d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[net80211] store references to VHT and related IEs.

Browse Source 
This just stores pointers to the IE; it doesn't yet parse anything.

Note: it blows out the size of ieee80211_node, so this will require
ye olde kernel/modules recompile.
This commit is contained in:
Adrian Chadd 2016-11-22 02:51:06 +00:00
parent c969f82d85
commit 74a54be9a4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=308952
2 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
sys/net80211/ieee80211_node.c
View File

@ -896,6 +896,10 @@ ieee80211_sta_join(struct ieee80211vap *vap, struct ieee80211_channel *chan,
if (ni->ni_ies.tdma_ie != NULL)
ieee80211_parse_tdma(ni, ni->ni_ies.tdma_ie);
#endif
/* XXX parse VHT IEs */
/* XXX parse BSSLOAD IE */
/* XXX parse APCHANREP IE */
}
vap->iv_dtim_period = se->se_dtimperiod;
@ -1055,6 +1059,21 @@ ieee80211_ies_expand(struct ieee80211_ies *ies)
ies->meshid_ie = ie;
break;
#endif
case IEEE80211_ELEMID_VHT_CAP:
ies->vhtcap_ie = ie;
break;
case IEEE80211_ELEMID_VHT_OPMODE:
ies->vhtopmode_ie = ie;
break;
case IEEE80211_ELEMID_VHT_PWR_ENV:
ies->vhtpwrenv_ie = ie;
break;
case IEEE80211_ELEMID_BSSLOAD:
ies->bssload_ie = ie;
break;
case IEEE80211_ELEMID_APCHANREP:
ies->apchanrep_ie = ie;
break;
}
ielen -= 2 + ie[1];
ie += 2 + ie[1];

5
sys/net80211/ieee80211_node.h
View File

@ -83,6 +83,11 @@ struct ieee80211_ies {
uint8_t *htinfo_ie; /* captured HTINFO ie */
uint8_t *tdma_ie; /* captured TDMA ie */
uint8_t *meshid_ie; /* captured MESH ID ie */
uint8_t *vhtcap_ie; /* captured VHTCAP ie */
uint8_t *vhtopmode_ie; /* captured VHTOPMODE ie */
uint8_t *vhtpwrenv_ie; /* captured VHTPWRENV ie */
uint8_t *apchanrep_ie; /* captured APCHANREP ie */
uint8_t *bssload_ie; /* captured BSSLOAD ie */
uint8_t *spare[4];
/* NB: these must be the last members of this structure */
uint8_t *data; /* frame data > 802.11 header */