On Thu, Dec 08, 2022 at 03:09:46PM -0600, Bob Pearson wrote:
> The code in rxe_resp.c at check_length() is incorrect as it
> compares pkt->opcode an 8 bit value against various mask bits
> which are all higher than 256 so nothing is ever reported.
>
> This patch rewrites this to compare against pkt->mask which is
> correct. However this now exposes another error. For UD send
> packets the value of the pmtu cannot be determined from qp->mtu.
> All that is required here is to later check if the payload fits
> into the posted receive buffer in that case.
>
> Fixes: 837a55847ead ("RDMA/rxe: Implement packet length validation on responder")
> Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
> Reviewed-by: Daisuke Matsuda <matsuda-daisuke@xxxxxxxxxxx>
> ---
> drivers/infiniband/sw/rxe/rxe_resp.c | 62 ++++++++++++++++------------
> 1 file changed, 36 insertions(+), 26 deletions(-)
Applied to for next, thanks
Jason
