summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet
diff options
context:
space:
mode:
authorMichael Chan <michael.chan@broadcom.com>2018-11-15 03:25:39 -0500
committerDavid S. Miller <davem@davemloft.net>2018-11-15 09:37:15 -0800
commitaddd4df6d763556e16d5316e4e8cd441050cc2af (patch)
tree0830793cb6cfbef9a0a7a6e06466ac194a2a1d31 /drivers/net/ethernet
parentd19819297d9284bd990e22116b8b43d0abcbf488 (diff)
bnxt_en: Disable RDMA support on the 57500 chips.
There is no RDMA support on 57500 chips yet, so prevent bnxt_re from registering on these chips. There is intermittent failure if bnxt_re is allowed to register and proceed with RDMA operations. Fixes: 1ab968d2f1d6 ("bnxt_en: Add PCI ID for BCM57508 device.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index beee61292d5e..b59b382d34f9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -43,6 +43,9 @@ static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id,
if (ulp_id == BNXT_ROCE_ULP) {
unsigned int max_stat_ctxs;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return -EOPNOTSUPP;
+
max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS ||
bp->num_stat_ctxs == max_stat_ctxs)