ath10k: add amsdu support for monitor mode

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When processing HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND, if the length of a msdu
is larger than the tailroom of the rx skb, skb_over_panic issue will happen
when calling skb_put.  In monitor mode, amsdu will be handled in this path, and
msdu_len of the first msdu_desc is the length of the entire amsdu, which might
be larger than the maximum length of a skb, in such case, it will hit the issue
upon.

To fix this issue, process msdu list separately for monitor mode.

Successfully tested with:
QCA6174 (FW version: RM.4.4.1.c2-00057-QCARMSWP-1).

Signed-off-by: Yu Wang <yyuwang@codeaurora.org>
[kvalo@codeaurora.org: cosmetic cleanup]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

...

This commit is contained in:

Yu Wang 2018-12-20 09:53:26 +02:00 • committed by Kalle Valo

parent 553a7cca76

commit 85bd0107c6

1 changed files with 186 additions and 2 deletions

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188

drivers/net/wireless/ath/ath10k/htt_rx.c

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