I forward these mails for archives to easier track what was committed for this PR.
---------- Forwarded message ---------- From: Jack F Vogel <j...@freebsd.org> Date: 6 August 2013 22:00 Subject: svn commit: r254002 - head/sys/dev/e1000 To: src-committ...@freebsd.org, svn-src-...@freebsd.org, svn-src-h...@freebsd.org Author: jfv Date: Tue Aug 6 18:00:53 2013 New Revision: 254002 URL: http://svnweb.freebsd.org/changeset/base/254002 Log: When the igb driver is static there are cases when early interrupts occur, resulting in a panic in refresh_mbufs, to prevent this add a check in the interrupt handler for DRV_RUNNING. MFC after: 1 day (critical for 9.2) Modified: head/sys/dev/e1000/if_igb.c Modified: head/sys/dev/e1000/if_igb.c ============================================================================== --- head/sys/dev/e1000/if_igb.c Tue Aug 6 17:22:06 2013 (r254001) +++ head/sys/dev/e1000/if_igb.c Tue Aug 6 18:00:53 2013 (r254002) @@ -1572,6 +1572,10 @@ igb_msix_que(void *arg) u32 newitr = 0; bool more_rx; + /* Ignore spurious interrupts */ + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + return; + E1000_WRITE_REG(&adapter->hw, E1000_EIMC, que->eims); ++que->irqs; ---------- Forwarded message ---------- From: Jack F Vogel <j...@freebsd.org> Date: 7 August 2013 01:16 Subject: svn commit: r254009 - releng/9.2/sys/dev/e1000 To: src-committ...@freebsd.org, svn-src-...@freebsd.org, svn-src-rel...@freebsd.org Author: jfv Date: Tue Aug 6 21:16:00 2013 New Revision: 254009 URL: http://svnweb.freebsd.org/changeset/base/254009 Log: When the igb driver is static there are cases when early interrupts occur, resulting in a panic in refresh_mbufs, to prevent this add a check to the interrupt handler for DRV_RUNNING. Approved by: re Modified: releng/9.2/sys/dev/e1000/if_igb.c Directory Properties: releng/9.2/sys/ (props changed) releng/9.2/sys/dev/ (props changed) releng/9.2/sys/dev/e1000/ (props changed) Modified: releng/9.2/sys/dev/e1000/if_igb.c ============================================================================== --- releng/9.2/sys/dev/e1000/if_igb.c Tue Aug 6 21:01:38 2013 (r254008) +++ releng/9.2/sys/dev/e1000/if_igb.c Tue Aug 6 21:16:00 2013 (r254009) @@ -1572,6 +1572,10 @@ igb_msix_que(void *arg) u32 newitr = 0; bool more_rx; + /* Ignore spurious interrupts */ + if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) + return; + E1000_WRITE_REG(&adapter->hw, E1000_EIMC, que->eims); ++que->irqs; _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
