Author: manu Date: Sat Nov 18 20:59:20 2017 New Revision: 325982 URL: https://svnweb.freebsd.org/changeset/base/325982
Log: if_awg: don't process transmitted packets on TX_BUF_UA_INT, only on TX_INT TX_BUF_UA_INT is set when there are no buffers to transmit and can happen before hw.awg.tx_interval segments have been transmitted. To reduce load, tx cleanup should be done in hw.awg.tx_interval intervals. Submitted by: Guy Yur <guy...@gmail.com> Differential Revision: https://reviews.freebsd.org/D13034 Modified: head/sys/arm/allwinner/if_awg.c Modified: head/sys/arm/allwinner/if_awg.c ============================================================================== --- head/sys/arm/allwinner/if_awg.c Sat Nov 18 20:55:37 2017 (r325981) +++ head/sys/arm/allwinner/if_awg.c Sat Nov 18 20:59:20 2017 (r325982) @@ -963,8 +963,10 @@ awg_intr(void *arg) if (val & RX_INT) awg_rxintr(sc); - if (val & (TX_INT|TX_BUF_UA_INT)) { + if (val & TX_INT) awg_txintr(sc); + + if (val & (TX_INT | TX_BUF_UA_INT)) { if (!if_sendq_empty(sc->ifp)) awg_start_locked(sc); } _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
