iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mac80211: move CRC into struct ieee802_11_elems

Browse Source 
We're currently returning this value, but to prepare for
returning the allocated structure, move it into there.

Link: https://lore.kernel.org/r/20210920154009.479b8ebf999d.If0d4ba75ee38998dc3eeae25058aa748efcb2fc9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2021-09-20 15:40:08 +02:00
parent a5b983c607
commit c6e37ed498
3 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
net/mac80211/ieee80211_i.h
View File

@ -1507,6 +1507,7 @@ struct ieee80211_csa_ie {
struct ieee802_11_elems {
const u8 *ie_start;
size_t total_len;
u32 crc;
/* pointers to IEs */
const struct ieee80211_tdls_lnkie *lnk_id;
@ -2193,10 +2194,10 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
ieee80211_tx_skb_tid(sdata, skb, 7);
}
u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
u64 filter, u32 crc, u8 *transmitter_bssid,
u8 *bss_bssid);
void ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
u64 filter, u32 crc, u8 *transmitter_bssid,
u8 *bss_bssid);
static inline void ieee802_11_parse_elems(const u8 *start, size_t len,
bool action,
struct ieee802_11_elems *elems,

9
net/mac80211/mlme.c
View File

@ -4070,10 +4070,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
*/
if (!ieee80211_is_s1g_beacon(hdr->frame_control))
ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
ncrc = ieee802_11_parse_elems_crc(variable,
len - baselen, false, &elems,
care_about_ies, ncrc,
mgmt->bssid, bssid);
ieee802_11_parse_elems_crc(variable,
len - baselen, false, &elems,
care_about_ies, ncrc,
mgmt->bssid, bssid);
ncrc = elems.crc;
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) {

10
net/mac80211/util.c
View File

@ -1461,10 +1461,10 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
return found ? profile_len : 0;
}
u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
u64 filter, u32 crc, u8 *transmitter_bssid,
u8 *bss_bssid)
void ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
u64 filter, u32 crc, u8 *transmitter_bssid,
u8 *bss_bssid)
{
const struct element *non_inherit = NULL;
u8 *nontransmitted_profile;
@ -1516,7 +1516,7 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
kfree(nontransmitted_profile);
return crc;
elems->crc = crc;
}
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,