diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/tg3.c | 10 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 6 |
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 9f6ffffc837..c3a430cfbe0 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -8015,6 +8015,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || + (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) { + val = tr32(TG3_RDMA_RSRVCTRL_REG); + tw32(TG3_RDMA_RSRVCTRL_REG, + val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX); + } + /* Receive/send statistics. */ if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { val = tr32(RCVLPC_STATS_ENABLE); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 4937bd19096..783cd77b616 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1302,7 +1302,11 @@ #define RDMAC_STATUS_FIFOURUN 0x00000080 #define RDMAC_STATUS_FIFOOREAD 0x00000100 #define RDMAC_STATUS_LNGREAD 0x00000200 -/* 0x4808 --> 0x4c00 unused */ +/* 0x4808 --> 0x4900 unused */ + +#define TG3_RDMA_RSRVCTRL_REG 0x00004900 +#define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX 0x00000004 +/* 0x4904 --> 0x4c00 unused */ /* Write DMA control registers */ #define WDMAC_MODE 0x00004c00 |