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| author |   John Fraker <jfraker@google.com> | 2021-10-11 08:36:47 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-10-11 23:25:36 +0100 |
| commit | 87a7f321bb6a45e54b7d6c90d032ee5636a6ad97 (patch) | |
| tree | bde43329205c062d1ffb3cffc4c32feb20c08c77 /drivers/net/ethernet/google/gve/gve.h | |
| parent | gve: Do lazy cleanup in TX path (diff) | |
| download | linux-dev-87a7f321bb6a45e54b7d6c90d032ee5636a6ad97.tar.xz linux-dev-87a7f321bb6a45e54b7d6c90d032ee5636a6ad97.zip | |
gve: Recover from queue stall due to missed IRQ
Don't always reset the driver on a TX timeout. Attempt to
recover by kicking the queue in case an IRQ was missed.
Fixes: 9e5f7d26a4c08 ("gve: Add workqueue and reset support")
Signed-off-by: John Fraker <jfraker@google.com>
Signed-off-by: David Awogbemila <awogbemila@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/google/gve/gve.h')
| -rw-r--r-- | drivers/net/ethernet/google/gve/gve.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 3de561e22659..51ed8fe71d2d 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -30,7 +30,7 @@ #define GVE_MIN_MSIX 3 /* Numbers of gve tx/rx stats in stats report. */ -#define GVE_TX_STATS_REPORT_NUM 5 +#define GVE_TX_STATS_REPORT_NUM 6 #define GVE_RX_STATS_REPORT_NUM 2 /* Interval to schedule a stats report update, 20000ms. */ @@ -413,7 +413,9 @@ struct gve_tx_ring { u32 q_num ____cacheline_aligned; /* queue idx */ u32 stop_queue; /* count of queue stops */ u32 wake_queue; /* count of queue wakes */ + u32 queue_timeout; /* count of queue timeouts */ u32 ntfy_id; /* notification block index */ + u32 last_kick_msec; /* Last time the queue was kicked */ dma_addr_t bus; /* dma address of the descr ring */ dma_addr_t q_resources_bus; /* dma address of the queue resources */ dma_addr_t complq_bus_dqo; /* dma address of the dqo.compl_ring */ |