[dpdk-dev] [PATCH] fm10k: fix a crash bug when quit from testpmd
Thomas Monjalon
thomas.monjalon at 6wind.com
Mon Nov 23 23:55:05 CET 2015
2015-11-12 12:57, Chen Jing D:
> From: "Chen Jing D(Mark)" <jing.d.chen at intel.com>
>
> When the fm10k port is closed, both func tx_queue_clean() and
> fm10k_tx_queue_release_mbufs_vec() will try to release buffer in
> SW ring. The latter func won't do sanity check on those pointers
> and cause crash.
>
> The fix include 2 parts.
> 1. Remove Vector TX buffer release func since it can share the
> release functions with regular TX.
> 2. Add log to print out what actual Rx/Tx func is used.
2 parts mean 2 patches.
[...]
> + if (rx_using_sse)
> + PMD_INIT_LOG(ERR, "Use vector Rx func");
> + else
> + PMD_INIT_LOG(ERR, "Use regular Rx func");
Why using en error log level?
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