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authorSean Bruno <sbruno@FreeBSD.org>2017-07-21 17:42:54 +0000
committerSean Bruno <sbruno@FreeBSD.org>2017-07-21 17:42:54 +0000
commit5eedcb096933798f060555ac6bd197b15a964996 (patch)
treedd4f5bccade909e144ad5e14b7acf5512050a992 /sys/dev/e1000
parentb1a987bb34e6de7847a53afda92a43cd089e459f (diff)
downloadsrc-5eedcb096933798f060555ac6bd197b15a964996.tar.gz
src-5eedcb096933798f060555ac6bd197b15a964996.zip
Do not update stats counter in SWI context. Defer to the already existing
admin thread. Submitted by: Matt Macy <mmacy@mattmacy.io> Sponsored by: Limelight Networks
Notes
Notes: svn path=/head/; revision=321336
Diffstat (limited to 'sys/dev/e1000')
-rw-r--r--sys/dev/e1000/if_em.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c
index 5202c4367a6f..ed6da9d9517b 100644
--- a/sys/dev/e1000/if_em.c
+++ b/sys/dev/e1000/if_em.c
@@ -1663,9 +1663,7 @@ em_if_timer(if_ctx_t ctx, uint16_t qid)
if (qid != 0)
return;
- em_if_update_admin_status(ctx);
- em_update_stats_counters(adapter);
-
+ iflib_admin_intr_deferred(ctx);
/* Reset LAA into RAR[0] on 82571 */
if ((adapter->hw.mac.type == e1000_82571) &&
e1000_get_laa_state_82571(&adapter->hw))
@@ -1781,6 +1779,7 @@ em_if_update_admin_status(if_ctx_t ctx)
iflib_link_state_change(ctx, LINK_STATE_DOWN, ifp->if_baudrate);
printf("link state changed to down\n");
}
+ em_update_stats_counters(adapter);
E1000_WRITE_REG(&adapter->hw, E1000_IMS, EM_MSIX_LINK | E1000_IMS_LSC);
}