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
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <alpine.OSX.2.00.1103312136390.47460@n5102mn2hhgf91.qlogic.org>
Date:	Thu, 31 Mar 2011 21:37:34 -0700
From:	Anirban Chakraborty <anirban.chakraborty@...gic.com>
To:	David Miller <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:	Dept_NX_Linux_NIC_Driver <Dept_NX_Linux_NIC_Driver@...gic.com>
Subject: [PATCH 5/9 net-next-2.6] qlcnic: Changes to VLAN code


Incorporated changes to comply with reworked VLAN infrastructure in kernel

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@...gic.com>
---
 drivers/net/qlcnic/qlcnic.h      |    4 ++-
 drivers/net/qlcnic/qlcnic_init.c |   15 ++++++-------
 drivers/net/qlcnic/qlcnic_main.c |   42 ++++++++++++++++++++++---------------
 3 files changed, 35 insertions(+), 26 deletions(-)

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index a5b28d1..be9c329 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -29,6 +29,8 @@

 #include <linux/io.h>
 #include <asm/byteorder.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>

 #include "qlcnic_hdr.h"

@@ -982,8 +984,8 @@ struct qlcnic_adapter {
        u8 mac_addr[ETH_ALEN];

        u64 dev_rst_time;
+       unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];

-       struct vlan_group *vlgrp;
        struct qlcnic_npar_info *npars;
        struct qlcnic_eswitch *eswitch;
        struct qlcnic_nic_template *nic_ops;
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 476ea14..74ec96d 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1467,10 +1467,10 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,

        skb->protocol = eth_type_trans(skb, netdev);

-       if ((vid != 0xffff) && adapter->vlgrp)
-               vlan_gro_receive(&sds_ring->napi, adapter->vlgrp, vid, skb);
-       else
-               napi_gro_receive(&sds_ring->napi, skb);
+       if (vid != 0xffff)
+               __vlan_hwaccel_put_tag(skb, vid);
+
+       napi_gro_receive(&sds_ring->napi, skb);

        adapter->stats.rx_pkts++;
        adapter->stats.rxbytes += length;
@@ -1552,10 +1552,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,

        length = skb->len;

-       if ((vid != 0xffff) && adapter->vlgrp)
-               vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vid);
-       else
-               netif_receive_skb(skb);
+       if (vid != 0xffff)
+               __vlan_hwaccel_put_tag(skb, vid);
+       netif_receive_skb(skb);

        adapter->stats.lro_pkts++;
        adapter->stats.lrobytes += length;
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 3b740f5..b75aef0 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -13,7 +13,6 @@

 #include <linux/swab.h>
 #include <linux/dma-mapping.h>
-#include <linux/if_vlan.h>
 #include <net/ip.h>
 #include <linux/ipv6.h>
 #include <linux/inetdevice.h>
@@ -98,6 +97,9 @@ static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
 static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
 static void qlcnic_set_netdev_features(struct qlcnic_adapter *,
                                struct qlcnic_esw_func_cfg *);
+static void qlcnic_vlan_rx_add(struct net_device *, u16);
+static void qlcnic_vlan_rx_del(struct net_device *, u16);
+
 /*  PCI Device ID Table  */
 #define ENTRY(device) \
        {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
@@ -317,13 +319,6 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)
        return 0;
 }

-static void qlcnic_vlan_rx_register(struct net_device *netdev,
-               struct vlan_group *grp)
-{
-       struct qlcnic_adapter *adapter = netdev_priv(netdev);
-       adapter->vlgrp = grp;
-}
-
 static const struct net_device_ops qlcnic_netdev_ops = {
        .ndo_open          = qlcnic_open,
        .ndo_stop          = qlcnic_close,
@@ -334,7 +329,8 @@ static const struct net_device_ops qlcnic_netdev_ops = {
        .ndo_set_mac_address    = qlcnic_set_mac,
        .ndo_change_mtu    = qlcnic_change_mtu,
        .ndo_tx_timeout    = qlcnic_tx_timeout,
-       .ndo_vlan_rx_register = qlcnic_vlan_rx_register,
+       .ndo_vlan_rx_add_vid    = qlcnic_vlan_rx_add,
+       .ndo_vlan_rx_kill_vid   = qlcnic_vlan_rx_del,
 #ifdef CONFIG_NET_POLL_CONTROLLER
        .ndo_poll_controller = qlcnic_poll_controller,
 #endif
@@ -710,6 +706,22 @@ qlcnic_set_vlan_config(struct qlcnic_adapter *adapter,
 }

 static void
+qlcnic_vlan_rx_add(struct net_device *netdev, u16 vid)
+{
+       struct qlcnic_adapter *adapter = netdev_priv(netdev);
+       set_bit(vid, adapter->vlans);
+}
+
+static void
+qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid)
+{
+       struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+       qlcnic_restore_indev_addr(netdev, NETDEV_DOWN);
+       clear_bit(vid, adapter->vlans);
+}
+
+static void
 qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
                struct qlcnic_esw_func_cfg *esw_cfg)
 {
@@ -755,7 +767,7 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
        features = (NETIF_F_SG | NETIF_F_IP_CSUM |
                        NETIF_F_IPV6_CSUM | NETIF_F_GRO);
        vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
-                       NETIF_F_IPV6_CSUM);
+                       NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER);

        if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
                features |= (NETIF_F_TSO | NETIF_F_TSO6);
@@ -1448,7 +1460,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
        netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
                NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX);
        netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM |
-               NETIF_F_IPV6_CSUM);
+               NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER);

        if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
                netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
@@ -4068,14 +4080,10 @@ qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)

        qlcnic_config_indev_addr(adapter, netdev, event);

-       if (!adapter->vlgrp)
-               return;
-
-       for (vid = 0; vid < VLAN_N_VID; vid++) {
-               dev = vlan_group_get_device(adapter->vlgrp, vid);
+       for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) {
+               dev = vlan_find_dev(netdev, vid);
                if (!dev)
                        continue;
-
                qlcnic_config_indev_addr(adapter, dev, event);
        }
 }
--
1.7.4.1


This message and any attached documents contain information from QLogic Corporation or its wholly-owned subsidiaries that may be confidential. If you are not the intended recipient, you may not read, copy, distribute, or use this information. If you have received this transmission in error, please notify the sender immediately by reply e-mail and then delete this message.

--
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

Powered by Openwall GNU/*/Linux Powered by OpenVZ