diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /drivers/net/bnx2.c | |
parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) |
Merge branch 'master' into gfs2
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r-- | drivers/net/bnx2.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 7fcf015021e..6b4edb63c4c 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -56,8 +56,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4.44" -#define DRV_MODULE_RELDATE "August 10, 2006" +#define DRV_MODULE_VERSION "1.4.45" +#define DRV_MODULE_RELDATE "September 29, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -5805,6 +5805,34 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->cmd_ticks_int = bp->cmd_ticks; } + /* Disable MSI on 5706 if AMD 8132 bridge is found. + * + * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes + * with byte enables disabled on the unused 32-bit word. This is legal + * but causes problems on the AMD 8132 which will eventually stop + * responding after a while. + * + * AMD believes this incompatibility is unique to the 5706, and + * prefers to locally disable MSI rather than globally disabling it + * using pci_msi_quirk. + */ + if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) { + struct pci_dev *amd_8132 = NULL; + + while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_AMD_8132_BRIDGE, + amd_8132))) { + u8 rev; + + pci_read_config_byte(amd_8132, PCI_REVISION_ID, &rev); + if (rev >= 0x10 && rev <= 0x13) { + disable_msi = 1; + pci_dev_put(amd_8132); + break; + } + } + } + bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL; bp->req_line_speed = 0; if (bp->phy_flags & PHY_SERDES_FLAG) { |