[src/trunk]: src/sys/dev/pci return the ifmedia active status correctly even ...

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

details:   https://anonhg.NetBSD.org/src/rev/3891537b8f26
branches:  trunk
changeset: 1007353:3891537b8f26
user:      ryo <ryo%NetBSD.org@localhost>
date:      Sat Feb 15 12:20:35 2020 +0000

description:
return the ifmedia active status correctly even while the link is not up after attach.

pointed out by msaitoh@. thanks.

diffstat:

 sys/dev/pci/if_aq.c |  73 ++++++++++++++++++++++------------------------------
 1 files changed, 31 insertions(+), 42 deletions(-)

diffs (119 lines):

diff -r e3ab8d70e356 -r 3891537b8f26 sys/dev/pci/if_aq.c
--- a/sys/dev/pci/if_aq.c       Sat Feb 15 10:41:25 2020 +0000
+++ b/sys/dev/pci/if_aq.c       Sat Feb 15 12:20:35 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_aq.c,v 1.10 2020/02/10 05:53:12 ryo Exp $   */
+/*     $NetBSD: if_aq.c,v 1.11 2020/02/15 12:20:35 ryo Exp $   */
 
 /**
  * aQuantia Corporation Network Driver
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_aq.c,v 1.10 2020/02/10 05:53:12 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_aq.c,v 1.11 2020/02/15 12:20:35 ryo Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_if_aq.h"
@@ -1005,8 +1005,6 @@
        bool sc_intr_moderation_enable;
        bool sc_rss_enable;
 
-       int sc_media_active;
-
        struct ethercom sc_ethercom;
        struct ether_addr sc_enaddr;
        struct ifmedia sc_media;
@@ -2717,39 +2715,6 @@
        return error;
 }
 
-static void
-aq_mediastatus_update(struct aq_softc *sc)
-{
-       sc->sc_media_active = 0;
-
-       if (sc->sc_link_fc & AQ_FC_RX)
-               sc->sc_media_active |= IFM_ETH_RXPAUSE;
-       if (sc->sc_link_fc & AQ_FC_TX)
-               sc->sc_media_active |= IFM_ETH_TXPAUSE;
-
-       switch (sc->sc_link_rate) {
-       case AQ_LINK_100M:
-               /* XXX: need to detect fulldup or halfdup */
-               sc->sc_media_active |= IFM_100_TX | IFM_FDX;
-               break;
-       case AQ_LINK_1G:
-               sc->sc_media_active |= IFM_1000_T | IFM_FDX;
-               break;
-       case AQ_LINK_2G5:
-               sc->sc_media_active |= IFM_2500_T | IFM_FDX;
-               break;
-       case AQ_LINK_5G:
-               sc->sc_media_active |= IFM_5000_T | IFM_FDX;
-               break;
-       case AQ_LINK_10G:
-               sc->sc_media_active |= IFM_10G_T | IFM_FDX;
-               break;
-       default:
-               sc->sc_media_active |= IFM_NONE;
-               break;
-       }
-}
-
 static int
 aq_ifmedia_change(struct ifnet * const ifp)
 {
@@ -2805,13 +2770,39 @@
 {
        struct aq_softc *sc = ifp->if_softc;
 
+       /* update ifm_active */
        ifmr->ifm_active = IFM_ETHER;
+       if (sc->sc_link_fc & AQ_FC_RX)
+               ifmr->ifm_active |= IFM_ETH_RXPAUSE;
+       if (sc->sc_link_fc & AQ_FC_TX)
+               ifmr->ifm_active |= IFM_ETH_TXPAUSE;
+
+       switch (sc->sc_link_rate) {
+       case AQ_LINK_100M:
+               /* XXX: need to detect fulldup or halfdup */
+               ifmr->ifm_active |= IFM_100_TX | IFM_FDX;
+               break;
+       case AQ_LINK_1G:
+               ifmr->ifm_active |= IFM_1000_T | IFM_FDX;
+               break;
+       case AQ_LINK_2G5:
+               ifmr->ifm_active |= IFM_2500_T | IFM_FDX;
+               break;
+       case AQ_LINK_5G:
+               ifmr->ifm_active |= IFM_5000_T | IFM_FDX;
+               break;
+       case AQ_LINK_10G:
+               ifmr->ifm_active |= IFM_10G_T | IFM_FDX;
+               break;
+       default:
+               ifmr->ifm_active |= IFM_NONE;
+               break;
+       }
+
+       /* update ifm_status */
        ifmr->ifm_status = IFM_AVALID;
-
        if (sc->sc_link_rate != AQ_LINK_NONE)
                ifmr->ifm_status |= IFM_ACTIVE;
-
-       ifmr->ifm_active |= sc->sc_media_active;
 }
 
 static void
@@ -3385,8 +3376,6 @@
                sc->sc_link_fc = fc;
                sc->sc_link_eee = eee;
 
-               aq_mediastatus_update(sc);
-
                /* update interrupt timing according to new link speed */
                aq_hw_interrupt_moderation_set(sc);
        }