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| author |   Steve Wise <swise@opengridcomputing.com> | 2011-03-11 22:30:21 +0000 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2011-03-14 12:09:12 -0700 |
| commit | b48f3b9c10d731160f0af5c3028ad57d9c66673b (patch) | |
| tree | 505fbe19fa360d0a18f08af3ccdb727e801fa115 /drivers/infiniband/hw/cxgb4 | |
| parent | RDMA/cxgb4: Enable on-chip SQ support by default (diff) | |
| download | linux-dev-b48f3b9c10d731160f0af5c3028ad57d9c66673b.tar.xz linux-dev-b48f3b9c10d731160f0af5c3028ad57d9c66673b.zip | |
RDMA/cxgb4: Use ULP_MODE_TCPDDP
Set the ULP mode for initial RDMA connection setup to the proper DDP
mode. This avoids wasting some HW resources while in streaming mode.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 65d3fe6cfd5c..b4d9e4caf3c9 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -482,6 +482,7 @@ static int send_connect(struct c4iw_ep *ep) TX_CHAN(ep->tx_chan) | SMAC_SEL(ep->smac_idx) | DSCP(ep->tos) | + ULP_MODE(ULP_MODE_TCPDDP) | RCV_BUFSIZ(rcv_win>>10); opt2 = RX_CHANNEL(0) | RSS_QUEUE_VALID | RSS_QUEUE(ep->rss_qid); @@ -1274,6 +1275,7 @@ static void accept_cr(struct c4iw_ep *ep, __be32 peer_ip, struct sk_buff *skb, TX_CHAN(ep->tx_chan) | SMAC_SEL(ep->smac_idx) | DSCP(ep->tos) | + ULP_MODE(ULP_MODE_TCPDDP) | RCV_BUFSIZ(rcv_win>>10); opt2 = RX_CHANNEL(0) | RSS_QUEUE_VALID | RSS_QUEUE(ep->rss_qid); |