diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lag.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_lag.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 5a7753bda324..d018e68f5a6d 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -4,8 +4,12 @@ /* Link Aggregation code */ #include "ice.h" +#include "ice_lib.h" #include "ice_lag.h" +#define ICE_LAG_RES_SHARED BIT(14) +#define ICE_LAG_RES_VALID BIT(15) + /** * ice_lag_set_primary - set PF LAG state as Primary * @lag: LAG info struct @@ -226,6 +230,26 @@ static void ice_lag_unregister(struct ice_lag *lag, struct net_device *netdev) } /** + * ice_lag_init_feature_support_flag - Check for NVM support for LAG + * @pf: PF struct + */ +static void ice_lag_init_feature_support_flag(struct ice_pf *pf) +{ + struct ice_hw_common_caps *caps; + + caps = &pf->hw.dev_caps.common_cap; + if (caps->roce_lag) + ice_set_feature_support(pf, ICE_F_ROCE_LAG); + else + ice_clear_feature_support(pf, ICE_F_ROCE_LAG); + + if (caps->sriov_lag) + ice_set_feature_support(pf, ICE_F_SRIOV_LAG); + else + ice_clear_feature_support(pf, ICE_F_SRIOV_LAG); +} + +/** * ice_lag_changeupper_event - handle LAG changeupper event * @lag: LAG info struct * @ptr: opaque pointer data @@ -265,26 +289,6 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr) } /** - * ice_lag_changelower_event - handle LAG changelower event - * @lag: LAG info struct - * @ptr: opaque data pointer - * - * ptr to be cast to netdev_notifier_changelowerstate_info - */ -static void ice_lag_changelower_event(struct ice_lag *lag, void *ptr) -{ - struct net_device *netdev = netdev_notifier_info_to_dev(ptr); - - if (netdev != lag->netdev) - return; - - netdev_dbg(netdev, "bonding info\n"); - - if (!netif_is_lag_port(netdev)) - netdev_dbg(netdev, "CHANGELOWER rcvd, but netdev not in LAG. Bail\n"); -} - -/** * ice_lag_event_handler - handle LAG events from netdev * @notif_blk: notifier block registered by this netdev * @event: event type @@ -310,9 +314,6 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, case NETDEV_CHANGEUPPER: ice_lag_changeupper_event(lag, ptr); break; - case NETDEV_CHANGELOWERSTATE: - ice_lag_changelower_event(lag, ptr); - break; case NETDEV_BONDING_INFO: ice_lag_info_event(lag, ptr); break; @@ -379,6 +380,8 @@ int ice_init_lag(struct ice_pf *pf) struct ice_vsi *vsi; int err; + ice_lag_init_feature_support_flag(pf); + pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL); if (!pf->lag) return -ENOMEM; @@ -435,9 +438,7 @@ void ice_deinit_lag(struct ice_pf *pf) if (lag->pf) ice_unregister_lag_handler(lag); - dev_put(lag->upper_netdev); - - dev_put(lag->peer_netdev); + flush_workqueue(ice_lag_wq); kfree(lag); |