[dpdk-dev] [PATCH v2] net/tap: ipc add check for number of messages received

Ferruh Yigit ferruh.yigit at intel.com
Fri Apr 19 19:37:31 CEST 2019


On 4/19/2019 11:28 AM, Herakliusz Lipiec wrote:
> A sucessfull call to rte_mp_request_sync does not guarantee that there
> are any messages in the buffer, and this should be checked for before
> accessing data in the message. Buffer can be empty if IPC is disabled or
> if we deciede to ignore replies.
> 
> Fixes: c9aa56edec8e ("net/tap: access primary process queues from secondary")
> Cc: rasland at mellanox.com
> Cc: stable at dpdk.org
> Signed-off-by: Herakliusz Lipiec <herakliusz.lipiec at intel.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied to dpdk-next-net/master, thanks.


(https://bugs.dpdk.org/show_bug.cgi?id=257 created for the API)


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