net/mlx4_core: Deprecate use_prio module parameter
use_prio was added as part of an infrastructure for running FCoE in A0 mode.
FCoE didn't get into Mellanox Upstream driver, and when it will, it won't be
using A0 steering mode.
Therefore we can safely deprecate this module parameter without hurting any
existing user.
CC: Carol Soto <clsoto@linux.vnet.ibm.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index a56f601..08ff5dd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -132,8 +132,7 @@
static bool use_prio;
module_param_named(use_prio, use_prio, bool, 0444);
-MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports "
- "(0/1, default 0)");
+MODULE_PARM_DESC(use_prio, "Enable steering by VLAN priority on ETH ports (deprecated)");
int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG);
module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444);
@@ -290,7 +289,6 @@
dev->caps.log_num_macs = log_num_mac;
dev->caps.log_num_vlans = MLX4_LOG_NUM_VLANS;
- dev->caps.log_num_prios = use_prio ? 3 : 0;
for (i = 1; i <= dev->caps.num_ports; ++i) {
dev->caps.port_type[i] = MLX4_PORT_TYPE_NONE;
@@ -358,7 +356,6 @@
dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_ADDR] =
(1 << dev->caps.log_num_macs) *
(1 << dev->caps.log_num_vlans) *
- (1 << dev->caps.log_num_prios) *
dev->caps.num_ports;
dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FC_EXCH] = MLX4_NUM_FEXCH;
@@ -2775,6 +2772,9 @@
pr_warning("mlx4_core: log_num_vlan - obsolete module param, using %d\n",
MLX4_LOG_NUM_VLANS);
+ if (use_prio != 0)
+ pr_warn("mlx4_core: use_prio - obsolete module param, ignored\n");
+
if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) {
pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg);
return -1;