This argument of ath10k_htt_rx_h_frag_pn_check() is always set to 0 so
drop this.
Signed-off-by: Zhi-Jun You <hujy...@gmail.com>
---
drivers/net/wireless/ath/ath10k/htt_rx.c | 19 +++++++------------
1 file changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c
b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 3df52906b356..438b0caaceb7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1844,15 +1844,14 @@ static void ath10k_htt_rx_h_csum_offload(struct
ath10k_hw_params *hw,
}
static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
- u16 offset,
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
u64 pn = 0;
u8 *ehdr;
- hdr = (struct ieee80211_hdr *)(skb->data + offset);
- ehdr = skb->data + offset + ieee80211_hdrlen(hdr->frame_control);
+ hdr = (struct ieee80211_hdr *)skb->data;
+ ehdr = skb->data + ieee80211_hdrlen(hdr->frame_control);
if (enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) {
pn = ehdr[0];
@@ -1866,19 +1865,17 @@ static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar,
struct sk_buff *skb,
}
static bool ath10k_htt_rx_h_frag_multicast_check(struct ath10k *ar,
- struct sk_buff *skb,
- u16 offset)
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ hdr = (struct ieee80211_hdr *)skb->data;
return !is_multicast_ether_addr(hdr->addr1);
}
static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
struct sk_buff *skb,
u16 peer_id,
- u16 offset,
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ath10k_peer *peer;
@@ -1893,14 +1890,14 @@ static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k
*ar,
return false;
}
- hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_data_qos(hdr->frame_control))
tid = ieee80211_get_tid(hdr);
else
tid = ATH10K_TXRX_NON_QOS_TID;
last_pn = &peer->frag_tids_last_pn[tid];
- new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, offset, enctype);
+ new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, enctype);
frag_number = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
seq = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
@@ -2059,13 +2056,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
frag_pn_check = ath10k_htt_rx_h_frag_pn_check(ar,
msdu,
peer_id,
- 0,
enctype);
if (frag)
multicast_check =
ath10k_htt_rx_h_frag_multicast_check(ar,
-
msdu,
-
0);
+
msdu);
if (!frag_pn_check || !multicast_check) {
/* Discard the fragment with invalid PN or multicast DA
--
2.34.1
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