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Diffstat (limited to 'net/rds/iw_send.c')
-rw-r--r--net/rds/iw_send.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index 13834780a..334fe98c5 100644
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -581,6 +581,8 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
ic->i_unsignaled_wrs = rds_iw_sysctl_max_unsig_wrs;
ic->i_unsignaled_bytes = rds_iw_sysctl_max_unsig_bytes;
rds_message_addref(rm);
+ rm->data.op_dmasg = 0;
+ rm->data.op_dmaoff = 0;
ic->i_rm = rm;
/* Finalize the header */
@@ -622,7 +624,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
send = &ic->i_sends[pos];
first = send;
prev = NULL;
- scat = &rm->data.op_sg[sg];
+ scat = &rm->data.op_sg[rm->data.op_dmasg];
sent = 0;
i = 0;
@@ -656,10 +658,11 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
send = &ic->i_sends[pos];
- len = min(RDS_FRAG_SIZE, ib_sg_dma_len(dev, scat) - off);
+ len = min(RDS_FRAG_SIZE,
+ ib_sg_dma_len(dev, scat) - rm->data.op_dmaoff);
rds_iw_xmit_populate_wr(ic, send, pos,
- ib_sg_dma_address(dev, scat) + off, len,
- send_flags);
+ ib_sg_dma_address(dev, scat) + rm->data.op_dmaoff, len,
+ send_flags);
/*
* We want to delay signaling completions just enough to get
@@ -687,10 +690,11 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
&send->s_wr, send->s_wr.num_sge, send->s_wr.next);
sent += len;
- off += len;
- if (off == ib_sg_dma_len(dev, scat)) {
+ rm->data.op_dmaoff += len;
+ if (rm->data.op_dmaoff == ib_sg_dma_len(dev, scat)) {
scat++;
- off = 0;
+ rm->data.op_dmaoff = 0;
+ rm->data.op_dmasg++;
}
add_header: