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authorYevgeny Petrilin <yevgenyp@mellanox.com>2013-07-28 18:54:21 +0300
committerDavid S. Miller <davem@davemloft.net>2013-07-29 01:12:40 -0700
commitfe6f700d6cbb7e8a61711e325f53d9c9e0a42a4c (patch)
tree1a3d5b95434519950cb10ed9e51b50c2583e53fd /drivers/net/ethernet/mellanox/mlx4/mlx4.h
parent2d4b646613d6b12175b017aca18113945af1faf3 (diff)
net/mlx4_core: Respond to operation request by firmware
This commit adds new firmware command and new firmware event. The firmware raises the MLX4_EVENT_TYPE_OP_REQUIRED event in order to signal the driver it needs to perform an administrative operation throughout the MLX4_CMD_GET_OP_REQ command. At the moment the supported operation is adding/removing multicast entries which are used by the firmware for handling NCSI traffic in B0 steering mode. Also, had to swap the order of mlx4_init_mcg_table() and mlx4_init_eq_table() to make sure that driver will get events only after resources are initialized to handle it. Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.com> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.com> Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 17d9277e33e..348bb8c7d9a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -554,6 +554,17 @@ struct mlx4_mfunc {
struct mlx4_mfunc_master_ctx master;
};
+#define MGM_QPN_MASK 0x00FFFFFF
+#define MGM_BLCK_LB_BIT 30
+
+struct mlx4_mgm {
+ __be32 next_gid_index;
+ __be32 members_count;
+ u32 reserved[2];
+ u8 gid[16];
+ __be32 qp[MLX4_MAX_QP_PER_MGM];
+};
+
struct mlx4_cmd {
struct pci_pool *pool;
void __iomem *hcr;
@@ -802,6 +813,8 @@ struct mlx4_priv {
u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS];
__be64 slave_node_guids[MLX4_MFUNC_MAX];
+ atomic_t opreq_count;
+ struct work_struct opreq_task;
};
static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)