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authorArend van Spriel2011-11-10 20:30:26 +0100
committerJohn W. Linville2011-11-11 14:28:39 -0500
commitad4d71f69ebe2acab75d0a8a66ab9f7609151cce (patch)
tree74f7ec8f3b9ffd1f9a982402077568a4a9f8b79f /drivers
parent122d36fd5ac99305d294012044198894648bf0f8 (diff)
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 <alwin@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/ampdu.c6
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c4
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 */