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(parent: dd1f51a) | patch
ixgb: fix race on rx_buffer_len in mtu change
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Tue, 8 Jul 2008 22:51:42 +0000 (15:51 -0700)
committerJeff Garzik <jgarzik@redhat.com>
Fri, 11 Jul 2008 05:20:27 +0000 (01:20 -0400)
commit2e5ce4f161e3786ab8bd79a3b82d6db425013728
tree72e203e8a8ef8e3e090baf7b63a0c037ebf1a3aetree | snapshot
parentdd1f51a6723a98d7fe61830be1e83b54834e8132commit | diff
ixgb: fix race on rx_buffer_len in mtu change

some random coverage testing found that when changing mtu
under heavy traffic load, NAPI would use the rx_buffer_len variable
after it had been changed by change_mtu.

Similar to e1000 bugs found long ago.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/net/ixgb/ixgb_main.c diff | blob | history
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