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net80211: switch from ieee80211_iterate_nodes() to

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ieee80211_iterate_nodes_vap() where possible; this should
make the code a bit cleaner.
This commit is contained in:
Andriy Voskoboinyk 2016-11-14 23:51:28 +00:00
parent 679761c0e0
commit 7db788c66f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=308656
5 changed files with 34 additions and 39 deletions
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7
sys/net80211/ieee80211_adhoc.c
View File

@ -120,9 +120,9 @@ adhoc_vattach(struct ieee80211vap *vap)
static void
sta_leave(void *arg, struct ieee80211_node *ni)
{
struct ieee80211vap *vap = arg;
struct ieee80211vap *vap = ni->ni_vap;
if (ni->ni_vap == vap && ni != vap->iv_bss)
if (ni != vap->iv_bss)
ieee80211_node_leave(ni);
}
@ -164,7 +164,8 @@ adhoc_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
switch (ostate) {
case IEEE80211_S_RUN: /* beacon miss */
/* purge station table; entries are stale */
ieee80211_iterate_nodes(&ic->ic_sta, sta_leave, vap);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
sta_leave, NULL);
/* fall thru... */
case IEEE80211_S_INIT:
if (vap->iv_des_chan != IEEE80211_CHAN_ANYC &&

22
sys/net80211/ieee80211_hostap.c
View File

@ -107,9 +107,8 @@ hostap_vattach(struct ieee80211vap *vap)
static void
sta_disassoc(void *arg, struct ieee80211_node *ni)
{
struct ieee80211vap *vap = arg;
if (ni->ni_vap == vap && ni->ni_associd != 0) {
if (ni->ni_associd != 0) {
IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC,
IEEE80211_REASON_ASSOC_LEAVE);
ieee80211_node_leave(ni);
@ -119,9 +118,9 @@ sta_disassoc(void *arg, struct ieee80211_node *ni)
static void
sta_csa(void *arg, struct ieee80211_node *ni)
{
struct ieee80211vap *vap = arg;
struct ieee80211vap *vap = ni->ni_vap;
if (ni->ni_vap == vap && ni->ni_associd != 0)
if (ni->ni_associd != 0)
if (ni->ni_inact > vap->iv_inact_init) {
ni->ni_inact = vap->iv_inact_init;
IEEE80211_NOTE(vap, IEEE80211_MSG_INACT, ni,
@ -132,9 +131,8 @@ sta_csa(void *arg, struct ieee80211_node *ni)
static void
sta_drop(void *arg, struct ieee80211_node *ni)
{
struct ieee80211vap *vap = arg;
if (ni->ni_vap == vap && ni->ni_associd != 0)
if (ni->ni_associd != 0)
ieee80211_node_leave(ni);
}
@ -179,7 +177,8 @@ hostap_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
ieee80211_dfs_cac_stop(vap);
break;
case IEEE80211_S_RUN:
ieee80211_iterate_nodes(&ic->ic_sta, sta_disassoc, vap);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
sta_disassoc, NULL);
break;
default:
break;
@ -195,7 +194,8 @@ hostap_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
switch (ostate) {
case IEEE80211_S_CSA:
case IEEE80211_S_RUN:
ieee80211_iterate_nodes(&ic->ic_sta, sta_disassoc, vap);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
sta_disassoc, NULL);
/*
* Clear overlapping BSS state; the beacon frame
* will be reconstructed on transition to the RUN
@ -289,7 +289,8 @@ hostap_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
* Shorten inactivity timer of associated stations
* to weed out sta's that don't follow a CSA.
*/
ieee80211_iterate_nodes(&ic->ic_sta, sta_csa, vap);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
sta_csa, NULL);
/*
* Update bss node channel to reflect where
* we landed after CSA.
@ -340,7 +341,8 @@ hostap_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
* such as capabilities and the negotiated rate
* set may/will be wrong).
*/
ieee80211_iterate_nodes(&ic->ic_sta, sta_drop, vap);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
sta_drop, NULL);
}
break;
default:

