Author: sephe Date: Tue Mar 22 06:42:24 2016 New Revision: 297181 URL: https://svnweb.freebsd.org/changeset/base/297181
Log: hyperv/hn: Factor out hn_set_lro_lenlim() MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5692 Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Mar 22 06:31:39 2016 (r297180) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Mar 22 06:42:24 2016 (r297181) @@ -334,6 +334,17 @@ static void hn_xmit_txeof(struct hn_tx_r static void hn_xmit_taskfunc(void *, int); static void hn_xmit_txeof_taskfunc(void *, int); +#if __FreeBSD_version >= 1100099 +static void +hn_set_lro_lenlim(struct hn_softc *sc, int lenlim) +{ + int i; + + for (i = 0; i < sc->hn_rx_ring_inuse; ++i) + sc->hn_rx_ring[i].hn_lro.lro_length_lim = lenlim; +} +#endif + static int hn_ifmedia_upd(struct ifnet *ifp __unused) { @@ -533,16 +544,11 @@ netvsc_attach(device_t dev) #if __FreeBSD_version >= 1100099 if (sc->hn_rx_ring_inuse > 1) { - int i; - /* * Reduce TCP segment aggregation limit for multiple * RX rings to increase ACK timeliness. */ - for (i = 0; i < sc->hn_rx_ring_inuse; ++i) { - sc->hn_rx_ring[i].hn_lro.lro_length_lim = - HN_LRO_LENLIM_MULTIRX_DEF; - } + hn_set_lro_lenlim(sc, HN_LRO_LENLIM_MULTIRX_DEF); } #endif @@ -1465,14 +1471,8 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, */ NV_LOCK(sc); if (sc->hn_rx_ring[0].hn_lro.lro_length_lim < - HN_LRO_LENLIM_MIN(ifp)) { - int i; - - for (i = 0; i < sc->hn_rx_ring_inuse; ++i) { - sc->hn_rx_ring[i].hn_lro.lro_length_lim = - HN_LRO_LENLIM_MIN(ifp); - } - } + HN_LRO_LENLIM_MIN(ifp)) + hn_set_lro_lenlim(sc, HN_LRO_LENLIM_MIN(ifp)); NV_UNLOCK(sc); #endif @@ -1805,7 +1805,7 @@ hn_lro_lenlim_sysctl(SYSCTL_HANDLER_ARGS { struct hn_softc *sc = arg1; unsigned int lenlim; - int error, i; + int error; lenlim = sc->hn_rx_ring[0].hn_lro.lro_length_lim; error = sysctl_handle_int(oidp, &lenlim, 0, req); @@ -1817,8 +1817,7 @@ hn_lro_lenlim_sysctl(SYSCTL_HANDLER_ARGS return EINVAL; NV_LOCK(sc); - for (i = 0; i < sc->hn_rx_ring_inuse; ++i) - sc->hn_rx_ring[i].hn_lro.lro_length_lim = lenlim; + hn_set_lro_lenlim(sc, lenlim); NV_UNLOCK(sc); return 0; } _______________________________________________ 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"
