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wil6210: Rx multicast packets duplicate detection

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Store the last received multicast sequence number (SN) part of the TID
info. Drop Rx multicast packets with retry bit set which their SN
is equal to the last received.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Dedy Lansky
2018-07-24 10:44:22 +03:00
committed by Kalle Valo
parent 52d7e0e533
commit 1bd82ee09a
7 changed files with 40 additions and 13 deletions
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3
drivers/net/wireless/ath/wil6210/txrx.c
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@@ -2180,7 +2180,7 @@ static inline void wil_tx_fini(struct wil6210_priv *wil) {}
static void wil_get_reorder_params(struct wil6210_priv *wil,
struct sk_buff *skb, int *tid, int *cid,
int *mid, u16 *seq, int *mcast)
int *mid, u16 *seq, int *mcast, int *retry)
{
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
@@ -2189,6 +2189,7 @@ static void wil_get_reorder_params(struct wil6210_priv *wil,
*mid = wil_rxdesc_mid(d);
*seq = wil_rxdesc_seq(d);
*mcast = wil_rxdesc_mcast(d);
*retry = wil_rxdesc_retry(d);
}
void wil_init_txrx_ops_legacy_dma(struct wil6210_priv *wil)