brcm80211: moved function brcmu_parse_tlvs

Moved the brcmu_parse_tlvs function and brcmu_tlv structure into
the only file using them. Names were adjusted accordingly.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index db9176d2d86a1857cbc1fac070de27bca08126a3..857b3287e04b4554c57892f3e57d23ce450f5ab3 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -247,6 +247,13 @@ static const u32 __wl_cipher_suites[] = {
        WLAN_CIPHER_SUITE_AES_CMAC,
 };
 
+/* tag_ID/length/value_buffer tuple */
+struct brcmf_tlv {
+       u8 id;
+       u8 len;
+       u8 data[1];
+};
+
 /* Quarter dBm units to mW
  * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
  * Table is offset so the last entry is largest mW value that fits in
@@ -2151,11 +2158,39 @@ static bool brcmf_is_ibssmode(struct brcmf_cfg80211_priv *cfg_priv)
        return cfg_priv->conf->mode == WL_MODE_IBSS;
 }
 
+/*
+ * Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag
+ */
+static struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
+{
+       struct brcmf_tlv *elt;
+       int totlen;
+
+       elt = (struct brcmf_tlv *) buf;
+       totlen = buflen;
+
+       /* find tagged parameter */
+       while (totlen >= 2) {
+               int len = elt->len;
+
+               /* validate remaining totlen */
+               if ((elt->id == key) && (totlen >= (len + 2)))
+                       return elt;
+
+               elt = (struct brcmf_tlv *) ((u8 *) elt + (len + 2));
+               totlen -= (len + 2);
+       }
+
+       return NULL;
+}
+
 static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
 {
        struct brcmf_bss_info *bi;
        struct brcmf_ssid *ssid;
-       struct brcmu_tlv *tim;
+       struct brcmf_tlv *tim;
        u16 beacon_interval;
        u8 dtim_period;
        size_t ie_len;
@@ -2185,7 +2220,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
        ie_len = le32_to_cpu(bi->ie_length);
        beacon_interval = le16_to_cpu(bi->beacon_period);
 
-       tim = brcmu_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
+       tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
        if (tim)
                dtim_period = tim->data[1];
        else {

diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index 74eb1e6f060ba677c08935ea27d7b82c93fc033b..b612742ad5c9991a6666e182fc9e568ff29cb978 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -364,36 +364,6 @@ void brcmu_prpkt(const char *msg, struct sk_buff *p0)
 EXPORT_SYMBOL(brcmu_prpkt);
 #endif                         /* defined(BCMDBG) */
 
-/*
- * Traverse a string of 1-byte tag/1-byte length/variable-length value
- * triples, returning a pointer to the substring whose first element
- * matches tag
- */
-struct brcmu_tlv *brcmu_parse_tlvs(void *buf, int buflen, uint key)
-{
-       struct brcmu_tlv *elt;
-       int totlen;
-
-       elt = (struct brcmu_tlv *) buf;
-       totlen = buflen;
-
-       /* find tagged parameter */
-       while (totlen >= 2) {
-               int len = elt->len;
-
-               /* validate remaining totlen */
-               if ((elt->id == key) && (totlen >= (len + 2)))
-                       return elt;
-
-               elt = (struct brcmu_tlv *) ((u8 *) elt + (len + 2));
-               totlen -= (len + 2);
-       }
-
-       return NULL;
-}
-EXPORT_SYMBOL(brcmu_parse_tlvs);
-
-
 #if defined(BCMDBG)
 int
 brcmu_format_flags(const struct brcmu_bit_desc *bd, u32 flags, char *buf,

diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
index e53883c3f44633dbfcbbb574b4826d1e3057dfb3..c19490c138d80a9cb117ca8edc7f62c18420d2ef 100644 (file)
--- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
@@ -192,13 +192,6 @@ struct brcmu_bit_desc {
        const char *name;
 };
 
-/* tag_ID/length/value_buffer tuple */
-struct brcmu_tlv {
-       u8 id;
-       u8 len;
-       u8 data[1];
-};
-
 /* externs */
 /* format/print */
 #if defined(BCMDBG)
@@ -207,9 +200,6 @@ extern int brcmu_format_flags(const struct brcmu_bit_desc *bd, u32 flags,
 extern int brcmu_format_hex(char *str, const void *bytes, int len);
 #endif
 
-extern struct brcmu_tlv *brcmu_parse_tlvs(void *buf, int buflen,
-                                         uint key);
-
 extern uint brcmu_mkiovar(char *name, char *data, uint datalen,
                          char *buf, uint len);