mlx4_core: map async events to arbitrary slave eqs

Slave async events were mapped to single eq. This patch fixes this issue, so
the slaves can map the async events to any eq.

Signed-off-by: Marcel Apfelbaum <marcela@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index a80121a2b519..c92269f8c057 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -388,9 +388,8 @@ struct mlx4_slave_eqe {
 };
 
 struct mlx4_slave_event_eq_info {
-        u32 eqn;
+        int eqn;
         u16 token;
-        u64 event_type;
 };
 
 struct mlx4_profile {
@@ -449,6 +448,8 @@ struct mlx4_steer_index {
         struct list_head duplicates;
 };
 
+#define MLX4_EVENT_TYPES_NUM 64
+
 struct mlx4_slave_state {
         u8 comm_toggle;
         u8 last_cmd;
@@ -461,7 +462,8 @@ struct mlx4_slave_state {
         struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
         struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
         struct mlx4_vlan_fltr *vlan_filter[MLX4_MAX_PORTS + 1];
-        struct mlx4_slave_event_eq_info event_eq;
+        /* event type to eq number lookup */
+        struct mlx4_slave_event_eq_info event_eq[MLX4_EVENT_TYPES_NUM];
         u16 eq_pi;
         u16 eq_ci;
         spinlock_t lock;