X-Git-Url: https://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=blobdiff_plain;f=drivers%2Fnet%2Ftg3.c;h=b6388be1cd1e8d3da7d87cab51ae81431fd59407;hp=982ed44f07521f0ab4b7cb92a737329f408e1db3;hb=d309a46e42542223946d3a9e4e239fdc945cb53e;hpb=66cfd1bd05a7a1c31c9cdbb2ddf5c57d1cddc5f6

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 982ed44f075..b6388be1cd1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7857,7 +7857,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 	tw32(BUFMGR_DMA_HIGH_WATER,
 	     tp->bufmgr_config.dma_high_water);
 
-	tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
+	val = BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE;
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+		val |= BUFMGR_MODE_NO_TX_UNDERRUN;
+	tw32(BUFMGR_MODE, val);
 	for (i = 0; i < 2000; i++) {
 		if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
 			break;
@@ -8037,6 +8040,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 		     val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
 	}
 
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+		val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+		tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val |
+		     TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K |
+		     TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K);
+	}
+
 	/* Receive/send statistics. */
 	if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
 		val = tr32(RCVLPC_STATS_ENABLE);