diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index c48696123193..c64e2fb5a4f1 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -419,6 +419,10 @@ int aq_ring_rx_fill(struct aq_ring_s *self) int err = 0; int i = 0; + if (aq_ring_avail_dx(self) < min_t(unsigned int, AQ_CFG_RX_REFILL_THRES, + self->size / 2)) + return err; + for (i = aq_ring_avail_dx(self); i--; self->sw_tail = aq_ring_next_dx(self, self->sw_tail)) { buff = &self->buff_ring[self->sw_tail]; |