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ionic: add per-queue napi_schedule for doorbell check

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Add a work item for each queue that will be run on the queue's
preferred cpu and will schedule another napi.  This napi is
run in case the device missed a doorbell and didn't process
a packet.  This is a problem for the Elba asic that happens
very rarely.

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Link: https://lore.kernel.org/r/20240619003257.6138-6-shannon.nelson@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Shannon Nelson
2024-06-18 17:32:54 -07:00
committed by Jakub Kicinski
parent 4ded136c78
commit d7f9bc6859
4 changed files with 25 additions and 2 deletions
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drivers/net/ethernet/pensando/ionic/ionic_dev.h
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@@ -386,6 +386,7 @@ bool ionic_q_is_posted(struct ionic_queue *q, unsigned int pos);
int ionic_heartbeat_check(struct ionic *ionic);
bool ionic_is_fw_running(struct ionic_dev *idev);
void ionic_doorbell_napi_work(struct work_struct *work);
void ionic_queue_doorbell_check(struct ionic *ionic, int delay);
bool ionic_adminq_poke_doorbell(struct ionic_queue *q);