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authorHuy Nguyen <huyn@mellanox.com>2018-09-11 22:58:22 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2018-10-11 04:26:16 +0300
commita48bc513159d4767f9988f0d857b2b0c38a4d614 (patch)
treef02f183ec867840d8b4074242f057d090c4ce29c /drivers/net/ethernet
parentfd7e848077c1a466b9187537adce16658f7cb94b (diff)
downloadlinux-a48bc513159d4767f9988f0d857b2b0c38a4d614.tar.xz
net/mlx5: Take only bit 24-26 of wqe.pftype_wq for page fault type
The HW spec defines only bits 24-26 of pftype_wq as the page fault type, use the required mask to ensure that. Fixes: d9aaed838765 ("{net,IB}/mlx5: Refactor page fault handling") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 48864f4988a4..c1e1a16a9b07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -273,7 +273,7 @@ static void eq_pf_process(struct mlx5_eq *eq)
case MLX5_PFAULT_SUBTYPE_WQE:
/* WQE based event */
pfault->type =
- be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24;
+ (be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24) & 0x7;
pfault->token =
be32_to_cpu(pf_eqe->wqe.token);
pfault->wqe.wq_num =