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-rw-r--r--drivers/net/tg3.c4
-rw-r--r--drivers/net/tg3.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index ca6b3cb..4dc0756 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8206,6 +8206,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ val &= ~TG3_RDMA_RSRVCTRL_TXMRGN_MASK;
+ val |= TG3_RDMA_RSRVCTRL_TXMRGN_320B;
+ }
tw32(TG3_RDMA_RSRVCTRL_REG,
val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
}
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 4a19748..06a4e7e 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1327,6 +1327,8 @@
#define TG3_RDMA_RSRVCTRL_REG 0x00004900
#define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX 0x00000004
+#define TG3_RDMA_RSRVCTRL_TXMRGN_320B 0x28000000
+#define TG3_RDMA_RSRVCTRL_TXMRGN_MASK 0xffe00000
/* 0x4904 --> 0x4910 unused */
#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910