diff options
| author | Stefan Wahren <wahrenst@gmx.net> | 2024-01-28 21:10:48 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-01-31 13:38:50 +0000 |
| commit | 56f0b4f55b71f453c2ec6b6f70725c28dc437c32 (patch) | |
| tree | 72e4a8e52207cfa838c884e6aafea69598d11652 /drivers/net/ethernet/qualcomm | |
| parent | 3c5e48780882d1c2de5efc9667c633ff0ebae2bc (diff) | |
qca_spi: Avoid skb_copy_expand in TX path
The skb spare room needs to be expanded for SPI header, footer
and possible padding within the TX path. So announce the necessary
space in order to avoid expensive skb_copy_expand calls.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qualcomm')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/qca_spi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 3f7e38a11ba0..5fabb40cca05 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -878,6 +878,8 @@ qcaspi_netdev_setup(struct net_device *dev) qcaspi_set_ethtool_ops(dev); dev->watchdog_timeo = QCASPI_TX_TIMEOUT; dev->priv_flags &= ~IFF_TX_SKB_SHARING; + dev->needed_tailroom = ALIGN(QCAFRM_FOOTER_LEN + QCAFRM_MIN_LEN, 4); + dev->needed_headroom = ALIGN(QCAFRM_HEADER_LEN, 4); dev->tx_queue_len = 100; /* MTU range: 46 - 1500 */ |