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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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Minor comment merge conflict in mlx5.

Staging driver has a fixup due to the skb->xmit_more changes
in 'net-next', but was removed in 'net'.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2019-04-05 14:14:19 -07:00
parent 8f4043f125 7f46774c64
commit f83f715195
527 changed files with 4635 additions and 6932 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/net/ethernet/cavium/thunder/nicvf_main.c
View File

@@ -1328,10 +1328,11 @@ int nicvf_stop(struct net_device *netdev)
struct nicvf_cq_poll *cq_poll = NULL;
union nic_mbx mbx = {};
cancel_delayed_work_sync(&nic->link_change_work);
/* wait till all queued set_rx_mode tasks completes */
drain_workqueue(nic->nicvf_rx_mode_wq);
if (nic->nicvf_rx_mode_wq) {
cancel_delayed_work_sync(&nic->link_change_work);
drain_workqueue(nic->nicvf_rx_mode_wq);
}
mbx.msg.msg = NIC_MBOX_MSG_SHUTDOWN;
nicvf_send_msg_to_pf(nic, &mbx);
@@ -1452,7 +1453,8 @@ int nicvf_open(struct net_device *netdev)
struct nicvf_cq_poll *cq_poll = NULL;
/* wait till all queued set_rx_mode tasks completes if any */
drain_workqueue(nic->nicvf_rx_mode_wq);
if (nic->nicvf_rx_mode_wq)
drain_workqueue(nic->nicvf_rx_mode_wq);
netif_carrier_off(netdev);
@@ -1550,10 +1552,12 @@ int nicvf_open(struct net_device *netdev)
/* Send VF config done msg to PF */
nicvf_send_cfg_done(nic);
INIT_DELAYED_WORK(&nic->link_change_work,
nicvf_link_status_check_task);
queue_delayed_work(nic->nicvf_rx_mode_wq,
&nic->link_change_work, 0);
if (nic->nicvf_rx_mode_wq) {
INIT_DELAYED_WORK(&nic->link_change_work,
nicvf_link_status_check_task);
queue_delayed_work(nic->nicvf_rx_mode_wq,
&nic->link_change_work, 0);
}
return 0;
cleanup:

30
drivers/net/ethernet/cavium/thunder/nicvf_queues.c
View File

@@ -105,20 +105,19 @@ static inline struct pgcache *nicvf_alloc_page(struct nicvf *nic,
/* Check if page can be recycled */
if (page) {
ref_count = page_ref_count(page);
/* Check if this page has been used once i.e 'put_page'
* called after packet transmission i.e internal ref_count
* and page's ref_count are equal i.e page can be recycled.
/* This page can be recycled if internal ref_count and page's
* ref_count are equal, indicating that the page has been used
* once for packet transmission. For non-XDP mode, internal
* ref_count is always '1'.
*/
if (rbdr->is_xdp && (ref_count == pgcache->ref_count))
pgcache->ref_count--;
else
page = NULL;
/* In non-XDP mode, page's ref_count needs to be '1' for it
* to be recycled.
*/
if (!rbdr->is_xdp && (ref_count != 1))
if (rbdr->is_xdp) {
if (ref_count == pgcache->ref_count)
pgcache->ref_count--;
else
page = NULL;
} else if (ref_count != 1) {
page = NULL;
}
}
if (!page) {
@@ -365,11 +364,10 @@ static void nicvf_free_rbdr(struct nicvf *nic, struct rbdr *rbdr)
while (head < rbdr->pgcnt) {
pgcache = &rbdr->pgcache[head];
if (pgcache->page && page_ref_count(pgcache->page) != 0) {
if (!rbdr->is_xdp) {
put_page(pgcache->page);
continue;
if (rbdr->is_xdp) {
page_ref_sub(pgcache->page,
pgcache->ref_count - 1);
}
page_ref_sub(pgcache->page, pgcache->ref_count - 1);
put_page(pgcache->page);
}
head++;