summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx4/fw.c
diff options
context:
space:
mode:
authorMaor Gottlieb <maorg@mellanox.com>2015-10-15 14:44:38 +0300
committerDoug Ledford <dledford@redhat.com>2015-10-21 23:16:47 -0400
commit9a8928359736ab170303ee8a2cc15db54e3a4a8f (patch)
tree75686e8def3d6cfa4c2e969b2898761c8bcfed7e /drivers/net/ethernet/mellanox/mlx4/fw.c
parentddf9529be19cb3674bd59c5b2a3375503663bba8 (diff)
downloadop-kernel-dev-9a8928359736ab170303ee8a2cc15db54e3a4a8f.zip
op-kernel-dev-9a8928359736ab170303ee8a2cc15db54e3a4a8f.tar.gz
net/mlx4_core: Add support for filtering multicast loopback
Update device capabilities regarding HW filtering multicast loopback support. Add MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB attribute to mlx4_update_qp to enable changing QP context to support filtering incoming multicast loopback traffic according the sender's counter index. Set the corresponding bits in QP context to force the loopback source checks if attribute is given and HW supports it. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index e8ec1de..b3be3a0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -155,6 +155,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[27] = "Port beacon support",
[28] = "RX-ALL support",
[29] = "802.1ad offload support",
+ [31] = "Modifying loopback source checks using UPDATE_QP support",
+ [32] = "Loopback source checks support",
};
int i;
@@ -964,6 +966,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET);
if (field32 & (1 << 16))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP;
+ if (field32 & (1 << 18))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB;
+ if (field32 & (1 << 19))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_LB_SRC_CHK;
if (field32 & (1 << 26))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL;
if (field32 & (1 << 20))
OpenPOWER on IntegriCloud