wifi: ath12k: add check max message length while scanning with extraie

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Currently the extraie length is directly used to allocate skb buffer. When
the length of skb is greater than the max message length which firmware
supports, error will happen in firmware side.

Hence add check for the skb length and drop extraie when overflow and
print a message.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230809081657.13858-1-quic_wgong@quicinc.com

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Wen Gong 2023-08-09 04:16:57 -04:00 • committed by Kalle Valo

parent 1e4134610d

commit 2f5124e86a

1 changed files with 13 additions and 7 deletions

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drivers/net/wireless/ath/ath12k/wmi.c

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