[PATCH 23 of 39] IB/ipath - disallow send of invalid packet sizes over UD

[Bryan O'Sullivan]

Signed-off-by: Ralph Campbell <[EMAIL PROTECTED]>
Signed-off-by: Bryan O'Sullivan <[EMAIL PROTECTED]>

diff -r 811021b6c112 -r 8e39364c2402 drivers/infiniband/hw/ipath/ipath_ud.c
--- a/drivers/infiniband/hw/ipath/ipath_ud.c    Thu Jun 29 14:33:26 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c    Thu Jun 29 14:33:26 2006 -0700
@@ -274,6 +274,11 @@ int ipath_post_ud_send(struct ipath_qp *
                }
                len += wr->sg_list[i].length;
                ss.num_sge++;
+       }
+       /* Check for invalid packet size. */
+       if (len > ipath_layer_get_ibmtu(dev->dd)) {
+               ret = -EINVAL;
+               goto bail;
        }
        extra_bytes = (4 - len) & 3;
        nwords = (len + extra_bytes) >> 2;
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html