bnxt_en: Use ignore_ari devlink parameter

This patch adds support for ignore_ari generic permanent mode
devlink parameter. This parameter is disabled by default. It can be
enabled using devlink param commands.

ignore_ari - If enabled, device ignores ARI(Alternate Routing ID)
capability, even when platforms has the support and creates same number
of partitions when platform does not support ARI capability.

Cc: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 790c684..5173881 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -24,6 +24,8 @@ static const struct devlink_ops bnxt_dl_ops = {
 static const struct bnxt_dl_nvm_param nvm_params[] = {
        {DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV, NVM_OFF_ENABLE_SRIOV,
         BNXT_NVM_SHARED_CFG, 1},
+       {DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, NVM_OFF_IGNORE_ARI,
+        BNXT_NVM_SHARED_CFG, 1},
 };
 
 static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
@@ -108,6 +110,10 @@ static const struct devlink_param bnxt_dl_params[] = {
                              BIT(DEVLINK_PARAM_CMODE_PERMANENT),
                              bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
                              NULL),
+       DEVLINK_PARAM_GENERIC(IGNORE_ARI,
+                             BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+                             bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
+                             NULL),
 };
 
 int bnxt_dl_register(struct bnxt *bp)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 2f68dc0..3d07c8f 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -33,6 +33,7 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
        }
 }
 
+#define NVM_OFF_IGNORE_ARI             164
 #define NVM_OFF_ENABLE_SRIOV           401
 
 enum bnxt_nvm_dir_type {