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/freebsd-11-stable/sys/dev/vnic/ | ||
H A D | nicvf_queues.c | diff 299446 Wed May 11 11:46:22 MDT 2016 zbb Fix deadlock in VNIC when using single CPU only Number of free Tx descriptors does not need to be locked since it can be modified atomically between SND and CQ tasks. It will also block Tx routine from sending packets while CQ will not be able to free descriptors. Obtained from: Semihalf Sponsored by: Cavium Differential Revision: https://reviews.freebsd.org/D6266 |
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