diff options
Diffstat (limited to 'drivers/net/sfc/sfc.h')
| -rw-r--r-- | drivers/net/sfc/sfc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h index 7f11bf22..ef980a40 100644 --- a/drivers/net/sfc/sfc.h +++ b/drivers/net/sfc/sfc.h @@ -158,6 +158,8 @@ struct sfc_port { boolean_t promisc; boolean_t allmulti; + struct ether_addr default_mac_addr; + unsigned int max_mcast_addrs; unsigned int nb_mcast_addrs; uint8_t *mcast_addrs; @@ -210,7 +212,29 @@ struct sfc_adapter { unsigned int evq_count; unsigned int mgmt_evq_index; + /* + * The lock is used to serialise management event queue polling + * which can be done from different context. Also the lock + * guarantees that mgmt_evq_running is preserved while the lock + * is held. It is used to serialise polling and start/stop + * operations. + * + * Locks which may be held when the lock is acquired: + * - adapter lock, when: + * - device start/stop to change mgmt_evq_running + * - any control operations in client side MCDI proxy handling to + * poll management event queue waiting for proxy response + * - MCDI lock, when: + * - any control operations in client side MCDI proxy handling to + * poll management event queue waiting for proxy response + * + * Locks which are acquired with the lock held: + * - nic_lock, when: + * - MC event processing on management event queue polling + * (e.g. MC REBOOT or BADASSERT events) + */ rte_spinlock_t mgmt_evq_lock; + bool mgmt_evq_running; struct sfc_evq *mgmt_evq; unsigned int rxq_count; |