diff options
| author |   John W. Linville <linville@tuxdriver.com> | 2008-09-24 18:13:14 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-10-31 19:00:46 -0400 |
| commit | 7e272fcff6f0a32a3d46e600ea5895f6058f4e2d (patch) | |
| tree | 39857028913862af4d71170d1f16ee360ba49115 /include/net/lib80211.h | |
| parent | mac80211: insert AP sta entry after filling it (diff) | |
| download | linux-dev-7e272fcff6f0a32a3d46e600ea5895f6058f4e2d.tar.xz linux-dev-7e272fcff6f0a32a3d46e600ea5895f6058f4e2d.zip | |
wireless: consolidate on a single escape_essid implementation
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/lib80211.h')
| -rw-r--r-- | include/net/lib80211.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/net/lib80211.h b/include/net/lib80211.h new file mode 100644 index 000000000000..91a64f358cef --- /dev/null +++ b/include/net/lib80211.h @@ -0,0 +1,31 @@ +/* + * lib80211.h -- common bits for IEEE802.11 wireless drivers + * + * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> + * + */ + +#ifndef LIB80211_H +#define LIB80211_H + +/* escape_ssid() is intended to be used in debug (and possibly error) + * messages. It should never be used for passing ssid to user space. */ +const char *escape_ssid(const char *ssid, u8 ssid_len); + +static inline int is_empty_ssid(const char *ssid, int ssid_len) +{ + /* Single white space is for Linksys APs */ + if (ssid_len == 1 && ssid[0] == ' ') + return 1; + + /* Otherwise, if the entire ssid is 0, we assume it is hidden */ + while (ssid_len) { + ssid_len--; + if (ssid[ssid_len] != '\0') + return 0; + } + + return 1; +} + +#endif /* LIB80211_H */ |