diff options
| author | Vipul Pandya <vipul@chelsio.com> | 2012-12-10 09:30:56 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-12-19 23:03:12 -0800 |
| commit | 793dad94e7455c113e391bd3d418c7b95a4c2687 (patch) | |
| tree | c5352be56d70a9ac46b81da71fb6c8c0e06a2566 /drivers/infiniband/hw/cxgb4/iw_cxgb4.h | |
| parent | 1cab775c3e75f1250c965feafd061d696df36e53 (diff) | |
| download | op-kernel-dev-793dad94e7455c113e391bd3d418c7b95a4c2687.zip op-kernel-dev-793dad94e7455c113e391bd3d418c7b95a4c2687.tar.gz | |
RDMA/cxgb4: Fix bug for active and passive LE hash collision path
Retries active opens for INUSE errors.
Logs any active ofld_connect_wr error replies.
Sends ofld_connect_wr on same ctrlq. It needs to go on the same control txq as
regular CPL active/passive messages.
Retries on active open replies with EADDRINUSE.
Uses active open fw wr only if active filter region is set.
Adds stat for ofld_connect_wr failures.
This patch also adds debugfs file to show endpoints.
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 6a17fde..9c1644f 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -131,6 +131,8 @@ struct c4iw_stats { u64 db_drop; u64 db_state_transitions; u64 tcam_full; + u64 act_ofld_conn_fails; + u64 pas_ofld_conn_fails; }; struct c4iw_rdev { @@ -224,6 +226,9 @@ struct c4iw_dev { struct dentry *debugfs_root; enum db_state db_state; int qpcnt; + struct idr hwtid_idr; + struct idr atid_idr; + struct idr stid_idr; }; static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev) @@ -713,6 +718,31 @@ enum c4iw_ep_flags { CLOSE_SENT = 3, }; +enum c4iw_ep_history { + ACT_OPEN_REQ = 0, + ACT_OFLD_CONN = 1, + ACT_OPEN_RPL = 2, + ACT_ESTAB = 3, + PASS_ACCEPT_REQ = 4, + PASS_ESTAB = 5, + ABORT_UPCALL = 6, + ESTAB_UPCALL = 7, + CLOSE_UPCALL = 8, + ULP_ACCEPT = 9, + ULP_REJECT = 10, + TIMEDOUT = 11, + PEER_ABORT = 12, + PEER_CLOSE = 13, + CONNREQ_UPCALL = 14, + ABORT_CONN = 15, + DISCONN_UPCALL = 16, + EP_DISC_CLOSE = 17, + EP_DISC_ABORT = 18, + CONN_RPL_UPCALL = 19, + ACT_RETRY_NOMEM = 20, + ACT_RETRY_INUSE = 21 +}; + struct c4iw_ep_common { struct iw_cm_id *cm_id; struct c4iw_qp *qp; @@ -724,6 +754,7 @@ struct c4iw_ep_common { struct sockaddr_in remote_addr; struct c4iw_wr_wait wr_wait; unsigned long flags; + unsigned long history; }; struct c4iw_listen_ep { @@ -761,6 +792,7 @@ struct c4iw_ep { u8 tos; u8 retry_with_mpa_v1; u8 tried_with_mpa_v1; + unsigned int retry_count; }; static inline struct c4iw_ep *to_ep(struct iw_cm_id *cm_id) |
