sdp: Fixed bcopy statistics

Signed-off-by: Amir Vadai <amirv@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp_main.c b/drivers/infiniband/ulp/sdp/sdp_main.c
index d9d8ca8a717fe51cf0354a2953a20565685873b0..023d92a40b249991bf4d1032f5573b6ec78459cd 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_main.c
+++ b/drivers/infiniband/ulp/sdp/sdp_main.c
@@ -1907,6 +1907,8 @@ static int sdp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                        sdp_dbg_data(sk, "ZCopied: 0x%x/0x%x\n", zcopied, seglen);
                }
 
+               SDPSTATS_COUNTER_INC(sendmsg_bcopy_segment);
+
                while (seglen > 0) {
                        int copy;
 
@@ -2301,7 +2303,9 @@ sdp_mid_data:
 
                if (poll_recv_cq(sk)) {
                        sdp_dbg_data(sk, "sk_wait_data %ld\n", timeo);
-                       if (remote_credits(ssk) < SDP_MIN_TX_CREDITS) {
+                       posts_handler_put(ssk, 0);
+
+                       if (remote_credits(ssk) <= SDP_MIN_TX_CREDITS) {
                                /* Remote host can not send, so there is no
                                 * point of waiting for data.
                                 * This situation is possible if current host
@@ -2312,10 +2316,10 @@ sdp_mid_data:
                                        copied = -ENOMEM;
                                        sdp_warn(sk, "out of credits\n");
                                }
+                               posts_handler_get(ssk);
                                break;
                        }
 
-                       posts_handler_put(ssk, 0);
                        sk_wait_data(sk, &timeo);
                        posts_handler_get(ssk);