diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-03-07 11:22:30 +0000 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-03-07 11:23:17 +0000 |
commit | c3f15def2ebe9cc255cf0e5cf32aa171f5b4326d (patch) | |
tree | 8c8fc77df57bca8c0bfe4d0e8797879e12c6d6f9 /drivers/net/sfc/sfc.h | |
parent | 169a9de21e263aa6599cdc2d87a45ae158d9f509 (diff) |
New upstream version 17.11.1upstream/17.11.1
Change-Id: Ida1700b5dac8649fc563670a37278e636bea051c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
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; |