adapter->pdev->dev, "Operation not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+ extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+ extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
+ &extfat_cmd.dma);
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (j = 0; j < cfgs->module[0].num_modes; j++) {
+ if (cfgs->module[0].trace_lvl[j].mode ==
+ MODE_UART)
+ data = cfgs->module[0].trace_lvl[j].dbg_lvl;
+ }
+ }
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return data;
+}
+
+static void be_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status;
+ int i, j;
+
+ if (lancer_chip(adapter)) {
+ dev_err(&adapter->pdev->dev, "Operation not supported\n");
+ return;
+ }
+
+ switch (data) {
+ case TRACE_LEVEL_ALL:
+ case TRACE_LEVEL_ENTER_FUNCTION:
+ case TRACE_LEVEL_VERBOSE:
+ case TRACE_LEVEL_INFO:
+ case TRACE_LEVEL_TEST:
+ case TRACE_LEVEL_SHOW:
+ case TRACE_LEVEL_WARNING:
+ case TRACE_LEVEL_ERROR:
+ case TRACE_LEVEL_FATAL:
+ case TRACE_LEVEL_ALWAYS:
+ case TRACE_LEVEL_DISABLED:
+ break;
+ default:
+ dev_err(&adapter->pdev->dev, "Invalid message level value\n");
+ return;
+ }
+
+ memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+ extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+ extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
+ &extfat_cmd.dma);
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (i = 0; i < cfgs->num_modules; i++) {
+ for (j = 0; j < cfgs->module[i].num_modes; j++) {
+ if (cfgs->module[i].trace_lvl[j].mode ==
+ MODE_UART)
+ cfgs->module[i].trace_lvl[j].dbg_lvl =
+ cpu_to_le32(data);
+ }
+ }
+ status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd,
+ cfgs);
+ if (status)
+ dev_err(&adapter->pdev->dev,
+ "Message level set failed\n");
+ } else {
+ dev_err(&adapter->pdev->dev, "Message level get failed\n");
+ }
+
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return;
+}
+
const struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
@@ -893,6 +999,8 @@ const struct ethtool_ops be_ethtool_ops = {
.set_pauseparam = be_set_pauseparam,
.get_strings = be_get_stat_strings,
.set_phys_id = be_set_phys_id,
+ .get_msglevel = be_get_msglevel,
+ .set_msglevel = be_set_msglevel,
.get_sset_count = be_get_sset_count,
.get_ethtool_stats = be_get_ethtool_stats,
.get_regs_len = be_get_reg_len,
--
1.5.6.1
--
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