diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-05-27 19:52:54 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-08-21 22:48:54 +0400 |
| commit | d8aec745ddaf278ba187d7712c1becc5ffd0f7da (patch) | |
| tree | 6f6f9c650a0eeb74d933bed7b032dd4554ca24b1 /drivers/net/ethernet/sfc/rx.c | |
| parent | 1840667a851efb5f719d2c76b235c172104722e8 (diff) | |
| download | linux-d8aec745ddaf278ba187d7712c1becc5ffd0f7da.tar.xz | |
sfc: Stop RX refill before flushing RX queues
rx_queue::enabled guards refill, so rename it to reflect that. Clear
it at the start of the queue teardown process rather than waiting for
the RX queue to be flushed.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/rx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/rx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 6af9cfda50fb..8b482dee4eb0 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -326,6 +326,9 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue) unsigned int fill_level, batch_size; int space, rc = 0; + if (!rx_queue->refill_enabled) + return; + /* Calculate current fill level, and exit if we don't need to fill */ fill_level = (rx_queue->added_count - rx_queue->removed_count); EFX_BUG_ON_PARANOID(fill_level > rx_queue->efx->rxq_entries); @@ -738,9 +741,9 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue) rx_queue->max_fill = max_fill; rx_queue->fast_fill_trigger = trigger; + rx_queue->refill_enabled = true; /* Set up RX descriptor ring */ - rx_queue->enabled = true; efx_nic_init_rx(rx_queue); } @@ -753,9 +756,6 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue) netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev, "shutting down RX queue %d\n", efx_rx_queue_index(rx_queue)); - /* A flush failure might have left rx_queue->enabled */ - rx_queue->enabled = false; - del_timer_sync(&rx_queue->slow_fill); efx_nic_fini_rx(rx_queue); |