diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /net/rds/iw_send.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'net/rds/iw_send.c')
| -rw-r--r-- | net/rds/iw_send.c | 18 |
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: |