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author | sam <sam@FreeBSD.org> | 2009-02-13 05:30:22 +0000 |
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committer | sam <sam@FreeBSD.org> | 2009-02-13 05:30:22 +0000 |
commit | ca6a964ab32d71d60cf2aaefaf410cdd88a49fca (patch) | |
tree | eb889bb1cf7983721a7704b4f3a00ac61a39c040 /sys | |
parent | c96b4defecc6bf3b3e7db71fd993ab972c43bd17 (diff) | |
download | FreeBSD-src-ca6a964ab32d71d60cf2aaefaf410cdd88a49fca.zip FreeBSD-src-ca6a964ab32d71d60cf2aaefaf410cdd88a49fca.tar.gz |
add driver stat to count tx drops due to insufficient frag buffers
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/ath/if_ath.c | 3 | ||||
-rw-r--r-- | sys/dev/ath/if_athioctl.h | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index 9f26229..4459bf1 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -2071,7 +2071,6 @@ static void ath_start(struct ifnet *ifp) { struct ath_softc *sc = ifp->if_softc; - struct ieee80211com *ic = ifp->if_l2com; struct ieee80211_node *ni; struct ath_buf *bf; struct mbuf *m, *next; @@ -2141,7 +2140,7 @@ ath_start(struct ifnet *ifp) !ath_txfrag_setup(sc, &frags, m, ni)) { DPRINTF(sc, ATH_DEBUG_XMIT, "%s: out of txfrag buffers\n", __func__); - ic->ic_stats.is_tx_nobuf++; /* XXX */ + sc->sc_stats.ast_tx_nofrag++; ath_freetx(m); goto bad; } diff --git a/sys/dev/ath/if_athioctl.h b/sys/dev/ath/if_athioctl.h index 538c1a2..e9ea17b 100644 --- a/sys/dev/ath/if_athioctl.h +++ b/sys/dev/ath/if_athioctl.h @@ -117,7 +117,8 @@ struct ath_stats { u_int16_t ast_tdma_tsfadjm;/* TDMA slot adjust- (usec, smoothed)*/ u_int32_t ast_tdma_ack; /* TDMA tx failed 'cuz ACK required */ u_int32_t ast_tx_raw_fail;/* raw tx failed 'cuz h/w down */ - u_int32_t ast_pad[15]; + u_int32_t ast_tx_nofrag; /* tx dropped 'cuz no ath frag buffer */ + u_int32_t ast_pad[14]; }; #define SIOCGATHSTATS _IOWR('i', 137, struct ifreq) |