mt76: mt7915: drop zero-length packet to avoid Tx hang

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Hardware wouldn't add LLC-SNAP when skb->data_len is 0, which causes
Tx hang, so add a check to drop this kind of packet.

Tested-by: Bo Jiao <bo.jiao@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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Ryder Lee 2020-12-29 12:15:30 +08:00 • committed by Felix Fietkau

parent b813505798

commit b747fa3438

1 changed files with 3 additions and 0 deletions

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drivers/net/wireless/mediatek/mt76/mt7915/mac.c

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