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(parent: 49bb3be) | patch
igb: use netif_carrier_off earlier when bringing if down
authorTodd Fujinaka <todd.fujinaka@intel.com>
Sat, 21 Mar 2015 00:41:53 +0000 (17:41 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Sat, 21 Mar 2015 00:45:12 +0000 (17:45 -0700)
commit7a7171718b2ea9e0dc6ba9fb2abaaac4c1882647
tree546f1ae79709f4f2eaf9edfaa88189d4a8978c2etree | snapshot
parent49bb3beffe81d9bb0107ce5689f834398b6b8937commit | diff
igb: use netif_carrier_off earlier when bringing if down

Use netif_carrier_off() first, since that will prevent the stack from
queuing more packets to this IF. This operation is fast, and should
behave much nicer when trying to bring down an interface under load.

Reported-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/igb/igb_main.c diff | blob | history
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