Date: Sun, 18 Feb 2024 21:11:12 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 5193a7cfcbdd - stable/14 - Revert "[ath] Attempt to fix epoch handling." Message-ID: <202402182111.41ILBCgE013298@gitrepo.freebsd.org>
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The branch stable/14 has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=5193a7cfcbdd082bc711ee9fd43171ebb26380ae commit 5193a7cfcbdd082bc711ee9fd43171ebb26380ae Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2023-11-03 21:50:31 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2024-02-18 16:43:39 +0000 Revert "[ath] Attempt to fix epoch handling." This reverts commit af2441fbc7fa9e522e7f8697e5a181bdd4ff9e00. Sponsored by: The FreeBSD Foundation (cherry picked from commit eb3821e6d92fa45ece7ec08efde45e35be1bdc95) --- sys/dev/ath/if_ath.c | 2 +- sys/dev/ath/if_ath_rx.c | 11 +---------- sys/dev/ath/if_ath_rx_edma.c | 4 ---- 3 files changed, 2 insertions(+), 15 deletions(-) diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c index 094517da5689..31bfa1108592 100644 --- a/sys/dev/ath/if_ath.c +++ b/sys/dev/ath/if_ath.c @@ -758,7 +758,7 @@ ath_attach(u_int16_t devid, struct ath_softc *sc) taskqueue_start_threads(&sc->sc_tq, 1, PI_NET, "%s taskq", device_get_nameunit(sc->sc_dev)); - TASK_INIT(&sc->sc_rxtask, 0, sc->sc_rx.recv_tasklet, sc); + NET_TASK_INIT(&sc->sc_rxtask, 0, sc->sc_rx.recv_tasklet, sc); TASK_INIT(&sc->sc_bmisstask, 0, ath_bmiss_proc, sc); TASK_INIT(&sc->sc_tsfoortask, 0, ath_tsfoor_proc, sc); TASK_INIT(&sc->sc_bstucktask,0, ath_bstuck_proc, sc); diff --git a/sys/dev/ath/if_ath_rx.c b/sys/dev/ath/if_ath_rx.c index c0af0b59ccb5..cd22d9c683dc 100644 --- a/sys/dev/ath/if_ath_rx.c +++ b/sys/dev/ath/if_ath_rx.c @@ -667,8 +667,6 @@ ath_rx_pkt(struct ath_softc *sc, struct ath_rx_status *rs, HAL_STATUS status, int is_good = 0; struct ath_rx_edma *re = &sc->sc_rxedma[qtype]; - NET_EPOCH_ASSERT(); - /* * Calculate the correct 64 bit TSF given * the TSF64 register value and rs_tstamp. @@ -1090,8 +1088,6 @@ ath_rx_proc(struct ath_softc *sc, int resched) int kickpcu = 0; int ret; - NET_EPOCH_ASSERT(); - /* XXX we must not hold the ATH_LOCK here */ ATH_UNLOCK_ASSERT(sc); ATH_PCU_UNLOCK_ASSERT(sc); @@ -1311,7 +1307,6 @@ static void ath_legacy_rx_tasklet(void *arg, int npending) { struct ath_softc *sc = arg; - struct epoch_tracker et; ATH_KTR(sc, ATH_KTR_RXPROC, 1, "ath_rx_proc: pending=%d", npending); DPRINTF(sc, ATH_DEBUG_RX_PROC, "%s: pending %u\n", __func__, npending); @@ -1324,18 +1319,14 @@ ath_legacy_rx_tasklet(void *arg, int npending) } ATH_PCU_UNLOCK(sc); - NET_EPOCH_ENTER(et); ath_rx_proc(sc, 1); - NET_EPOCH_EXIT(et); } static void ath_legacy_flushrecv(struct ath_softc *sc) { - struct epoch_tracker et; - NET_EPOCH_ENTER(et); + ath_rx_proc(sc, 0); - NET_EPOCH_EXIT(et); } static void diff --git a/sys/dev/ath/if_ath_rx_edma.c b/sys/dev/ath/if_ath_rx_edma.c index 6c722ca8275f..fb25fb77b062 100644 --- a/sys/dev/ath/if_ath_rx_edma.c +++ b/sys/dev/ath/if_ath_rx_edma.c @@ -555,7 +555,6 @@ ath_edma_recv_proc_deferred_queue(struct ath_softc *sc, HAL_RX_QUEUE qtype, int16_t nf; ath_bufhead rxlist; struct mbuf *m; - struct epoch_tracker et; TAILQ_INIT(&rxlist); @@ -572,8 +571,6 @@ ath_edma_recv_proc_deferred_queue(struct ath_softc *sc, HAL_RX_QUEUE qtype, TAILQ_CONCAT(&rxlist, &sc->sc_rx_rxlist[qtype], bf_list); ATH_RX_UNLOCK(sc); - NET_EPOCH_ENTER(et); - /* Handle the completed descriptors */ /* * XXX is this SAFE call needed? The ath_buf entries @@ -597,7 +594,6 @@ ath_edma_recv_proc_deferred_queue(struct ath_softc *sc, HAL_RX_QUEUE qtype, if (ngood) { sc->sc_lastrx = tsf; } - NET_EPOCH_EXIT(et); ATH_KTR(sc, ATH_KTR_INTERRUPTS, 1, "ath edma rx deferred proc: ngood=%d\n",
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