| Submitter | stephen hemminger |
|---|---|
| Date | Nov. 29, 2011, 4:19 a.m. |
| Message ID | <20111128201907.6d31d4c3@nehalam.linuxnetplumber.net> |
| Download | mbox | patch |
| Permalink | /patch/128212/ |
| State | RFC |
| Delegated to: | David Miller |
| Headers | show |
Comments
From: Stephen Hemminger <shemminger@vyatta.com> Date: Mon, 28 Nov 2011 20:19:07 -0800 > Just for testing, here is how to add BQL support to sky2 > > Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Let me know when you have a final version of this, thanks. -- 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
Patch
--- a/drivers/net/ethernet/marvell/sky2.c 2011-11-23 12:00:14.953964611 -0800 +++ b/drivers/net/ethernet/marvell/sky2.c 2011-11-23 12:17:40.269120465 -0800 @@ -1110,6 +1110,7 @@ static void tx_init(struct sky2_port *sk sky2->tx_prod = sky2->tx_cons = 0; sky2->tx_tcpsum = 0; sky2->tx_last_mss = 0; + netdev_reset_queue(sky2->netdev); le = get_tx_le(sky2, &sky2->tx_prod); le->addr = 0; @@ -1971,6 +1972,7 @@ static netdev_tx_t sky2_xmit_frame(struc if (tx_avail(sky2) <= MAX_SKB_TX_LE) netif_stop_queue(dev); + netdev_sent_queue(dev, 1, skb->len); sky2_put_idx(hw, txqaddr[sky2->port], sky2->tx_prod); return NETDEV_TX_OK; @@ -2022,6 +2024,8 @@ static void sky2_tx_complete(struct sky2 sky2->tx_stats.bytes += skb->len; u64_stats_update_end(&sky2->tx_stats.syncp); + netdev_completed_queue(dev, 1, skb->len); + re->skb = NULL; dev_kfree_skb_any(skb);
Just for testing, here is how to add BQL support to sky2 Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> -- 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