diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2020-01-24 21:04:33 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2020-01-24 21:04:33 +0000 |
| commit | 17c328b6aebfa03cd1c2cbfbbc617e3b341bf1e4 (patch) | |
| tree | 6854ad5c1afdee7b59c82ce0604ed26e49666399 /sys/dev/rtwn | |
| parent | 75b893375fbc9a10f09f31ca773087e575fa3558 (diff) | |
| download | src-17c328b6aebfa03cd1c2cbfbbc617e3b341bf1e4.tar.gz src-17c328b6aebfa03cd1c2cbfbbc617e3b341bf1e4.zip | |
Enter the network epoch in USB WiFi drivers when processing input
mbuf queues.
Submitted by: Idwer Vollering <vidwer gmail.com>
Notes
Notes:
svn path=/head/; revision=357093
Diffstat (limited to 'sys/dev/rtwn')
| -rw-r--r-- | sys/dev/rtwn/usb/rtwn_usb_rx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/rtwn/usb/rtwn_usb_rx.c b/sys/dev/rtwn/usb/rtwn_usb_rx.c index 52415084745b..ae61dd7b43e7 100644 --- a/sys/dev/rtwn/usb/rtwn_usb_rx.c +++ b/sys/dev/rtwn/usb/rtwn_usb_rx.c @@ -363,6 +363,7 @@ rtwn_rx_frame(struct rtwn_softc *sc, struct mbuf *m) void rtwn_bulk_rx_callback(struct usb_xfer *xfer, usb_error_t error) { + struct epoch_tracker et; struct rtwn_usb_softc *uc = usbd_xfer_softc(xfer); struct rtwn_softc *sc = &uc->uc_sc; struct ieee80211com *ic = &sc->sc_ic; @@ -399,6 +400,7 @@ tr_setup: * ieee80211_input() because here is at the end of a USB * callback and safe to unlock. */ + NET_EPOCH_ENTER(et); while (m != NULL) { next = m->m_nextpkt; m->m_nextpkt = NULL; @@ -416,6 +418,7 @@ tr_setup: RTWN_LOCK(sc); m = next; } + NET_EPOCH_EXIT(et); break; default: /* needs it to the inactive queue due to a error. */ |