brcm80211: moved function brcmu_format_flags

Moved the brcmu_format_flags function and brcmu_bit_desc structure
into smac. 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>

1 files changed, 64 insertions, 2 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index cce6228c0c03..510e9bb52287 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -325,6 +325,12 @@ static u16 frametype(u32 rspec, u8 mimoframe)
  */
 #define SSID_FMT_BUF_LEN	((4 * IEEE80211_MAX_SSID_LEN) + 1)
 
+/* brcmu_format_flags() bit description structure */
+struct brcms_c_bit_desc {
+	u32 bit;
+	const char *name;
+};
+
 /*
  * The following table lists the buffer memory allocated to xmt fifos in HW.
  * the size is in units of 256bytes(one block), total size is HW dependent
@@ -6152,6 +6158,62 @@ void brcms_c_print_txdesc(struct d11txh *txh)
 #endif				/* defined(BCMDBG) */
 
 #if defined(BCMDBG)
+int
+brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf,
+		   int len)
+{
+	int i;
+	char *p = buf;
+	char hexstr[16];
+	int slen = 0, nlen = 0;
+	u32 bit;
+	const char *name;
+
+	if (len < 2 || !buf)
+		return 0;
+
+	buf[0] = '\0';
+
+	for (i = 0; flags != 0; i++) {
+		bit = bd[i].bit;
+		name = bd[i].name;
+		if (bit == 0 && flags != 0) {
+			/* print any unnamed bits */
+			snprintf(hexstr, 16, "0x%X", flags);
+			name = hexstr;
+			flags = 0;	/* exit loop */
+		} else if ((flags & bit) == 0)
+			continue;
+		flags &= ~bit;
+		nlen = strlen(name);
+		slen += nlen;
+		/* count btwn flag space */
+		if (flags != 0)
+			slen += 1;
+		/* need NULL char as well */
+		if (len <= slen)
+			break;
+		/* copy NULL char but don't count it */
+		strncpy(p, name, nlen + 1);
+		p += nlen;
+		/* copy btwn flag space and NULL char */
+		if (flags != 0)
+			p += snprintf(p, 2, " ");
+		len -= slen;
+	}
+
+	/* indicate the str was too short */
+	if (flags != 0) {
+		if (len < 2)
+			p -= 2 - len;	/* overwrite last char */
+		p += snprintf(p, 2, ">");
+	}
+
+	return (int)(p - buf);
+}
+#endif				/* defined(BCMDBG) */
+
+#if defined(BCMDBG)
 void brcms_c_print_rxh(struct d11rxhdr *rxh)
 {
 	u16 len = rxh->RxFrameSize;
@@ -6163,7 +6225,7 @@ void brcms_c_print_rxh(struct d11rxhdr *rxh)
 	u16 macstatus2 = rxh->RxStatus2;
 	char flagstr[64];
 	char lenbuf[20];
-	static const struct brcmu_bit_desc macstat_flags[] = {
+	static const struct brcms_c_bit_desc macstat_flags[] = {
 		{RXS_FCSERR, "FCSErr"},
 		{RXS_RESPFRAMETX, "Reply"},
 		{RXS_PBPRES, "PADDING"},
@@ -6177,7 +6239,7 @@ void brcms_c_print_rxh(struct d11rxhdr *rxh)
 	print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, rxh,
 			     sizeof(struct d11rxhdr));
 
-	brcmu_format_flags(macstat_flags, macstatus1, flagstr, 64);
+	brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64);
 
 	snprintf(lenbuf, sizeof(lenbuf), "0x%x", len);