diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index b8caee91661c..1d083664bfca 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -165,8 +165,9 @@ static int rpcrdma_sendcq_poll(struct ib_cq *cq, struct rpcrdma_ep *ep) { struct ib_wc *wcs; - int count, rc; + int budget, count, rc; + budget = RPCRDMA_WC_BUDGET / RPCRDMA_POLLSIZE; do { wcs = ep->rep_send_wcs; @@ -177,7 +178,7 @@ rpcrdma_sendcq_poll(struct ib_cq *cq, struct rpcrdma_ep *ep) count = rc; while (count-- > 0) rpcrdma_sendcq_process_wc(wcs++); - } while (rc == RPCRDMA_POLLSIZE); + } while (rc == RPCRDMA_POLLSIZE && --budget); return 0; } @@ -254,8 +255,9 @@ static int rpcrdma_recvcq_poll(struct ib_cq *cq, struct rpcrdma_ep *ep) { struct ib_wc *wcs; - int count, rc; + int budget, count, rc; + budget = RPCRDMA_WC_BUDGET / RPCRDMA_POLLSIZE; do { wcs = ep->rep_recv_wcs; @@ -266,7 +268,7 @@ rpcrdma_recvcq_poll(struct ib_cq *cq, struct rpcrdma_ep *ep) count = rc; while (count-- > 0) rpcrdma_recvcq_process_wc(wcs++); - } while (rc == RPCRDMA_POLLSIZE); + } while (rc == RPCRDMA_POLLSIZE && --budget); return 0; } |