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staging: wilc1000: refactor get_bssid() function 

Refactor get_bssid() by making use of 'ieee80211_mgmt' struct. Instead
of passing the memory offset now using structure element to fetch the
bssid information.
Returning the pointer to bssid from get_bssid() instead of filing the
input argument.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ajay Singh 2018-11-01 16:45:11 +00:00 committed by Greg Kroah-Hartman
parent 846b146c5e
commit e23c009f72
1 changed files with 7 additions and 22 deletions
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29
drivers/staging/wilc1000/coreconfigurator.c
View File

@ -8,29 +8,14 @@
#include "coreconfigurator.h"
static inline void get_address1(u8 *msa, u8 *addr)
static inline u8 *get_bssid(struct ieee80211_mgmt *mgmt)
{
memcpy(addr, msa + 4, 6);
}
static inline void get_address2(u8 *msa, u8 *addr)
{
memcpy(addr, msa + 10, 6);
}
static inline void get_address3(u8 *msa, u8 *addr)
{
memcpy(addr, msa + 16, 6);
}
static inline void get_bssid(__le16 fc, u8 *data, u8 *bssid)
{
if (ieee80211_has_fromds(fc))
get_address2(data, bssid);
else if (ieee80211_has_tods(fc))
get_address1(data, bssid);
if (ieee80211_has_fromds(mgmt->frame_control))
return mgmt->sa;
else if (ieee80211_has_tods(mgmt->frame_control))
return mgmt->da;
else
get_address3(data, bssid);
return mgmt->bssid;
}
static inline u16 get_asoc_status(u8 *data)
@ -87,7 +72,7 @@ s32 wilc_parse_network_info(u8 *msg_buffer,
return -EIO;
}
get_bssid(mgt->frame_control, msa, network_info->bssid);
ether_addr_copy(network_info->bssid, get_bssid(mgt));
ies = mgt->u.beacon.variable;
ies_len = rx_len - offset;