diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2015-03-30 14:35:35 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2015-03-31 09:52:53 -0400 |
| commit | e46ac34c3c34e408435656a5fed605c4c787d081 (patch) | |
| tree | b0d20c2172ba82d6548f8c6769c60521c1a37b5e /net/sunrpc/xprtrdma/verbs.c | |
| parent | 3968cb58501bf526eed1441f4ef237028aa9cd2d (diff) | |
xprtrdma: Handle non-SEND completions via a callout
Allow each memory registration mode to plug in a callout that handles
the completion of a memory registration operation.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Tested-by: Devesh Sharma <Devesh.Sharma@Emulex.Com>
Tested-by: Meghana Cheripady <Meghana.Cheripady@Emulex.Com>
Tested-by: Veeresh U. Kokatnur <veereshuk@chelsio.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index b697b3ed6273..cac06f290a26 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -186,7 +186,7 @@ static const char * const wc_status[] = { "remote access error", "remote operation error", "transport retry counter exceeded", - "RNR retrycounter exceeded", + "RNR retry counter exceeded", "local RDD violation error", "remove invalid RD request", "operation aborted", @@ -204,21 +204,17 @@ static const char * const wc_status[] = { static void rpcrdma_sendcq_process_wc(struct ib_wc *wc) { - if (likely(wc->status == IB_WC_SUCCESS)) - return; - /* WARNING: Only wr_id and status are reliable at this point */ - if (wc->wr_id == 0ULL) { - if (wc->status != IB_WC_WR_FLUSH_ERR) + if (wc->wr_id == RPCRDMA_IGNORE_COMPLETION) { + if (wc->status != IB_WC_SUCCESS && + wc->status != IB_WC_WR_FLUSH_ERR) pr_err("RPC: %s: SEND: %s\n", __func__, COMPLETION_MSG(wc->status)); } else { struct rpcrdma_mw *r; r = (struct rpcrdma_mw *)(unsigned long)wc->wr_id; - r->r.frmr.fr_state = FRMR_IS_STALE; - pr_err("RPC: %s: frmr %p (stale): %s\n", - __func__, r, COMPLETION_MSG(wc->status)); + r->mw_sendcompletion(wc); } } @@ -1622,7 +1618,7 @@ rpcrdma_ep_post(struct rpcrdma_ia *ia, } send_wr.next = NULL; - send_wr.wr_id = 0ULL; /* no send cookie */ + send_wr.wr_id = RPCRDMA_IGNORE_COMPLETION; send_wr.sg_list = req->rl_send_iov; send_wr.num_sge = req->rl_niovs; send_wr.opcode = IB_WR_SEND; |