aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/broadcom/tg3.h
diff options
context:
space:
mode:
authorNithin Sujir <nsujir@broadcom.com>2013-06-03 09:19:34 +0000
committerDavid S. Miller <davem@davemloft.net>2013-06-04 17:25:18 -0700
commit9bc297ea0622bb2a6b3abfa2fa84f0a3b86ef8c8 (patch)
tree1d29660108f051f5f078c33e47b9f3719909945c /drivers/net/ethernet/broadcom/tg3.h
parent3a5395b3d57b9e3836c755434c88f4590d5ea6f6 (diff)
downloadvexpress-lsk-9bc297ea0622bb2a6b3abfa2fa84f0a3b86ef8c8.tar.gz
tg3: Add read dma workaround for 5720
Commit 091f0ea30074bc43f9250961b3247af713024bc6 "tg3: Add New 5719 Read DMA workaround" added a workaround for TX DMA stall on the 5719. This workaround needs to be applied to the 5720 as well. Cc: stable@vger.kernel.org Reported-by: Roland Dreier <roland@purestorage.com> Tested-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.h')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 9b2d3ac2474..ff6e30eeae3 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1422,7 +1422,8 @@
#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000
-#define TG3_LSO_RD_DMA_TX_LENGTH_WA 0x02000000
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5719 0x02000000
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5720 0x00200000
/* 0x4914 --> 0x4be0 unused */
#define TG3_NUM_RDMA_CHANNELS 4
@@ -3059,7 +3060,7 @@ enum TG3_FLAGS {
TG3_FLAG_APE_HAS_NCSI,
TG3_FLAG_TX_TSTAMP_EN,
TG3_FLAG_4K_FIFO_LIMIT,
- TG3_FLAG_5719_RDMA_BUG,
+ TG3_FLAG_5719_5720_RDMA_BUG,
TG3_FLAG_RESET_TASK_PENDING,
TG3_FLAG_PTP_CAPABLE,
TG3_FLAG_5705_PLUS,