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path: root/drivers/net/ethernet/intel/ice/ice_lag.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lag.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lag.c46
1 files changed, 44 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index d132eb477551..b1129da72139 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -823,6 +823,48 @@ cp_free:
}
/**
+ * ice_lag_prepare_vf_reset - helper to adjust vf lag for reset
+ * @lag: lag struct for interface that owns VF
+ *
+ * Context: must be called with the lag_mutex lock held.
+ *
+ * Return: active lport value or ICE_LAG_INVALID_PORT if nothing moved.
+ */
+u8 ice_lag_prepare_vf_reset(struct ice_lag *lag)
+{
+ u8 pri_prt, act_prt;
+
+ if (lag && lag->bonded && lag->primary && lag->upper_netdev) {
+ pri_prt = lag->pf->hw.port_info->lport;
+ act_prt = lag->active_port;
+ if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT) {
+ ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt);
+ return act_prt;
+ }
+ }
+
+ return ICE_LAG_INVALID_PORT;
+}
+
+/**
+ * ice_lag_complete_vf_reset - helper for lag after reset
+ * @lag: lag struct for primary interface
+ * @act_prt: which port should be active for lag
+ *
+ * Context: must be called while holding the lag_mutex.
+ */
+void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt)
+{
+ u8 pri_prt;
+
+ if (lag && lag->bonded && lag->primary &&
+ act_prt != ICE_LAG_INVALID_PORT) {
+ pri_prt = lag->pf->hw.port_info->lport;
+ ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt);
+ }
+}
+
+/**
* ice_lag_info_event - handle NETDEV_BONDING_INFO event
* @lag: LAG info struct
* @ptr: opaque data pointer
@@ -1102,7 +1144,7 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
{
struct ice_aqc_alloc_free_res_elem *buf;
struct ice_aqc_set_port_params *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_len, swid;
int status, i;
@@ -1150,7 +1192,7 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
else
swid = local_lag->pf->hw.port_info->sw_id;
- cmd = &desc.params.set_port_params;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
cmd->swid = cpu_to_le16(ICE_AQC_PORT_SWID_VALID | swid);