net/mlx5: IFC updates for changing max EQs

Expose new capability to support changing the number of EQs available
to other functions.

Fixes: 93197c7c ("mlx5/core: Support max_io_eqs for a function")
Signed-off-by: Daniel Jurgens <danielj@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: William Tu <witu@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/mlx5/mlx5_ifc.h

@@ -2029,7 +2029,11 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
 	u8	   pcc_ifa2[0x1];
 	u8	   reserved_at_3f1[0xf];
 
-	u8	   reserved_at_400[0x400];
+	u8	   reserved_at_400[0x40];
+
+	u8	   reserved_at_440[0x8];
+	u8	   max_num_eqs_24b[0x18];
+	u8	   reserved_at_460[0x3a0];
 };
 
 enum mlx5_ifc_flow_destination_type {