From 1b5dda331ff8646a70d247cace45a60035937a9b Mon Sep 17 00:00:00 2001 From: "Gasparakis, Joseph" Date: Thu, 9 Dec 2010 01:41:01 +0000 Subject: [PATCH] igb: Some fine tuning This patch does the following: 1. Changes the existing supported device id's so now DH89xxCC is not supported when EEPROM is not read. 2. Adds two more device ids for DH89xxCC in backplane mode and SFP. 3. Driver now initializes previously possibly uninitialized value in igb_reset_mdicnfg_82580(). Signed-off-by: Joseph Gasparakis Signed-off-by: Jeff Kirsher --- drivers/net/igb/e1000_82575.c | 4 +++- drivers/net/igb/e1000_hw.h | 6 ++++-- drivers/net/igb/igb_main.c | 2 ++ 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index bc183f5487cb..50f6e9649845 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -134,6 +134,8 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_82580_COPPER_DUAL: case E1000_DEV_ID_DH89XXCC_SGMII: case E1000_DEV_ID_DH89XXCC_SERDES: + case E1000_DEV_ID_DH89XXCC_BACKPLANE: + case E1000_DEV_ID_DH89XXCC_SFP: mac->type = e1000_82580; break; case E1000_DEV_ID_I350_COPPER: @@ -1578,7 +1580,7 @@ static s32 igb_reset_mdicnfg_82580(struct e1000_hw *hw) { s32 ret_val = 0; u32 mdicnfg; - u16 nvm_data; + u16 nvm_data = 0; if (hw->mac.type != e1000_82580) goto out; diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index c0b017f8d782..e2638afb8cdc 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h @@ -54,8 +54,10 @@ struct e1000_hw; #define E1000_DEV_ID_82580_SERDES 0x1510 #define E1000_DEV_ID_82580_SGMII 0x1511 #define E1000_DEV_ID_82580_COPPER_DUAL 0x1516 -#define E1000_DEV_ID_DH89XXCC_SGMII 0x0436 -#define E1000_DEV_ID_DH89XXCC_SERDES 0x0438 +#define E1000_DEV_ID_DH89XXCC_SGMII 0x0438 +#define E1000_DEV_ID_DH89XXCC_SERDES 0x043A +#define E1000_DEV_ID_DH89XXCC_BACKPLANE 0x043C +#define E1000_DEV_ID_DH89XXCC_SFP 0x0440 #define E1000_DEV_ID_I350_COPPER 0x1521 #define E1000_DEV_ID_I350_FIBER 0x1522 #define E1000_DEV_ID_I350_SERDES 0x1523 diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index c9aac7f15cd2..a364ae69ab37 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -73,6 +73,8 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82580_COPPER_DUAL), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SGMII), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SERDES), board_82575 }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_BACKPLANE), board_82575 }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_DH89XXCC_SFP), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS_SERDES), board_82575 }, -- 2.20.1