diff options
| author | Michael Chan <mchan@broadcom.com> | 2008-07-15 09:39:03 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-15 09:39:03 +0400 |
| commit | 7c62e83beb1446d690ed921beddb0dcf34c9baa9 (patch) | |
| tree | 1961273dd946f6b82bb7831dbcd56a422d83c97f /drivers/net/bnx2.c | |
| parent | a2f138900d5c342742c369293edaf92d2173c92e (diff) | |
| download | linux-7c62e83beb1446d690ed921beddb0dcf34c9baa9.tar.xz | |
bnx2: Allow flexible VLAN tag settings.
Negotiate with boot code and ASF firmware to see if it can
support keeping VLAN tags in the RX packets. If supported
by firmware, the VLAN tag will be kept in the RX packet
unless VLAN acceleration is registered.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
| -rw-r--r-- | drivers/net/bnx2.c | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 4dfd43917aea..2d0213ed6e7d 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4255,35 +4255,43 @@ nvram_write_end: } static void -bnx2_init_remote_phy(struct bnx2 *bp) +bnx2_init_fw_cap(struct bnx2 *bp) { - u32 val; + u32 val, sig = 0; bp->phy_flags &= ~BNX2_PHY_FLAG_REMOTE_PHY_CAP; - if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES)) - return; + bp->flags &= ~BNX2_FLAG_CAN_KEEP_VLAN; + + if (!(bp->flags & BNX2_FLAG_ASF_ENABLE)) + bp->flags |= BNX2_FLAG_CAN_KEEP_VLAN; val = bnx2_shmem_rd(bp, BNX2_FW_CAP_MB); if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE) return; - if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) { + if ((val & BNX2_FW_CAP_CAN_KEEP_VLAN) == BNX2_FW_CAP_CAN_KEEP_VLAN) { + bp->flags |= BNX2_FLAG_CAN_KEEP_VLAN; + sig |= BNX2_DRV_ACK_CAP_SIGNATURE | BNX2_FW_CAP_CAN_KEEP_VLAN; + } + + if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && + (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE)) { + u32 link; + bp->phy_flags |= BNX2_PHY_FLAG_REMOTE_PHY_CAP; - val = bnx2_shmem_rd(bp, BNX2_LINK_STATUS); - if (val & BNX2_LINK_STATUS_SERDES_LINK) + link = bnx2_shmem_rd(bp, BNX2_LINK_STATUS); + if (link & BNX2_LINK_STATUS_SERDES_LINK) bp->phy_port = PORT_FIBRE; else bp->phy_port = PORT_TP; - if (netif_running(bp->dev)) { - u32 sig; - - sig = BNX2_DRV_ACK_CAP_SIGNATURE | - BNX2_FW_CAP_REMOTE_PHY_CAPABLE; - bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig); - } + sig |= BNX2_DRV_ACK_CAP_SIGNATURE | + BNX2_FW_CAP_REMOTE_PHY_CAPABLE; } + + if (netif_running(bp->dev) && sig) + bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig); } static void @@ -4380,7 +4388,7 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) spin_lock_bh(&bp->phy_lock); old_port = bp->phy_port; - bnx2_init_remote_phy(bp); + bnx2_init_fw_cap(bp); if ((bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) && old_port != bp->phy_port) bnx2_set_default_remote_link(bp); @@ -5879,6 +5887,8 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) bp->vlgrp = vlgrp; bnx2_set_rx_mode(dev); + if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN) + bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1); bnx2_netif_start(bp); } @@ -7483,8 +7493,6 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE; } - bnx2_init_remote_phy(bp); - } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || CHIP_NUM(bp) == CHIP_NUM_5708) bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX; @@ -7493,6 +7501,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) CHIP_REV(bp) == CHIP_REV_Bx)) bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC; + bnx2_init_fw_cap(bp); + if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || (CHIP_ID(bp) == CHIP_ID_5708_B0) || (CHIP_ID(bp) == CHIP_ID_5708_B1)) { |