diff options
Diffstat (limited to 'sys/net80211/ieee80211_ratectl.c')
| -rw-r--r-- | sys/net80211/ieee80211_ratectl.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_ratectl.c b/sys/net80211/ieee80211_ratectl.c index 3eff898..e9a0e2f 100644 --- a/sys/net80211/ieee80211_ratectl.c +++ b/sys/net80211/ieee80211_ratectl.c @@ -28,6 +28,7 @@ __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/kernel.h> +#include <sys/sbuf.h> #include <sys/systm.h> #include <sys/socket.h> #include <sys/malloc.h> @@ -68,12 +69,52 @@ ieee80211_ratectl_unregister(int type) ratectls[type] = NULL; } +static void +ieee80211_ratectl_sysctl_stats_node_iter(void *arg, struct ieee80211_node *ni) +{ + + struct sbuf *sb = (struct sbuf *) arg; + sbuf_printf(sb, "MAC: %6D\n", ni->ni_macaddr, ":"); + ieee80211_ratectl_node_stats(ni, sb); + sbuf_printf(sb, "\n"); +} + +static int +ieee80211_ratectl_sysctl_stats(SYSCTL_HANDLER_ARGS) +{ + struct ieee80211vap *vap = arg1; + struct ieee80211com *ic = vap->iv_ic; + struct sbuf sb; + int error; + + error = sysctl_wire_old_buffer(req, 0); + if (error) + return (error); + sbuf_new_for_sysctl(&sb, NULL, 8, req); + sbuf_clear_flags(&sb, SBUF_INCLUDENUL); + + IEEE80211_LOCK(ic); + ieee80211_iterate_nodes(&ic->ic_sta, + ieee80211_ratectl_sysctl_stats_node_iter, + &sb); + IEEE80211_UNLOCK(ic); + + error = sbuf_finish(&sb); + sbuf_delete(&sb); + return (error); +} + void ieee80211_ratectl_init(struct ieee80211vap *vap) { if (vap->iv_rate == ratectls[IEEE80211_RATECTL_NONE]) ieee80211_ratectl_set(vap, IEEE80211_RATECTL_AMRR); vap->iv_rate->ir_init(vap); + + /* Attach generic stats sysctl */ + SYSCTL_ADD_PROC(vap->iv_sysctl, SYSCTL_CHILDREN(vap->iv_oid), OID_AUTO, + "rate_stats", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, vap, + 0, ieee80211_ratectl_sysctl_stats, "A", "ratectl node stats"); } void |
