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authorDavid S. Miller <davem@davemloft.net>2011-03-10 17:26:00 -0500
committerDavid S. Miller <davem@davemloft.net>2011-03-10 17:26:00 -0500
commit33175d84ee3fa29991adb80513683e010769e807 (patch)
tree3731f61cf82451b6892cf1368701e57e35d92908 /net/rds
parentc5908939b2738bafe1b309bc2465cb9f2e6184c5 (diff)
parent6dfbd87a20a737641ef228230c77f4262434fa24 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/bnx2x/bnx2x_cmn.c
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/ib_send.c5
-rw-r--r--net/rds/loop.c11
2 files changed, 12 insertions, 4 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 71f373c421bc..c47a511f203d 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -551,7 +551,10 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
551 if (conn->c_loopback 551 if (conn->c_loopback
552 && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) { 552 && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
553 rds_cong_map_updated(conn->c_fcong, ~(u64) 0); 553 rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
554 return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES; 554 scat = &rm->data.op_sg[sg];
555 ret = sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
556 ret = min_t(int, ret, scat->length - conn->c_xmit_data_off);
557 return ret;
555 } 558 }
556 559
557 /* FIXME we may overallocate here */ 560 /* FIXME we may overallocate here */
diff --git a/net/rds/loop.c b/net/rds/loop.c
index aeec1d483b17..bca6761a3ca2 100644
--- a/net/rds/loop.c
+++ b/net/rds/loop.c
@@ -61,10 +61,15 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm,
61 unsigned int hdr_off, unsigned int sg, 61 unsigned int hdr_off, unsigned int sg,
62 unsigned int off) 62 unsigned int off)
63{ 63{
64 struct scatterlist *sgp = &rm->data.op_sg[sg];
65 int ret = sizeof(struct rds_header) +
66 be32_to_cpu(rm->m_inc.i_hdr.h_len);
67
64 /* Do not send cong updates to loopback */ 68 /* Do not send cong updates to loopback */
65 if (rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) { 69 if (rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
66 rds_cong_map_updated(conn->c_fcong, ~(u64) 0); 70 rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
67 return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES; 71 ret = min_t(int, ret, sgp->length - conn->c_xmit_data_off);
72 goto out;
68 } 73 }
69 74
70 BUG_ON(hdr_off || sg || off); 75 BUG_ON(hdr_off || sg || off);
@@ -80,8 +85,8 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm,
80 NULL); 85 NULL);
81 86
82 rds_inc_put(&rm->m_inc); 87 rds_inc_put(&rm->m_inc);
83 88out:
84 return sizeof(struct rds_header) + be32_to_cpu(rm->m_inc.i_hdr.h_len); 89 return ret;
85} 90}
86 91
87/* 92/*