FreeBSD Bugzilla – Attachment 227701 Details for
Bug 258153
em0: Hardware Initialization Failed - after wake up from sleep
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[patch]
disable_ulp
ulp.patch (text/plain), 827 bytes, created by
Kevin Bowling
on 2021-09-06 05:50:40 UTC
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Description:
disable_ulp
Filename:
MIME Type:
Creator:
Kevin Bowling
Created:
2021-09-06 05:50:40 UTC
Size:
827 bytes
patch
obsolete
>diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c >index 6e3a8f73190f..f09e8dd79b0c 100644 >--- a/sys/dev/e1000/if_em.c >+++ b/sys/dev/e1000/if_em.c >@@ -1085,6 +1085,9 @@ em_if_attach_pre(if_ctx_t ctx) > } > } > >+ /* Disable ULP support */ >+ e1000_disable_ulp_lpt_lp(hw, TRUE); >+ > /* > * Get Wake-on-Lan and Management info for later use > */ >@@ -3795,12 +3798,8 @@ em_enable_wakeup(if_ctx_t ctx) > E1000_WRITE_REG(&adapter->hw, E1000_RCTL, rctl); > } > >- if (!(adapter->wol & (E1000_WUFC_EX | E1000_WUFC_MAG | E1000_WUFC_MC))) { >- if (adapter->hw.mac.type >= e1000_pch_lpt) { >- e1000_enable_ulp_lpt_lp(&adapter->hw, TRUE); >- } >+ if (!(adapter->wol & (E1000_WUFC_EX | E1000_WUFC_MAG | E1000_WUFC_MC))) > goto pme; >- } > > /* Advertise the wakeup capability */ > ctrl = E1000_READ_REG(&adapter->hw, E1000_CTRL);
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