diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia')
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_ring.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index bc1952131799..8201ce7adb77 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -363,6 +363,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, continue; if (!buff->is_eop) { + unsigned int frag_cnt = 0U; buff_ = buff; do { bool is_rsc_completed = true; @@ -371,6 +372,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self, err = -EIO; goto err_exit; } + + frag_cnt++; next_ = buff_->next, buff_ = &self->buff_ring[next_]; is_rsc_completed = @@ -378,7 +381,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self, next_, self->hw_head); - if (unlikely(!is_rsc_completed)) { + if (unlikely(!is_rsc_completed) || + frag_cnt > MAX_SKB_FRAGS) { err = 0; goto err_exit; } |