20
sys/net80211/ieee80211_ioctl.c
View File

@ -347,7 +347,6 @@ ieee80211_ioctl_getscanresults(struct ieee80211vap *vap,
}
struct stainforeq {
struct ieee80211vap *vap;
struct ieee80211req_sta_info *si;
size_t space;
};
@ -366,8 +365,6 @@ get_sta_space(void *arg, struct ieee80211_node *ni)
struct stainforeq *req = arg;
size_t ielen;
if (req->vap != ni->ni_vap)
return;
if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP &&
ni->ni_associd == 0) /* only associated stations */
return;
@ -383,8 +380,6 @@ get_sta_info(void *arg, struct ieee80211_node *ni)
size_t ielen, len;
uint8_t *cp;
if (req->vap != ni->ni_vap)
return;
if (vap->iv_opmode == IEEE80211_M_HOSTAP &&
ni->ni_associd == 0) /* only associated stations */
return;
@ -472,10 +467,10 @@ getstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq,
error = 0;
req.space = 0;
req.vap = vap;
if (ni == NULL)
ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req);
else
if (ni == NULL) {
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap, get_sta_space,
&req);
} else
get_sta_space(&req, ni);
if (req.space > ireq->i_len)
req.space = ireq->i_len;
@ -489,9 +484,10 @@ getstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq,
goto bad;
}
req.si = p;
if (ni == NULL)
ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req);
else
if (ni == NULL) {
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
get_sta_info, &req);
} else
get_sta_info(&req, ni);
ireq->i_len = space - req.space;
error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len);

17
sys/net80211/ieee80211_node.c
View File

@ -2717,7 +2717,6 @@ ieee80211_node_leave(struct ieee80211_node *ni)
}
struct rssiinfo {
struct ieee80211vap *vap;
int rssi_samples;
uint32_t rssi_total;
};
@ -2729,8 +2728,6 @@ get_hostap_rssi(void *arg, struct ieee80211_node *ni)
struct ieee80211vap *vap = ni->ni_vap;
int8_t rssi;
if (info->vap != vap)
return;
/* only associated stations */
if (ni->ni_associd == 0)
return;
@ -2748,8 +2745,6 @@ get_adhoc_rssi(void *arg, struct ieee80211_node *ni)
struct ieee80211vap *vap = ni->ni_vap;
int8_t rssi;
if (info->vap != vap)
return;
/* only neighbors */
/* XXX check bssid */
if ((ni->ni_capinfo & IEEE80211_CAPINFO_IBSS) == 0)
@ -2769,8 +2764,6 @@ get_mesh_rssi(void *arg, struct ieee80211_node *ni)
struct ieee80211vap *vap = ni->ni_vap;
int8_t rssi;
if (info->vap != vap)
return;
/* only neighbors that peered successfully */
if (ni->ni_mlstate != IEEE80211_NODE_MESH_ESTABLISHED)
return;
@ -2791,18 +2784,20 @@ ieee80211_getrssi(struct ieee80211vap *vap)
info.rssi_total = 0;
info.rssi_samples = 0;
info.vap = vap;
switch (vap->iv_opmode) {
case IEEE80211_M_IBSS: /* average of all ibss neighbors */
case IEEE80211_M_AHDEMO: /* average of all neighbors */
ieee80211_iterate_nodes(&ic->ic_sta, get_adhoc_rssi, &info);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap, get_adhoc_rssi,
&info);
break;
case IEEE80211_M_HOSTAP: /* average of all associated stations */
ieee80211_iterate_nodes(&ic->ic_sta, get_hostap_rssi, &info);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap, get_hostap_rssi,
&info);
break;
#ifdef IEEE80211_SUPPORT_MESH
case IEEE80211_M_MBSS: /* average of all mesh neighbors */
ieee80211_iterate_nodes(&ic->ic_sta, get_mesh_rssi, &info);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap, get_mesh_rssi,
&info);
break;
#endif
case IEEE80211_M_MONITOR: /* XXX */

7
sys/net80211/ieee80211_tdma.c
View File

@ -209,9 +209,9 @@ tdma_vdetach(struct ieee80211vap *vap)
static void
sta_leave(void *arg, struct ieee80211_node *ni)
{
struct ieee80211vap *vap = arg;
struct ieee80211vap *vap = ni->ni_vap;
if (ni->ni_vap == vap && ni != vap->iv_bss)
if (ni != vap->iv_bss)
ieee80211_node_leave(ni);
}
@ -246,7 +246,8 @@ tdma_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
ieee80211_cancel_scan(vap); /* background scan */
if (ostate == IEEE80211_S_RUN) {
/* purge station table; entries are stale */
ieee80211_iterate_nodes(&ic->ic_sta, sta_leave, vap);
ieee80211_iterate_nodes_vap(&ic->ic_sta, vap,
sta_leave, NULL);
}
if (vap->iv_flags_ext & IEEE80211_FEXT_SCANREQ) {
ieee80211_check_scan(vap,