diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 8a6ea1970ea7..9c9a4b4a9f69 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -199,7 +199,7 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) /* minimum number of free TX descriptors required to wake up TX process */ #define TG3_TX_WAKEUP_THRESH(tnapi) ((tnapi)->tx_pending / 4) -#define TG3_TX_BD_DMA_MAX 4096 +#define TG3_TX_BD_DMA_MAX_4K 4096 #define TG3_RAW_IP_ALIGN 2 @@ -6449,17 +6449,17 @@ static bool tg3_tx_frag_set(struct tg3_napi *tnapi, u32 *entry, u32 *budget, if (tg3_40bit_overflow_test(tp, map, len)) hwbug = 1; - if (tg3_flag(tp, 4K_FIFO_LIMIT)) { + if (tp->dma_limit) { u32 prvidx = *entry; u32 tmp_flag = flags & ~TXD_FLAG_END; - while (len > TG3_TX_BD_DMA_MAX && *budget) { - u32 frag_len = TG3_TX_BD_DMA_MAX; - len -= TG3_TX_BD_DMA_MAX; + while (len > tp->dma_limit && *budget) { + u32 frag_len = tp->dma_limit; + len -= tp->dma_limit; /* Avoid the 8byte DMA problem */ if (len <= 8) { - len += TG3_TX_BD_DMA_MAX / 2; - frag_len = TG3_TX_BD_DMA_MAX / 2; + len += tp->dma_limit / 2; + frag_len = tp->dma_limit / 2; } tnapi->tx_buffers[*entry].fragmented = true; @@ -14041,7 +14041,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tg3_flag_set(tp, SHORT_DMA_BUG); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) - tg3_flag_set(tp, 4K_FIFO_LIMIT); + tp->dma_limit = TG3_TX_BD_DMA_MAX_4K; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || |