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Commit e2176892 authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by Johannes Berg
Browse files

cfg80211: unify IE search 



Remove ah-hoc IE search code found in the ieee80211_bss_get_ie()
and use cfg80211_find_ie() instead.

Signed-off-by: default avatarVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 8c7d857c

net/wireless/util.c

+3 −15
Original line number Diff line number Diff line
@@ -684,22 +684,10 @@ EXPORT_SYMBOL(cfg80211_classify8021d); 


const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie)

{

	u8 *end, *pos;



	pos = bss->information_elements;

	if (pos == NULL)

		return NULL;

	end = pos + bss->len_information_elements;



	while (pos + 1 < end) {

		if (pos + 2 + pos[1] > end)

			break;

		if (pos[0] == ie)

			return pos;

		pos += 2 + pos[1];

	}



	if (bss->information_elements == NULL)

		return NULL;

	return cfg80211_find_ie(ie, bss->information_elements,

				 bss->len_information_elements);

}

EXPORT_SYMBOL(ieee80211_bss_get_ie);