diff options
| author | Arend van Spriel <arend@broadcom.com> | 2011-10-18 16:03:09 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-09 00:54:09 +0400 |
| commit | 20e5ca16397648811a9e1ad531360c843e005a57 (patch) | |
| tree | 45b2f3ed8e7ab1159a220a469057c766025e296a /drivers/net/wireless/brcm80211/brcmutil/utils.c | |
| parent | 1433c59bcc404cd4bd54333d23ce06242d8e32b7 (diff) | |
| download | linux-20e5ca16397648811a9e1ad531360c843e005a57.tar.xz | |
brcm80211: util: move brcmu_pktfrombuf() function to brcmfmac
The function brcmu_pktfrombuf was only used in the brcmfmac source
and has been moved there. It has been refactored to match its use.
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmutil/utils.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmutil/utils.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c index f27c48910827..11cfbdee6ec7 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c @@ -16,6 +16,7 @@ #include <linux/netdevice.h> #include <linux/module.h> + #include <brcmu_utils.h> MODULE_AUTHOR("Broadcom Corporation"); @@ -66,36 +67,6 @@ void brcmu_pkt_buf_free_skb(struct sk_buff *skb) EXPORT_SYMBOL(brcmu_pkt_buf_free_skb); -/* copy a buffer into a pkt buffer chain */ -uint brcmu_pktfrombuf(struct sk_buff *p, uint offset, int len, - unsigned char *buf) -{ - uint n, ret = 0; - - /* skip 'offset' bytes */ - for (; p && offset; p = p->next) { - if (offset < (uint) (p->len)) - break; - offset -= p->len; - } - - if (!p) - return 0; - - /* copy the data */ - for (; p && len; p = p->next) { - n = min((uint) (p->len) - offset, (uint) len); - memcpy(p->data + offset, buf, n); - buf += n; - len -= n; - ret += n; - offset = 0; - } - - return ret; -} -EXPORT_SYMBOL(brcmu_pktfrombuf); - /* return total length of buffer chain */ uint brcmu_pkttotlen(struct sk_buff *p) { |