From ad4d71f69ebe2acab75d0a8a66ab9f7609151cce Mon Sep 17 00:00:00 2001 From: Arend van Spriel Date: Thu, 10 Nov 2011 20:30:26 +0100 Subject: [PATCH] brcm80211: smac: remove usage of brcmu_pkttotlen The function brcmu_pkttotlen calculates the total length of a sk_buff chain following the next pointer. In brcmsmac this is not needed as in each place where it was used the provided sk_buff had a NULL pointer as next field value. Reviewed-by: Alwin Beukers Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmsmac/ampdu.c | 6 ++---- drivers/net/wireless/brcm80211/brcmsmac/main.c | 4 ++-- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index 7f27dbdb6b60..43f7a724dda8 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -649,7 +649,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, len = roundup(len, 4); ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN); - dma_len += (u16) brcmu_pkttotlen(p); + dma_len += (u16) p->len; BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d" " seg_cnt %d null delim %d\n", @@ -741,9 +741,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, if (p) { if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && ((u8) (p->priority) == tid)) { - - plen = brcmu_pkttotlen(p) + - AMPDU_MAX_MPDU_OVERHEAD; + plen = p->len + AMPDU_MAX_MPDU_OVERHEAD; plen = max(scb_ampdu->min_len, plen); if ((plen + ampdu_len) > max_ampdu_bytes) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 0e8873eba9c3..6a679c9848ab 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -949,7 +949,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) tx_info->flags |= IEEE80211_TX_STAT_ACK; } - totlen = brcmu_pkttotlen(p); + totlen = p->len; free_pdu = true; brcms_c_txfifo_complete(wlc, queue, 1); @@ -6716,7 +6716,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, qos = ieee80211_is_data_qos(h->frame_control); /* compute length of frame in bytes for use in PLCP computations */ - len = brcmu_pkttotlen(p); + len = p->len; phylen = len + FCS_LEN; /* Get tx_info */ -- 2.34.1