[src/trunk]: src/sys/dev/pci Start to switch from OpenBSD timeout(9) API to c...

[sevan <sevan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/db1724f6aa50
branches:  trunk
changeset: 467083:db1724f6aa50
user:      sevan <sevan%NetBSD.org@localhost>
date:      Sun Jan 12 23:22:12 2020 +0000

description:
Start to switch from OpenBSD timeout(9) API to callout(9) and workqueue(9)
Replace functions with NetBSD counterparts.

diffstat:

 sys/dev/pci/if_rge.c    |  32 ++++++++++++++++++++------------
 sys/dev/pci/if_rgereg.h |   4 ++--
 2 files changed, 22 insertions(+), 14 deletions(-)

diffs (125 lines):

diff -r 0df2d21ed7ce -r db1724f6aa50 sys/dev/pci/if_rge.c
--- a/sys/dev/pci/if_rge.c      Sun Jan 12 22:03:22 2020 +0000
+++ b/sys/dev/pci/if_rge.c      Sun Jan 12 23:22:12 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_rge.c,v 1.2 2020/01/11 21:05:45 sevan Exp $ */
+/*     $NetBSD: if_rge.c,v 1.3 2020/01/12 23:22:12 sevan Exp $ */
 /*     $OpenBSD: if_rge.c,v 1.2 2020/01/02 09:00:45 kevlo Exp $        */
 
 /*
@@ -18,7 +18,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_rge.c,v 1.2 2020/01/11 21:05:45 sevan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_rge.c,v 1.3 2020/01/12 23:22:12 sevan Exp $");
 
 /* #include "bpfilter.h" Sevan */
 /* #include "vlan.h" Sevan */
@@ -34,6 +34,8 @@
 #include <sys/socket.h>
 #include <sys/device.h>
 #include <sys/endian.h>
+#include <sys/callout.h>
+#include <sys/workqueue.h>
 
 #include <net/if.h>
 
@@ -69,6 +71,12 @@
        struct mbuf     *ml_tail;
        u_int   ml_len;
 };
+#ifdef NET_MPSAFE
+#define        RGE_MPSAFE      1
+#define        CALLOUT_FLAGS   CALLOUT_MPSAFE
+#else
+#define        CALLOUT_FLAGS   0
+#endif
 #endif
 
 static int             rge_match(device_t, cfdata_t, void *);
@@ -113,7 +121,7 @@
 void           rge_write_phy_ocp(struct rge_softc *, uint16_t, uint16_t);
 uint16_t       rge_read_phy_ocp(struct rge_softc *, uint16_t);
 int            rge_get_link_status(struct rge_softc *);
-void           rge_txstart(void *);
+void           rge_txstart(struct work *, void *);
 void           rge_tick(void *);
 void           rge_link_state(struct rge_softc *);
 
@@ -284,8 +292,9 @@
        ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING;
 #endif
 
-       timeout_set(&sc->sc_timeout, rge_tick, sc);
-       task_set(&sc->sc_task, rge_txstart, sc);
+       callout_init(&sc->sc_timeout, CALLOUT_FLAGS);
+       callout_setfunc(&sc->sc_timeout, rge_tick, sc);
+       rge_txstart(&sc->sc_task, sc);
 
        /* Initialize ifmedia structures. */
        ifmedia_init(&sc->sc_media, IFM_IMASK, rge_ifmedia_upd,
@@ -521,9 +530,8 @@
 }
 
 void
-rge_start(struct ifnet *ifq)
+rge_start(struct ifnet *ifp)
 {
-       struct ifnet *ifp = ifq->ifq_if;
        struct rge_softc *sc = ifp->if_softc;
        struct mbuf *m;
        int free, idx, used;
@@ -546,11 +554,11 @@
 
        for (;;) {
                if (RGE_TX_NSEGS >= free + 2) {
-                       ifq_set_oactive(&ifp->if_snd);
+                       SET(ifp->if_flags, IFF_OACTIVE);
                        break;
                }
 
-               m = ifq_dequeue(ifq);
+               IFQ_DEQUEUE(&ifp->if_snd, m);
                if (m == NULL)
                        break;
 
@@ -763,9 +771,9 @@
        rge_setup_intr(sc, RGE_IMTYPE_SIM);
 
        ifp->if_flags |= IFF_RUNNING;
-       ifq_clr_oactive(&ifp->if_snd);
+       CLR(ifp->if_flags, IFF_OACTIVE);
 
-       timeout_add_sec(&sc->sc_timeout, 1);
+       callout_schedule(&sc->sc_timeout, 1);
 
        return (0);
 }
@@ -2004,7 +2012,7 @@
 }
 
 void
-rge_txstart(void *arg)
+rge_txstart(struct work *wk, void *arg)
 {
        struct rge_softc *sc = arg;
 
diff -r 0df2d21ed7ce -r db1724f6aa50 sys/dev/pci/if_rgereg.h
--- a/sys/dev/pci/if_rgereg.h   Sun Jan 12 22:03:22 2020 +0000
+++ b/sys/dev/pci/if_rgereg.h   Sun Jan 12 23:22:12 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_rgereg.h,v 1.2 2020/01/11 21:05:45 sevan Exp $      */
+/*     $NetBSD: if_rgereg.h,v 1.3 2020/01/12 23:22:12 sevan Exp $      */
 /*     $OpenBSD: if_rgereg.h,v 1.1 2019/11/18 03:03:37 kevlo Exp $     */
 
 /*
@@ -291,7 +291,7 @@
 
        struct rge_list_data    rge_ldata;
 
-/*     struct task             sc_task; Sevan */
+       struct work             sc_task;
 
        callout_t               sc_timeout;     /* tick timeout */