On Thu, Dec 06, 2018 at 01:44:12PM +0200, Leon Romanovsky wrote: > On Thu, Dec 06, 2018 at 01:06:15PM +0200, Yuval Shaia wrote: > > RXE has only one port. No need to hard code it on every verb instead use > > rdma_is_port_valid to validate the given port number. > > > > Signed-off-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx> > > --- > > drivers/infiniband/sw/rxe/rxe_verbs.c | 23 +++++++++++++---------- > > 1 file changed, 13 insertions(+), 10 deletions(-) > > > > diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c > > index 30817c79ba96..88fdb8890038 100644 > > --- a/drivers/infiniband/sw/rxe/rxe_verbs.c > > +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c > > @@ -51,6 +51,16 @@ static int rxe_query_device(struct ib_device *dev, > > return 0; > > } > > > > +static bool rxe_is_port_valid(struct rxe_dev *rxe, u8 port_num) > > +{ > > + if (unlikely(!rdma_is_port_valid(&rxe->ib_dev, port_num))) { > > + pr_warn("Invalid port number %d\n", port_num); > > + return 0; > > + } > > + > > + return 1; > > +} > > Let's use directly rdma_is_port_valid() without extra layer. Checking it a bit more, except for query_pkey the core functions already validates the port so instead - i will just remove this redundant verification. For the ib_query_pkey thing, i'll post a different patch. > > Thanks