target/linux/layerscape/patches-5.4/809-jailhouse-0019-ivshmem-net-Switch-to-netdev_xmit_more-helper.patch

   1 From 6732a2821cf7eeffa284253f80fd757e1ac2df4f Mon Sep 17 00:00:00 2001
   2 From: Jan Kiszka <jan.kiszka@siemens.com>
   3 Date: Sun, 2 Jun 2019 11:58:20 +0200
   4 Subject: [PATCH] ivshmem-net: Switch to netdev_xmit_more helper
   5
   6 The skb field has been removed by 4f296edeb9d4.
   7
   8 Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
   9 (cherry picked from commit 80c301552ec0b500dd46a2b4f0c9fef78a610ee6)
  10 ---
  11  drivers/net/ivshmem-net.c | 10 ++++++----
  12  1 file changed, 6 insertions(+), 4 deletions(-)
  13
  14 --- a/drivers/net/ivshmem-net.c
  15 +++ b/drivers/net/ivshmem-net.c
  16 @@ -294,7 +294,8 @@ static u32 ivshm_net_tx_advance(struct i
  17         return p;
  18  }
  19
  20 -static int ivshm_net_tx_frame(struct net_device *ndev, struct sk_buff *skb)
  21 +static int ivshm_net_tx_frame(struct net_device *ndev, struct sk_buff *skb,
  22 +                             bool xmit_more)
  23  {
  24         struct ivshm_net *in = netdev_priv(ndev);
  25         struct ivshm_net_queue *tx = &in->tx;
  26 @@ -327,7 +328,7 @@ static int ivshm_net_tx_frame(struct net
  27         vr->avail->ring[avail] = desc_idx;
  28         tx->num_added++;
  29
  30 -       if (!skb->xmit_more) {
  31 +       if (!xmit_more) {
  32                 virt_store_release(&vr->avail->idx, tx->last_avail_idx);
  33                 ivshm_net_notify_tx(in, tx->num_added);
  34                 tx->num_added = 0;
  35 @@ -509,17 +510,18 @@ static int ivshm_net_poll(struct napi_st
  36  static netdev_tx_t ivshm_net_xmit(struct sk_buff *skb, struct net_device *ndev)
  37  {
  38         struct ivshm_net *in = netdev_priv(ndev);
  39 +       bool xmit_more = netdev_xmit_more();
  40
  41         ivshm_net_tx_clean(ndev);
  42
  43         if (!ivshm_net_tx_ok(in, ndev->mtu)) {
  44                 ivshm_net_enable_tx_irq(in);
  45                 netif_stop_queue(ndev);
  46 -               skb->xmit_more = 0;
  47 +               xmit_more = false;
  48                 in->stats.tx_pause++;
  49         }
  50
  51 -       ivshm_net_tx_frame(ndev, skb);
  52 +       ivshm_net_tx_frame(ndev, skb, xmit_more);
  53
  54         in->stats.tx_packets++;
  55         ndev->stats.tx_packets++;