diff options
| author | Ashutosh Dixit <ashutosh.dixit@intel.com> | 2018-11-28 19:19:47 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-07 03:50:09 +0100 |
| commit | ff8b67fccdb65402df78a1695c38be805252cf8e (patch) | |
| tree | 42d7acb42c5972105f57940bc1dad894a6b73d01 /drivers/infiniband/hw/hfi1/driver.c | |
| parent | IB/hfi1: Incorrect sizing of sge for PIO will OOPs (diff) | |
| download | linux-ff8b67fccdb65402df78a1695c38be805252cf8e.tar.xz linux-ff8b67fccdb65402df78a1695c38be805252cf8e.zip | |
IB/hfi1: Consider LMC in 16B/bypass ingress packet check
Ingress packet check for 16B/bypass packets should consider the port
LMC. Not doing this will result in packets sent to the LMC LIDs getting
dropped. The check is implemented in HW for 9B packets.
Reviewed-by: Mike Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/driver.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/driver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index d5277c23cba6..a8ad70730203 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1426,7 +1426,7 @@ static int hfi1_bypass_ingress_pkt_check(struct hfi1_packet *packet) if ((!(hfi1_is_16B_mcast(packet->dlid))) && (packet->dlid != opa_get_lid(be32_to_cpu(OPA_LID_PERMISSIVE), 16B))) { - if (packet->dlid != ppd->lid) + if ((packet->dlid & ~((1 << ppd->lmc) - 1)) != ppd->lid) return -EINVAL; } |