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| /openbmc/linux/drivers/net/wireless/ath/ath6kl/ |
| H A D | txrx.c | 1ed760c9 Tue Apr 25 04:10:08 CDT 2017 Arend Van Spriel <arend.vanspriel@broadcom.com> ath6kl: assure headroom of skbuff is writable in .start_xmit()
An issue was found brcmfmac driver in which a skbuff in .start_xmit()
callback was actually cloned. So instead of checking for sufficient
headroom it should also be writable. Hence use skb_cow_head() to
check and expand the headroom appropriately.
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Tested-by: Steve deRosier <derosier@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
1ed760c9 Tue Apr 25 04:10:08 CDT 2017 Arend Van Spriel <arend.vanspriel@broadcom.com> ath6kl: assure headroom of skbuff is writable in .start_xmit()
An issue was found brcmfmac driver in which a skbuff in .start_xmit()
callback was actually cloned. So instead of checking for sufficient
headroom it should also be writable. Hence use skb_cow_head() to
check and expand the headroom appropriately.
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Tested-by: Steve deRosier <derosier@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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