diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 18c4b3c245e2..f52687741508 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -670,6 +670,9 @@ struct efx_filter_state; * @promiscuous: Promiscuous flag. Protected by netif_tx_lock. * @multicast_hash: Multicast hash table * @wanted_fc: Wanted flow control flags + * @fc_disable: When non-zero flow control is disabled. Typically used to + * ensure that network back pressure doesn't delay dma queue flushes. + * Serialised by the rtnl lock. * @mac_work: Work item for changing MAC promiscuity and multicast hash * @loopback_mode: Loopback status * @loopback_modes: Supported loopback mode bitmask @@ -769,6 +772,7 @@ struct efx_nic { bool promiscuous; union efx_multicast_hash multicast_hash; u8 wanted_fc; + unsigned fc_disable; atomic_t rx_reset; enum efx_loopback_mode loopback_mode; |