mwifiex: separate function for parsing head and tail IEs

Head & Tail IEs are supposed to be added to beacon and probe response.
This patch adds separate function for parsing head and tail IEs from
cfg80211_beacon_data and sets them to FW.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Qingshui Gao <gaoqs@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
3 files changed