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qcacld-3.0: Reset skb->cb when forwarding intrabss packets

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skb->cb has different meaning for rx & tx packets. Reset the
cb to avoid mis-interpretation of the data that leads to
eratic misbehavior the least of which is failure to forward
packets.

Change-Id: I5d1396c70cd93d165aa825c4408ad46d082693f3
CRs-Fixed: 1065769
This commit is contained in:
Houston Hoffman 2016-09-27 22:50:40 -07:00 • committed by qcabuildsw
commit abaf6736eb
1 changed files with 4 additions and 0 deletions
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4
core/dp/txrx/ol_rx_fwd.c
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@ -132,6 +132,10 @@ static inline void ol_rx_fwd_to_tx(struct ol_txrx_vdev_t *vdev, qdf_nbuf_t msdu)
rx_desc));
}
/* Clear the msdu control block as it will be re-interpreted */
qdf_mem_set(msdu->cb, sizeof(msdu->cb), 0);
/* update any cb field expected by OL_TX_SEND */
msdu = OL_TX_SEND(vdev, msdu);
if (msdu) {