Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/dev/pci Don't bother with IFF_OACTIVE.



details:   https://anonhg.NetBSD.org/src/rev/3291d537b9ed
branches:  trunk
changeset: 1008389:3291d537b9ed
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sat Mar 21 16:47:05 2020 +0000

description:
Don't bother with IFF_OACTIVE.

diffstat:

 sys/dev/pci/if_wm.c |  33 +++++----------------------------
 1 files changed, 5 insertions(+), 28 deletions(-)

diffs (152 lines):

diff -r 098f09d9ced9 -r 3291d537b9ed sys/dev/pci/if_wm.c
--- a/sys/dev/pci/if_wm.c       Sat Mar 21 16:30:39 2020 +0000
+++ b/sys/dev/pci/if_wm.c       Sat Mar 21 16:47:05 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wm.c,v 1.669 2020/03/15 23:04:50 thorpej Exp $      */
+/*     $NetBSD: if_wm.c,v 1.670 2020/03/21 16:47:05 thorpej Exp $      */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -82,7 +82,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.669 2020/03/15 23:04:50 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.670 2020/03/21 16:47:05 thorpej Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -796,7 +796,7 @@
 static int     wm_transmit(struct ifnet *, struct mbuf *);
 static void    wm_transmit_locked(struct ifnet *, struct wm_txqueue *);
 static void    wm_send_common_locked(struct ifnet *, struct wm_txqueue *,
-    bool);
+                   bool);
 static int     wm_nq_tx_offload(struct wm_softc *, struct wm_txqueue *,
     struct wm_txsoft *, uint32_t *, uint32_t *, bool *);
 static void    wm_nq_start(struct ifnet *);
@@ -804,7 +804,7 @@
 static int     wm_nq_transmit(struct ifnet *, struct mbuf *);
 static void    wm_nq_transmit_locked(struct ifnet *, struct wm_txqueue *);
 static void    wm_nq_send_common_locked(struct ifnet *, struct wm_txqueue *,
-    bool);
+                   bool);
 static void    wm_deferred_start_locked(struct wm_txqueue *);
 static void    wm_handle_queue(void *);
 static void    wm_handle_queue_work(struct work *, void *);
@@ -6383,7 +6383,6 @@
 
        /* ...all done! */
        ifp->if_flags |= IFF_RUNNING;
-       ifp->if_flags &= ~IFF_OACTIVE;
 
  out:
        /* Save last flags for the callback */
@@ -6504,7 +6503,7 @@
        }
 
        /* Mark the interface as down and cancel the watchdog timer. */
-       ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
+       ifp->if_flags &= ~IFF_RUNNING;
 
        if (disable) {
                for (i = 0; i < sc->sc_nqueues; i++) {
@@ -7663,8 +7662,6 @@
 
        if ((ifp->if_flags & IFF_RUNNING) == 0)
                return;
-       if ((ifp->if_flags & IFF_OACTIVE) != 0 && !is_transmit)
-               return;
        if ((txq->txq_flags & WM_TXQ_NO_SPACE) != 0)
                return;
 
@@ -7787,8 +7784,6 @@
                            ("%s: TX: need %d (%d) descriptors, have %d\n",
                                device_xname(sc->sc_dev), dmamap->dm_nsegs,
                                segs_needed, txq->txq_free - 1));
-                       if (!is_transmit)
-                               ifp->if_flags |= IFF_OACTIVE;
                        txq->txq_flags |= WM_TXQ_NO_SPACE;
                        bus_dmamap_unload(sc->sc_dmat, dmamap);
                        WM_Q_EVCNT_INCR(txq, txdstall);
@@ -7805,8 +7800,6 @@
                        DPRINTF(WM_DEBUG_TX,
                            ("%s: TX: 82547 Tx FIFO bug detected\n",
                                device_xname(sc->sc_dev)));
-                       if (!is_transmit)
-                               ifp->if_flags |= IFF_OACTIVE;
                        txq->txq_flags |= WM_TXQ_NO_SPACE;
                        bus_dmamap_unload(sc->sc_dmat, dmamap);
                        WM_Q_EVCNT_INCR(txq, fifo_stall);
@@ -7951,8 +7944,6 @@
        }
 
        if (m0 != NULL) {
-               if (!is_transmit)
-                       ifp->if_flags |= IFF_OACTIVE;
                txq->txq_flags |= WM_TXQ_NO_SPACE;
                WM_Q_EVCNT_INCR(txq, descdrop);
                DPRINTF(WM_DEBUG_TX, ("%s: TX: error after IFQ_DEQUEUE\n",
@@ -7962,8 +7953,6 @@
 
        if (txq->txq_sfree == 0 || txq->txq_free <= 2) {
                /* No more slots; notify upper layer. */
-               if (!is_transmit)
-                       ifp->if_flags |= IFF_OACTIVE;
                txq->txq_flags |= WM_TXQ_NO_SPACE;
        }
 
@@ -8277,8 +8266,6 @@
 
        if ((ifp->if_flags & IFF_RUNNING) == 0)
                return;
-       if ((ifp->if_flags & IFF_OACTIVE) != 0 && !is_transmit)
-               return;
        if ((txq->txq_flags & WM_TXQ_NO_SPACE) != 0)
                return;
 
@@ -8379,8 +8366,6 @@
                            ("%s: TX: need %d (%d) descriptors, have %d\n",
                                device_xname(sc->sc_dev), dmamap->dm_nsegs,
                                segs_needed, txq->txq_free - 1));
-                       if (!is_transmit)
-                               ifp->if_flags |= IFF_OACTIVE;
                        txq->txq_flags |= WM_TXQ_NO_SPACE;
                        bus_dmamap_unload(sc->sc_dmat, dmamap);
                        WM_Q_EVCNT_INCR(txq, txdstall);
@@ -8536,8 +8521,6 @@
        }
 
        if (m0 != NULL) {
-               if (!is_transmit)
-                       ifp->if_flags |= IFF_OACTIVE;
                txq->txq_flags |= WM_TXQ_NO_SPACE;
                WM_Q_EVCNT_INCR(txq, descdrop);
                DPRINTF(WM_DEBUG_TX, ("%s: TX: error after IFQ_DEQUEUE\n",
@@ -8547,8 +8530,6 @@
 
        if (txq->txq_sfree == 0 || txq->txq_free <= 2) {
                /* No more slots; notify upper layer. */
-               if (!is_transmit)
-                       ifp->if_flags |= IFF_OACTIVE;
                txq->txq_flags |= WM_TXQ_NO_SPACE;
        }
 
@@ -8603,7 +8584,6 @@
        int count = 0;
        int i;
        uint8_t status;
-       struct wm_queue *wmq = container_of(txq, struct wm_queue, wmq_txq);
        bool more = false;
 
        KASSERT(mutex_owned(txq->txq_lock));
@@ -8612,9 +8592,6 @@
                return false;
 
        txq->txq_flags &= ~WM_TXQ_NO_SPACE;
-       /* For ALTQ and legacy(not use multiqueue) ethernet controller */
-       if (wmq->wmq_id == 0)
-               ifp->if_flags &= ~IFF_OACTIVE;
 
        /*
         * Go through the Tx list and free mbufs for those



Home | Main Index | Thread Index | Old Index