net/mlx4_core: Dynamic VST to VST vlan/qos changes
Within VST mode, enable modifying the vlan and/or qos
for a VF without requiring unbind/rebind.
This requires firmware which supports the UPDATE_QP command.
(If the command is not available, we fall back to requiring
unbind/bind to activate these changes).
To avoid race conditions with modify-qp on QPs that are affected
by update-qp, this operation is performed on the comm_wq.
If the update operation succeeds for all the necessary QPs, a
vlan_unregister is performed for the abandoned vlan id.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 352eec9..f43e32a 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -206,6 +206,40 @@
u32 reserved5[10];
};
+struct mlx4_update_qp_context {
+ __be64 qp_mask;
+ __be64 primary_addr_path_mask;
+ __be64 secondary_addr_path_mask;
+ u64 reserved1;
+ struct mlx4_qp_context qp_context;
+ u64 reserved2[58];
+};
+
+enum {
+ MLX4_UPD_QP_MASK_PM_STATE = 32,
+ MLX4_UPD_QP_MASK_VSD = 33,
+};
+
+enum {
+ MLX4_UPD_QP_PATH_MASK_PKEY_INDEX = 0 + 32,
+ MLX4_UPD_QP_PATH_MASK_FSM = 1 + 32,
+ MLX4_UPD_QP_PATH_MASK_MAC_INDEX = 2 + 32,
+ MLX4_UPD_QP_PATH_MASK_FVL = 3 + 32,
+ MLX4_UPD_QP_PATH_MASK_CV = 4 + 32,
+ MLX4_UPD_QP_PATH_MASK_VLAN_INDEX = 5 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_HIDE_CQE_VLAN = 6 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_UNTAGGED = 7 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_1P = 8 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_TAGGED = 9 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_UNTAGGED = 10 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_1P = 11 + 32,
+ MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_TAGGED = 12 + 32,
+ MLX4_UPD_QP_PATH_MASK_FEUP = 13 + 32,
+ MLX4_UPD_QP_PATH_MASK_SCHED_QUEUE = 14 + 32,
+ MLX4_UPD_QP_PATH_MASK_IF_COUNTER_INDEX = 15 + 32,
+ MLX4_UPD_QP_PATH_MASK_FVL_RX = 16 + 32,
+};
+
enum { /* param3 */
MLX4_STRIP_VLAN = 1 << 30
};