Messages in this thread Patch in this message | | | From | Divy Le Ray <> | Subject | [PATCH net-next-2.6] cxgb3: fix 2 ports 1G regression | Date | Wed, 05 Aug 2009 14:59:23 -0700 |
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From: Divy Le Ray <divy@chelsio.com>
commit 88045b3cf0f8981129cb489c7b6bc36c21dd33a7 cxgb3: fix mac index mapping
Override the mac index computation for the gen2 adapter, as each port is expected to use index 0.
introduces a regression on 2 port 1G adapter as its xauicfg vpd value is null. Add a check on the device id.
Signed-off-by: Divy Le Ray <divy@chelsio.com> ---
drivers/net/cxgb3/t3_hw.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index 526e144..032cfe0 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -3692,8 +3692,12 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7, void mac_prep(struct cmac *mac, struct adapter *adapter, int index) { + u16 devid; + mac->adapter = adapter; - if (!adapter->params.vpd.xauicfg[1]) + pci_read_config_word(adapter->pdev, 0x2, &devid); + + if (devid == 0x37 && !adapter->params.vpd.xauicfg[1]) index = 0; mac->offset = (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR) * index; mac->nucast = 1;
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