IB/sdp: fix BSDH len field for HH/HAH login messages.

Signed-off-by: Amiram Perlmutter <amip@mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp_cma.c b/drivers/infiniband/ulp/sdp/sdp_cma.c
index 59c805205e9c50951d26d6bf99380e98182457a7..64a90fd2258ff9dd2ca43be242e45ef0ad022302 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_cma.c
+++ b/drivers/infiniband/ulp/sdp/sdp_cma.c
@@ -81,6 +81,11 @@ struct sdp_hah {
        __u32 actrcvsz;
 };
 
+enum {
+       SDP_HH_SIZE = 76,
+       SDP_HAH_SIZE = 180,
+};
+
 static void sdp_cq_event_handler(struct ib_event *event, void *data)
 {
 }
@@ -379,7 +384,7 @@ int sdp_cma_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
                memset(&hh, 0, sizeof hh);
                hh.bsdh.mid = SDP_MID_HELLO;
                hh.bsdh.bufs = htons(sdp_sk(sk)->remote_credits);
-               hh.bsdh.len = sizeof(hh);
+               hh.bsdh.len = htonl(sizeof(struct sdp_bsdh) + SDP_HH_SIZE);
                hh.max_adverts = 1;
                hh.majv_minv = SDP_MAJV_MINV;
                hh.localrcvsz = hh.desremrcvsz = htonl(SDP_MAX_SEND_SKB_FRAGS *
@@ -412,7 +417,7 @@ int sdp_cma_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
                memset(&hah, 0, sizeof hah);
                hah.bsdh.mid = SDP_MID_HELLO_ACK;
                hah.bsdh.bufs = htons(sdp_sk(child)->remote_credits);
-               hah.bsdh.len = sizeof(hah);
+               hah.bsdh.len = htonl(sizeof(struct sdp_bsdh) + SDP_HAH_SIZE);
                hah.majv_minv = SDP_MAJV_MINV;
                hah.ext_max_adverts = 1; /* Doesn't seem to be mandated by spec,
                                            but just in case */