diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2010-07-23 19:12:32 +0000 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2010-08-02 21:06:12 -0700 |
| commit | d4f1a5c6efabccd4b787a8b5907a5df9204ad2f6 (patch) | |
| tree | 23b7cc503c946670e85fc69e35b4ba98953878f9 /drivers/infiniband/hw/cxgb4/cm.c | |
| parent | RDMA/cxgb4: Fix race in fini path (diff) | |
| download | linux-dev-d4f1a5c6efabccd4b787a8b5907a5df9204ad2f6.tar.xz linux-dev-d4f1a5c6efabccd4b787a8b5907a5df9204ad2f6.zip | |
RDMA/cxgb4: Use correct control txq
There is only one control txq per tx channel. So use the port number
as the queue index when sending.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index e7b08dca740a..ffdc308151ce 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -473,7 +473,7 @@ static int send_connect(struct c4iw_ep *ep) __func__); return -ENOMEM; } - set_wr_txq(skb, CPL_PRIORITY_SETUP, ep->txq_idx); + set_wr_txq(skb, CPL_PRIORITY_SETUP, ep->ctrlq_idx); cxgb4_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx); wscale = compute_wscale(rcv_win); @@ -853,7 +853,7 @@ static int update_rx_credits(struct c4iw_ep *ep, u32 credits) req->credit_dack = cpu_to_be32(credits | RX_FORCE_ACK(1) | F_RX_DACK_CHANGE | V_RX_DACK_MODE(dack_mode)); - set_wr_txq(skb, CPL_PRIORITY_ACK, ep->txq_idx); + set_wr_txq(skb, CPL_PRIORITY_ACK, ep->ctrlq_idx); c4iw_ofld_send(&ep->com.dev->rdev, skb); return credits; } @@ -1295,7 +1295,7 @@ static void accept_cr(struct c4iw_ep *ep, __be32 peer_ip, struct sk_buff *skb, ep->hwtid)); rpl->opt0 = cpu_to_be64(opt0); rpl->opt2 = cpu_to_be32(opt2); - set_wr_txq(skb, CPL_PRIORITY_SETUP, ep->txq_idx); + set_wr_txq(skb, CPL_PRIORITY_SETUP, ep->ctrlq_idx); c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t); return; @@ -1352,7 +1352,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) u16 rss_qid; u32 mtu; int step; - int txq_idx; + int txq_idx, ctrlq_idx; parent_ep = lookup_stid(t, stid); PDBG("%s parent ep %p tid %u\n", __func__, parent_ep, hwtid); @@ -1384,6 +1384,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1; step = dev->rdev.lldi.ntxq / dev->rdev.lldi.nchan; txq_idx = cxgb4_port_idx(pdev) * step; + ctrlq_idx = cxgb4_port_idx(pdev); step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan; rss_qid = dev->rdev.lldi.rxq_ids[cxgb4_port_idx(pdev) * step]; dev_put(pdev); @@ -1395,6 +1396,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) smac_idx = (cxgb4_port_viid(dst->neighbour->dev) & 0x7F) << 1; step = dev->rdev.lldi.ntxq / dev->rdev.lldi.nchan; txq_idx = cxgb4_port_idx(dst->neighbour->dev) * step; + ctrlq_idx = cxgb4_port_idx(dst->neighbour->dev); step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan; rss_qid = dev->rdev.lldi.rxq_ids[ cxgb4_port_idx(dst->neighbour->dev) * step]; @@ -1434,6 +1436,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) child_ep->rss_qid = rss_qid; child_ep->mtu = mtu; child_ep->txq_idx = txq_idx; + child_ep->ctrlq_idx = ctrlq_idx; PDBG("%s tx_chan %u smac_idx %u rss_qid %u\n", __func__, tx_chan, smac_idx, rss_qid); @@ -1965,6 +1968,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) ep->txq_idx = cxgb4_port_idx(pdev) * step; step = ep->com.dev->rdev.lldi.nrxq / ep->com.dev->rdev.lldi.nchan; + ep->ctrlq_idx = cxgb4_port_idx(pdev); ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[ cxgb4_port_idx(pdev) * step]; dev_put(pdev); @@ -1979,6 +1983,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) step = ep->com.dev->rdev.lldi.ntxq / ep->com.dev->rdev.lldi.nchan; ep->txq_idx = cxgb4_port_idx(ep->dst->neighbour->dev) * step; + ep->ctrlq_idx = cxgb4_port_idx(ep->dst->neighbour->dev); step = ep->com.dev->rdev.lldi.nrxq / ep->com.dev->rdev.lldi.nchan; ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[ |