Message ID | 1450292932-24393-1-git-send-email-jakub.kicinski@netronome.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Jakub Kicinski <jakub.kicinski@netronome.com> Date: Wed, 16 Dec 2015 19:08:52 +0000 > We need to clear delayed kick counters when we free rings otherwise > after ndo_close()/ndo_open() we could kick HW by more entries than > actually written to rings. > > Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> > Reviewed-by: Rolf Neugebauer <rolf.neugebauer@netronome.com> Applied, thank you. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 7060539d276a..6c5af4cb5bdc 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1363,6 +1363,7 @@ static void nfp_net_tx_ring_free(struct nfp_net_tx_ring *tx_ring) tx_ring->wr_p = 0; tx_ring->rd_p = 0; tx_ring->qcp_rd_p = 0; + tx_ring->wr_ptr_add = 0; tx_ring->txbufs = NULL; tx_ring->txds = NULL; @@ -1437,6 +1438,7 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring) rx_ring->cnt = 0; rx_ring->wr_p = 0; rx_ring->rd_p = 0; + rx_ring->wr_ptr_add = 0; rx_ring->rxbufs = NULL; rx_ring->rxds = NULL;