diff options
Diffstat (limited to 'sys/dev/ath')
| -rw-r--r-- | sys/dev/ath/if_ath.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index ff2b9c9..5db4d0e 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -4925,6 +4925,43 @@ ath_watchdog(void *arg) callout_schedule(&sc->sc_wd_ch, hz); } +/* + * Fetch the rate control statistics for the given node. + */ +static int +ath_ioctl_ratestats(struct ath_softc *sc, struct ath_rateioctl *rs) +{ + struct ath_node *an; + struct ieee80211com *ic = sc->sc_ifp->if_l2com; + struct ieee80211_node *ni; + int error = 0; + + /* Perform a lookup on the given node */ + ni = ieee80211_find_node(&ic->ic_sta, rs->is_u.macaddr); + if (ni == NULL) { + error = EINVAL; + goto bad; + } + + /* Lock the ath_node */ + an = ATH_NODE(ni); + ATH_NODE_LOCK(an); + + /* Fetch the rate control stats for this node */ + error = ath_rate_fetch_node_stats(sc, an, rs); + + /* No matter what happens here, just drop through */ + + /* Unlock the ath_node */ + ATH_NODE_UNLOCK(an); + + /* Unref the node */ + ieee80211_node_decref(ni); + +bad: + return (error); +} + #ifdef ATH_DIAGAPI /* * Diagnostic interface to the HAL. This is used by various @@ -5073,6 +5110,9 @@ ath_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) error = ath_ioctl_phyerr(sc,(struct ath_diag*) ifr); break; #endif + case SIOCGATHNODERATESTATS: + error = ath_ioctl_ratestats(sc, (struct ath_rateioctl *) ifr); + break; case SIOCGIFADDR: error = ether_ioctl(ifp, cmd, data); break; |
