diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index ad104007e0f..da909512d02 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -294,6 +294,7 @@ static void re_set_rxmode (struct rl_softc *); static void re_reset (struct rl_softc *); static void re_setwol (struct rl_softc *); static void re_clrwol (struct rl_softc *); +static void re_set_linkspeed (struct rl_softc *); #ifdef RE_DIAG static int re_diag (struct rl_softc *); @@ -1431,17 +1432,18 @@ re_attach(device_t dev) case RL_HWREV_8168D: sc->rl_flags |= RL_FLAG_PHYWAKE | RL_FLAG_PAR | RL_FLAG_DESCV2 | RL_FLAG_MACSTAT | RL_FLAG_CMDSTOP | - RL_FLAG_AUTOPAD | RL_FLAG_JUMBOV2; + RL_FLAG_AUTOPAD | RL_FLAG_JUMBOV2 | RL_FLAG_WOL_MANLINK; break; case RL_HWREV_8168DP: sc->rl_flags |= RL_FLAG_PHYWAKE | RL_FLAG_PAR | RL_FLAG_DESCV2 | RL_FLAG_MACSTAT | RL_FLAG_AUTOPAD | - RL_FLAG_JUMBOV2 | RL_FLAG_WAIT_TXPOLL; + RL_FLAG_JUMBOV2 | RL_FLAG_WAIT_TXPOLL | RL_FLAG_WOL_MANLINK; break; case RL_HWREV_8168E: sc->rl_flags |= RL_FLAG_PHYWAKE | RL_FLAG_PHYWAKE_PM | RL_FLAG_PAR | RL_FLAG_DESCV2 | RL_FLAG_MACSTAT | - RL_FLAG_CMDSTOP | RL_FLAG_AUTOPAD | RL_FLAG_JUMBOV2; + RL_FLAG_CMDSTOP | RL_FLAG_AUTOPAD | RL_FLAG_JUMBOV2 | + RL_FLAG_WOL_MANLINK; break; case RL_HWREV_8168E_VL: case RL_HWREV_8168F: @@ -1449,7 +1451,7 @@ re_attach(device_t dev) sc->rl_flags |= RL_FLAG_PHYWAKE | RL_FLAG_PAR | RL_FLAG_DESCV2 | RL_FLAG_MACSTAT | RL_FLAG_CMDSTOP | RL_FLAG_AUTOPAD | RL_FLAG_JUMBOV2 | - RL_FLAG_CMDSTOP_WAIT_TXQ; + RL_FLAG_CMDSTOP_WAIT_TXQ | RL_FLAG_WOL_MANLINK; break; case RL_HWREV_8169_8110SB: case RL_HWREV_8169_8110SBL: @@ -3626,6 +3628,74 @@ re_shutdown(device_t dev) return (0); } +static void +re_set_linkspeed(struct rl_softc *sc) +{ + struct mii_softc *miisc; + struct mii_data *mii; + int aneg, i, phyno; + + RL_LOCK_ASSERT(sc); + + mii = device_get_softc(sc->rl_miibus); + mii_pollstat(mii); + aneg = 0; + if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) == + (IFM_ACTIVE | IFM_AVALID)) { + switch IFM_SUBTYPE(mii->mii_media_active) { + case IFM_10_T: + case IFM_100_TX: + return; + case IFM_1000_T: + aneg++; + break; + default: + break; + } + } + miisc = LIST_FIRST(&mii->mii_phys); + phyno = miisc->mii_phy; + LIST_FOREACH(miisc, &mii->mii_phys, mii_list) + PHY_RESET(miisc); + re_miibus_writereg(sc->rl_dev, phyno, MII_100T2CR, 0); + re_miibus_writereg(sc->rl_dev, phyno, + MII_ANAR, ANAR_TX_FD | ANAR_TX | ANAR_10_FD | ANAR_10 | ANAR_CSMA); + re_miibus_writereg(sc->rl_dev, phyno, + MII_BMCR, BMCR_AUTOEN | BMCR_STARTNEG); + DELAY(1000); + if (aneg != 0) { + /* + * Poll link state until re(4) get a 10/100Mbps link. + */ + for (i = 0; i < MII_ANEGTICKS_GIGE; i++) { + mii_pollstat(mii); + if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) + == (IFM_ACTIVE | IFM_AVALID)) { + switch (IFM_SUBTYPE(mii->mii_media_active)) { + case IFM_10_T: + case IFM_100_TX: + return; + default: + break; + } + } + RL_UNLOCK(sc); + pause("relnk", hz); + RL_LOCK(sc); + } + if (i == MII_ANEGTICKS_GIGE) + device_printf(sc->rl_dev, + "establishing a link failed, WOL may not work!"); + } + /* + * No link, force MAC to have 100Mbps, full-duplex link. + * MAC does not require reprogramming on resolved speed/duplex, + * so this is just for completeness. + */ + mii->mii_media_status = IFM_AVALID | IFM_ACTIVE; + mii->mii_media_active = IFM_ETHER | IFM_100_TX | IFM_FDX; +} + static void re_setwol(struct rl_softc *sc) { @@ -3648,6 +3718,8 @@ re_setwol(struct rl_softc *sc) } if ((ifp->if_capenable & IFCAP_WOL) != 0) { re_set_rxmode(sc); + if ((sc->rl_flags & RL_FLAG_WOL_MANLINK) != 0) + re_set_linkspeed(sc); if ((sc->rl_flags & RL_FLAG_WOLRXENB) != 0) CSR_WRITE_1(sc, RL_COMMAND, RL_CMD_RX_ENB); } diff --git a/sys/pci/if_rlreg.h b/sys/pci/if_rlreg.h index a891b60007f..32256ad0a27 100644 --- a/sys/pci/if_rlreg.h +++ b/sys/pci/if_rlreg.h @@ -914,6 +914,7 @@ struct rl_softc { #define RL_FLAG_MACSLEEP 0x00002000 #define RL_FLAG_WAIT_TXPOLL 0x00004000 #define RL_FLAG_CMDSTOP_WAIT_TXQ 0x00008000 +#define RL_FLAG_WOL_MANLINK 0x00010000 #define RL_FLAG_PCIE 0x40000000 #define RL_FLAG_LINK 0x80000000 };