if_awg: replace multiple calls to if_setdrvflagbits with one call in awg_txintr
Small optimization Submitted by: Guy Yur <guyyur@gmail.com> Differential Revision: https://reviews.freebsd.org/D13033
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09e2285c4c
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f179ed0561
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=325981
@ -916,7 +916,7 @@ awg_txintr(struct awg_softc *sc)
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struct emac_desc *desc;
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uint32_t status, size;
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if_t ifp;
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int i;
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int i, prog;
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AWG_ASSERT_LOCKED(sc);
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@ -924,6 +924,8 @@ awg_txintr(struct awg_softc *sc)
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BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
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ifp = sc->ifp;
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prog = 0;
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for (i = sc->tx.next; sc->tx.queued > 0; i = TX_NEXT(i)) {
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desc = &sc->tx.desc_ring[i];
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status = le32toh(desc->status);
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@ -936,11 +938,14 @@ awg_txintr(struct awg_softc *sc)
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else
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if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
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}
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prog++;
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awg_clean_txbuf(sc, i);
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if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
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}
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sc->tx.next = i;
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if (prog > 0) {
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sc->tx.next = i;
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if_setdrvflagbits(ifp, 0, IFF_DRV_OACTIVE);
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}
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}
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static void
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