diff options
| -rw-r--r-- | drivers/net/tg3.c | 47 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 2 |
2 files changed, 25 insertions, 24 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index bacbfc58270..9af8c9bb986 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -7518,7 +7518,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) - rdmac_mode |= (1 << 27); + rdmac_mode |= RDMAC_MODE_IPV4_LSO_EN; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) + rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN; /* Receive/send statistics. */ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { @@ -9274,8 +9278,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value) return -EINVAL; return 0; } - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) { + if ((dev->features & NETIF_F_IPV6_CSUM) && + (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2)) { if (value) { dev->features |= NETIF_F_TSO6; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || @@ -12358,6 +12362,18 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; + /* 5700 B0 chips do not support checksumming correctly due + * to hardware bugs. + */ + if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) + tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; + else { + tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; + tp->dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + tp->dev->features |= NETIF_F_IPV6_CSUM; + } + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { tp->tg3_flags |= TG3_FLAG_SUPPORT_MSI; if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX || @@ -12614,12 +12630,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) return err; } - /* 5700 B0 chips do not support checksumming correctly due - * to hardware bugs. - */ - if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) - tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; - /* Derive initial jumbo mode from MTU assigned in * ether_setup() via the alloc_etherdev() call */ @@ -13756,9 +13766,10 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, * is off by default, but can be enabled using ethtool. */ if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { - dev->features |= NETIF_F_TSO; - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) + if (dev->features & NETIF_F_IP_CSUM) + dev->features |= NETIF_F_TSO; + if ((dev->features & NETIF_F_IPV6_CSUM) && + (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2)) dev->features |= NETIF_F_TSO6; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && @@ -13812,18 +13823,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_apeunmap; } - /* Tigon3 can do ipv4 only... and some chips have buggy - * checksumming. - */ - if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) - dev->features |= NETIF_F_IPV6_CSUM; - - tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; - } else - tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; - /* flow control autonegotiation is default behavior */ tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 0880cfacdcb..f3cda6428af 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1207,6 +1207,8 @@ #define RDMAC_MODE_MBUF_SBD_CRPT_ENAB 0x00002000 #define RDMAC_MODE_FIFO_SIZE_128 0x00020000 #define RDMAC_MODE_FIFO_LONG_BURST 0x00030000 +#define RDMAC_MODE_IPV4_LSO_EN 0x08000000 +#define RDMAC_MODE_IPV6_LSO_EN 0x10000000 #define RDMAC_STATUS 0x00004804 #define RDMAC_STATUS_TGTABORT 0x00000004 #define RDMAC_STATUS_MSTABORT 0x00000008 |