diff options
| author | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2020-11-10 15:08:56 +0000 |
|---|---|---|
| committer | Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com> | 2020-11-10 15:14:34 +0000 |
| commit | 6b8c5b31298fa141016d304e68fdd912106e4718 (patch) | |
| tree | 97eb653b72833e4fd6a21a1d30a0baf165dbd368 /drivers/net/ethernet/freescale/gianfar.c | |
| parent | ad4c64e47c85a8e6d16ab61aa45d4bd4b645228d (diff) | |
| parent | ec9c6b417e271ee76d1430d2b197794858238d3b (diff) | |
Merge tag 'v5.4.76' into 5.4-2.1.x-imx
This is the 5.4.76 stable release
Conflicts:
- drivers/tty/serial/fsl_lpuart.c:
Fix merge conflict of upstream patches [86875e1d6426] and [8febdfb5973d],
which contradicted with patch [cde0cb39c0e8e] from NXP.
Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 3978d82c9598..5cb58ab1eec9 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1826,20 +1826,12 @@ static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) fcb_len = GMAC_FCB_LEN + GMAC_TXPAL_LEN; /* make space for additional header when fcb is needed */ - if (fcb_len && unlikely(skb_headroom(skb) < fcb_len)) { - struct sk_buff *skb_new; - - skb_new = skb_realloc_headroom(skb, fcb_len); - if (!skb_new) { + if (fcb_len) { + if (unlikely(skb_cow_head(skb, fcb_len))) { dev->stats.tx_errors++; dev_kfree_skb_any(skb); return NETDEV_TX_OK; } - - if (skb->sk) - skb_set_owner_w(skb_new, skb->sk); - dev_consume_skb_any(skb); - skb = skb_new; } /* total number of fragments in the SKB */ @@ -3377,7 +3369,7 @@ static int gfar_probe(struct platform_device *ofdev) if (dev->features & NETIF_F_IP_CSUM || priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) - dev->needed_headroom = GMAC_FCB_LEN; + dev->needed_headroom = GMAC_FCB_LEN + GMAC_TXPAL_LEN; /* Initializing some of the rx/tx queue level parameters */ for (i = 0; i < priv->num_tx_queues; i++) { |