sdp: treat unfinished RDMA operation as a fatal error

mark socket with EIO error code.

Signed-off-by: Eldad Zinger <eldadz@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp.h b/drivers/infiniband/ulp/sdp/sdp.h
index 84f112478c4eafe114b125ffeceef84e31ff6b48..b19997bcfb5ea0af51506cc2c60546790ece7916 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp.h
+++ b/drivers/infiniband/ulp/sdp/sdp.h
@@ -19,7 +19,7 @@
 #define SDP_NAGLE_TIMEOUT (HZ / 10)
 
 #define SDP_RX_ARMING_DELAY    (msecs_to_jiffies(10))
-#define SDP_RDMA_READ_TIMEOUT  (5 * HZ)
+#define SDP_RDMA_READ_TIMEOUT  (60 * HZ) /* timeout - fatal hw error */
 
 #define SDP_SRCAVAIL_CANCEL_TIMEOUT (HZ * 5)
 #define SDP_SRCAVAIL_ADV_TIMEOUT (1 * HZ)

diff --git a/drivers/infiniband/ulp/sdp/sdp_zcopy.c b/drivers/infiniband/ulp/sdp/sdp_zcopy.c
index bae837c31d2412f8f5cf6ac07e14d72a318fdd5c..438d3b105bfb8e20bf97efb7585c72ab0e1c1e37 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_zcopy.c
+++ b/drivers/infiniband/ulp/sdp/sdp_zcopy.c
@@ -241,8 +241,9 @@ static int sdp_wait_rdma_wr_finished(struct sdp_sock *ssk)
                }
 
                if (!timeo) {
-                       sdp_warn(sk, "Timed out waiting for RDMA read\n");
-                       rc = -ETIME;
+                       sdp_warn(sk, "Fatal: no RDMA read completion\n");
+                       rc = -EIO;
+                       sdp_set_error(sk, rc);
                        break;
                }