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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
commitde800f290dfaa341f22acac22bc454ea2bbf8f71 (patch)
tree02ac02009524e4a8a4c1b169583618690bdd2567 /drivers/net/ethernet/pensando/ionic/ionic_txrx.c
parentbee1f89aad2a51cd3339571bc8eadbb0dc88a683 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
downloadlinux-next-de800f290dfaa341f22acac22bc454ea2bbf8f71.tar.gz
linux-next-de800f290dfaa341f22acac22bc454ea2bbf8f71.zip
Merge 5.12-rc6 into usb-next
We want the USB fixes in here as well and it resolves a merge issue with xhci-mtk.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_txrx.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 162a1ff1e9d2..4087311f7082 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -1079,15 +1079,17 @@ static int ionic_tx_descs_needed(struct ionic_queue *q, struct sk_buff *skb)
{
int sg_elems = q->lif->qtype_info[IONIC_QTYPE_TXQ].max_sg_elems;
struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ int ndescs;
int err;
- /* If TSO, need roundup(skb->len/mss) descs */
+ /* Each desc is mss long max, so a descriptor for each gso_seg */
if (skb_is_gso(skb))
- return (skb->len / skb_shinfo(skb)->gso_size) + 1;
+ ndescs = skb_shinfo(skb)->gso_segs;
+ else
+ ndescs = 1;
- /* If non-TSO, just need 1 desc and nr_frags sg elems */
if (skb_shinfo(skb)->nr_frags <= sg_elems)
- return 1;
+ return ndescs;
/* Too many frags, so linearize */
err = skb_linearize(skb);
@@ -1096,8 +1098,7 @@ static int ionic_tx_descs_needed(struct ionic_queue *q, struct sk_buff *skb)
stats->linearize++;
- /* Need 1 desc and zero sg elems */
- return 1;
+ return ndescs;
}
static int ionic_maybe_stop_tx(struct ionic_queue *q, int ndescs)