diff options
| author | Shannon Nelson <snelson@pensando.io> | 2020-07-31 13:15:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-03 15:32:02 -0700 |
| commit | fe8c30b50835436152a4d2319f834acb36b3b659 (patch) | |
| tree | 8195b6412f7d8e487d764bd30caf49f052463ba4 /drivers/net/ethernet/pensando/ionic/ionic_lif.h | |
| parent | b14e4e95f9ec5acf2cf65bcc4fab2fe8ded81ac3 (diff) | |
ionic: separate interrupt for Tx and Rx
Add the capability to split the Tx queues onto their own
interrupts with their own napi contexts. This gives the
opportunity for more direct control of Tx interrupt
handling, such as CPU affinity and interrupt coalescing,
useful for some traffic loads.
v2: use ethtool -L, not a vendor specific priv-flag
v3: simplify logging, drop unnecessary "no-change" tests
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_lif.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h index 13f173d83970..1ee3b14c8d50 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -137,6 +137,7 @@ enum ionic_lif_state_flags { IONIC_LIF_F_UP, IONIC_LIF_F_LINK_CHECK_REQUESTED, IONIC_LIF_F_FW_RESET, + IONIC_LIF_F_SPLIT_INTR, /* leave this as last */ IONIC_LIF_F_STATE_SIZE @@ -205,6 +206,8 @@ struct ionic_lif { struct dentry *dentry; u32 rx_coalesce_usecs; /* what the user asked for */ u32 rx_coalesce_hw; /* what the hw is using */ + u32 tx_coalesce_usecs; /* what the user asked for */ + u32 tx_coalesce_hw; /* what the hw is using */ struct work_struct tx_timeout_work; }; |