hyperv/hn: Simplify RSS indirect table fixup API
MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8630
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3611de44ef
commit
afd4971b7b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=309235
@ -319,7 +319,7 @@ static void hn_destroy_rx_data(struct hn_softc *);
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static int hn_check_iplen(const struct mbuf *, int);
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static int hn_check_iplen(const struct mbuf *, int);
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static int hn_set_rxfilter(struct hn_softc *);
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static int hn_set_rxfilter(struct hn_softc *);
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static int hn_rss_reconfig(struct hn_softc *);
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static int hn_rss_reconfig(struct hn_softc *);
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static void hn_rss_ind_fixup(struct hn_softc *, int);
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static void hn_rss_ind_fixup(struct hn_softc *);
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static int hn_rxpkt(struct hn_rx_ring *, const void *,
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static int hn_rxpkt(struct hn_rx_ring *, const void *,
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int, const struct hn_rxinfo *);
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int, const struct hn_rxinfo *);
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@ -817,11 +817,12 @@ hn_rss_reconfig(struct hn_softc *sc)
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}
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}
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static void
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static void
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hn_rss_ind_fixup(struct hn_softc *sc, int nchan)
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hn_rss_ind_fixup(struct hn_softc *sc)
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{
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{
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struct ndis_rssprm_toeplitz *rss = &sc->hn_rss;
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struct ndis_rssprm_toeplitz *rss = &sc->hn_rss;
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int i;
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int i, nchan;
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nchan = sc->hn_rx_ring_inuse;
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KASSERT(nchan > 1, ("invalid # of channels %d", nchan));
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KASSERT(nchan > 1, ("invalid # of channels %d", nchan));
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/*
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/*
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@ -2943,7 +2944,7 @@ hn_rss_ind_sysctl(SYSCTL_HANDLER_ARGS)
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goto back;
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goto back;
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sc->hn_flags |= HN_FLAG_HAS_RSSIND;
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sc->hn_flags |= HN_FLAG_HAS_RSSIND;
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hn_rss_ind_fixup(sc, sc->hn_rx_ring_inuse);
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hn_rss_ind_fixup(sc);
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error = hn_rss_reconfig(sc);
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error = hn_rss_reconfig(sc);
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back:
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back:
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HN_UNLOCK(sc);
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HN_UNLOCK(sc);
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@ -4502,6 +4503,8 @@ hn_synth_attach(struct hn_softc *sc, int mtu)
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/*
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/*
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* Attach the sub-channels.
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* Attach the sub-channels.
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*
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* NOTE: hn_set_ring_inuse() _must_ have been called.
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*/
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*/
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error = hn_attach_subchans(sc);
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error = hn_attach_subchans(sc);
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if (error)
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if (error)
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@ -4538,8 +4541,10 @@ hn_synth_attach(struct hn_softc *sc, int mtu)
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* # of usable channels may be changed, so we have to
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* # of usable channels may be changed, so we have to
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* make sure that all entries in RSS indirect table
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* make sure that all entries in RSS indirect table
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* are valid.
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* are valid.
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*
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* NOTE: hn_set_ring_inuse() _must_ have been called.
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*/
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*/
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hn_rss_ind_fixup(sc, nchan);
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hn_rss_ind_fixup(sc);
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}
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}
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error = hn_rndis_conf_rss(sc, NDIS_RSS_FLAG_NONE);
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error = hn_rndis_conf_rss(sc, NDIS_RSS_FLAG_NONE);
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