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Implement the missing support for updating the mesh conf number of

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neighbors via ieee80211_beacon_notify().

MFC after:	3 days
This commit is contained in:
Rui Paulo 2009-10-19 18:46:22 +00:00
parent f556842ef6
commit d093681c60
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=198242
4 changed files with 31 additions and 1 deletions
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14
sys/net80211/ieee80211_mesh.c
View file

@ -739,10 +739,12 @@ mesh_linkchange(struct ieee80211_node *ni, enum ieee80211_mesh_mlstate state)
ni->ni_mlstate != IEEE80211_NODE_MESH_ESTABLISHED) {
KASSERT(ms->ms_neighbors < 65535, ("neighbor count overflow"));
ms->ms_neighbors++;
ieee80211_beacon_notify(vap, IEEE80211_BEACON_MESHCONF);
} else if (ni->ni_mlstate == IEEE80211_NODE_MESH_ESTABLISHED &&
state != IEEE80211_NODE_MESH_ESTABLISHED) {
KASSERT(ms->ms_neighbors > 0, ("neighbor count 0"));
ms->ms_neighbors--;
ieee80211_beacon_notify(vap, IEEE80211_BEACON_MESHCONF);
}
ni->ni_mlstate = state;
switch (state) {
@ -2553,6 +2555,18 @@ ieee80211_mesh_init_neighbor(struct ieee80211_node *ni,
ieee80211_parse_meshid(ni, sp->meshid);
}
void
ieee80211_mesh_update_beacon(struct ieee80211vap *vap,
struct ieee80211_beacon_offsets *bo)
{
KASSERT(vap->iv_opmode == IEEE80211_M_MBSS, ("not a MBSS vap"));
if (isset(bo->bo_flags, IEEE80211_BEACON_MESHCONF)) {
(void)ieee80211_add_meshconf(bo->bo_meshconf, vap);
clrbit(bo->bo_flags, IEEE80211_BEACON_MESHCONF);
}
}
static int
mesh_ioctl_get80211(struct ieee80211vap *vap, struct ieee80211req *ireq)
{

2
sys/net80211/ieee80211_mesh.h
View file

@ -470,6 +470,8 @@ struct ieee80211_scanparams;
void ieee80211_mesh_init_neighbor(struct ieee80211_node *,
const struct ieee80211_frame *,
const struct ieee80211_scanparams *);
void ieee80211_mesh_update_beacon(struct ieee80211vap *,
struct ieee80211_beacon_offsets *);
/*
* Return non-zero if proxy operation is enabled.

12
sys/net80211/ieee80211_output.c
View file

@ -2658,6 +2658,7 @@ ieee80211_beacon_construct(struct mbuf *m, uint8_t *frm,
#ifdef IEEE80211_SUPPORT_MESH
if (vap->iv_opmode == IEEE80211_M_MBSS) {
frm = ieee80211_add_meshid(frm, vap);
bo->bo_meshconf = frm;
frm = ieee80211_add_meshconf(frm, vap);
}
#endif
@ -2874,6 +2875,11 @@ ieee80211_beacon_update(struct ieee80211_node *ni,
ieee80211_tdma_update_beacon(vap, bo);
}
#endif
#ifdef IEEE80211_SUPPORT_MESH
if (vap->iv_opmode == IEEE80211_M_MBSS)
ieee80211_mesh_update_beacon(vap, bo);
#endif
if (vap->iv_opmode == IEEE80211_M_HOSTAP ||
vap->iv_opmode == IEEE80211_M_MBSS) { /* NB: no IBSS support*/
struct ieee80211_tim_ie *tie =
@ -2927,6 +2933,9 @@ ieee80211_beacon_update(struct ieee80211_node *ni,
#endif
#ifdef IEEE80211_TDMA_SUPPORT
bo->bo_tdma += adjust;
#endif
#ifdef IEEE80211_MESH_SUPPORT
bo->bo_meshconf += adjust;
#endif
bo->bo_appie += adjust;
bo->bo_wme += adjust;
@ -2978,6 +2987,9 @@ ieee80211_beacon_update(struct ieee80211_node *ni,
#endif
#ifdef IEEE80211_TDMA_SUPPORT
bo->bo_tdma += sizeof(*csa);
#endif
#ifdef IEEE80211_MESH_SUPPORT
bo->bo_meshconf += sizeof(*csa);
#endif
bo->bo_appie += sizeof(*csa);
bo->bo_csa_trailer_len += sizeof(*csa);

4
sys/net80211/ieee80211_proto.h
View file

@ -317,7 +317,8 @@ struct ieee80211_beacon_offsets {
uint16_t bo_appie_len; /* AppIE length in bytes */
uint16_t bo_csa_trailer_len;;
uint8_t *bo_csa; /* start of CSA element */
uint8_t *bo_spare[4];
uint8_t *bo_meshconf; /* start of MESHCONF element */
uint8_t *bo_spare[3];
};
struct mbuf *ieee80211_beacon_alloc(struct ieee80211_node *,
struct ieee80211_beacon_offsets *);
@ -345,6 +346,7 @@ enum {
IEEE80211_BEACON_CSA = 7, /* Channel Switch Announcement */
IEEE80211_BEACON_TDMA = 9, /* TDMA Info */
IEEE80211_BEACON_ATH = 10, /* ATH parameters */
IEEE80211_BEACON_MESHCONF = 11, /* Mesh Configuration */
};
int ieee80211_beacon_update(struct ieee80211_node *,
struct ieee80211_beacon_offsets *, struct mbuf *, int mcast);