net/bnxt: fix Thor SVIF size for generic tables

[dpdk.git] / drivers / net / sfc / sfc_switch.c

diff --git a/drivers/net/sfc/sfc_switch.c b/drivers/net/sfc/sfc_switch.c
index a28e861..5c10e8f 100644 (file)
--- a/drivers/net/sfc/sfc_switch.c
+++ b/drivers/net/sfc/sfc_switch.c
@@ -512,7 +512,7 @@ sfc_mae_clear_switch_port(uint16_t switch_domain_id,
 static int
 sfc_mae_find_switch_port_by_ethdev(uint16_t switch_domain_id,
                                   uint16_t ethdev_port_id,
-                                  efx_mport_sel_t *mport_sel)
+                                  struct sfc_mae_switch_port **switch_port)
 {
        struct sfc_mae_switch_domain *domain;
        struct sfc_mae_switch_port *port;
@@ -528,7 +528,7 @@ sfc_mae_find_switch_port_by_ethdev(uint16_t switch_domain_id,
 
        TAILQ_FOREACH(port, &domain->ports, switch_domain_ports) {
                if (port->ethdev_port_id == ethdev_port_id) {
-                       *mport_sel = port->ethdev_mport;
+                       *switch_port = port;
                        return 0;
                }
        }
@@ -537,15 +537,60 @@ sfc_mae_find_switch_port_by_ethdev(uint16_t switch_domain_id,
 }
 
 int
-sfc_mae_switch_port_by_ethdev(uint16_t switch_domain_id,
-                             uint16_t ethdev_port_id,
-                             efx_mport_sel_t *mport_sel)
+sfc_mae_switch_get_ethdev_mport(uint16_t switch_domain_id,
+                               uint16_t ethdev_port_id,
+                               efx_mport_sel_t *mport_sel)
 {
+       struct sfc_mae_switch_port *port;
        int rc;
 
        rte_spinlock_lock(&sfc_mae_switch.lock);
        rc = sfc_mae_find_switch_port_by_ethdev(switch_domain_id,
-                                               ethdev_port_id, mport_sel);
+                                               ethdev_port_id, &port);
+       if (rc != 0)
+               goto unlock;
+
+       if (port->type != SFC_MAE_SWITCH_PORT_INDEPENDENT) {
+               /*
+                * The ethdev is a "VF representor". It does not own
+                * a dedicated m-port suitable for use in flow rules.
+                */
+               rc = ENOTSUP;
+               goto unlock;
+       }
+
+       *mport_sel = port->ethdev_mport;
+
+unlock:
+       rte_spinlock_unlock(&sfc_mae_switch.lock);
+
+       return rc;
+}
+
+int
+sfc_mae_switch_get_entity_mport(uint16_t switch_domain_id,
+                               uint16_t ethdev_port_id,
+                               efx_mport_sel_t *mport_sel)
+{
+       static struct sfc_mae_switch_port *port;
+       int rc;
+
+       rte_spinlock_lock(&sfc_mae_switch.lock);
+       rc = sfc_mae_find_switch_port_by_ethdev(switch_domain_id,
+                                               ethdev_port_id, &port);
+       if (rc != 0)
+               goto unlock;
+
+       if (port->type == SFC_MAE_SWITCH_PORT_INDEPENDENT &&
+           !port->data.indep.mae_admin) {
+               /* See sfc_mae_assign_entity_mport() */
+               rc = ENOTSUP;
+               goto unlock;
+       }
+
+       *mport_sel = port->entity_mport;
+
+unlock:
        rte_spinlock_unlock(&sfc_mae_switch.lock);
 
        return rc;