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authorHariprasad Shenai <hariprasad@chelsio.com>2014-06-06 21:40:44 +0530
committerDavid S. Miller <davem@davemloft.net>2014-06-10 22:49:54 -0700
commitb408ff282dda0ef7a3218dc2e5f1399c665d4c20 (patch)
treedb6345f88bce49d2801cafc38031f5f97cbf4e49 /drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
parent92e7ae71726ca9e16a8a88ebeee14eb5177575a1 (diff)
iw_cxgb4: don't truncate the recv window size
Fixed a bug that shows up with recv window sizes that exceed the size of the RCV_BUFSIZ field in opt0 (>= 1024K). If the recv window exceeds this, then we specify the max possible in opt0, add add the rest in via a RX_DATA_ACK credits. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_msg.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index a4d7bdb20866..973eb11aa98a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -227,6 +227,7 @@ struct cpl_pass_open_req {
#define DELACK(x) ((x) << 5)
#define ULP_MODE(x) ((x) << 8)
#define RCV_BUFSIZ(x) ((x) << 12)
+#define RCV_BUFSIZ_MASK 0x3FFU
#define DSCP(x) ((x) << 22)
#define SMAC_SEL(x) ((u64)(x) << 28)
#define L2T_IDX(x) ((u64)(x) << 36)