Jinwei Chen 1d2e65a76c qcacmn: fix STA + SAP IPA de-frag issue ...

Currently wlan host will re-inject defrag data with RBM 6 to
REO, this data buffer will go to REO-->REO2SW4-->IPA-->FW2RXDMA,
fix below issue introduced by this RX buffer path.
a. FW assert due to FW2RXDMA DMA address not 4 bytes aligned.
b. host skb double allocation due to qdf_nbuf_linearize() for frag skb.
c. Invalid RBM 6 for fragment RX due to RX buffer resue.

Change-Id: I36d831fc14b6b9aa0cea32682823de348f7eecd3
CRs-Fixed: 2591453

2020-01-03 04:43:01 -08:00

57 KiB

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