Thanks for the patch Mauricio and thanks for the reviews Ben, Kevin and
Flavio.
Pushed to master
On 16/11/2015 14:24, "Mauricio Vasquez B"
<mauricio.vasquezber...@studenti.polito.it> wrote:
>Although netdev does explicit locking, it is only valid from the ovs
>perspective, then only the ring ends used by ovs should be declared as
>single producer/consumer.
>The other ends that are used by the application should be declared as
>multiple producer/consumer that is the most general case.
>
>Signed-off-by: Mauricio Vasquez B
><mauricio.vasquezber...@studenti.polito.it>
>---
> lib/netdev-dpdk.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
>diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
>index 4658416..e3a0771 100644
>--- a/lib/netdev-dpdk.c
>+++ b/lib/netdev-dpdk.c
>@@ -1931,9 +1931,9 @@ dpdk_ring_create(const char dev_name[], unsigned
>int port_no,
> return -err;
> }
>
>- /* Create single consumer/producer rings, netdev does explicit
>locking. */
>+ /* Create single producer tx ring, netdev does explicit locking. */
> ivshmem->cring_tx = rte_ring_create(ring_name, DPDK_RING_SIZE,
>SOCKET0,
>- RING_F_SP_ENQ | RING_F_SC_DEQ);
>+ RING_F_SP_ENQ);
> if (ivshmem->cring_tx == NULL) {
> rte_free(ivshmem);
> return ENOMEM;
>@@ -1944,9 +1944,9 @@ dpdk_ring_create(const char dev_name[], unsigned
>int port_no,
> return -err;
> }
>
>- /* Create single consumer/producer rings, netdev does explicit
>locking. */
>+ /* Create single consumer rx ring, netdev does explicit locking. */
> ivshmem->cring_rx = rte_ring_create(ring_name, DPDK_RING_SIZE,
>SOCKET0,
>- RING_F_SP_ENQ | RING_F_SC_DEQ);
>+ RING_F_SC_DEQ);
> if (ivshmem->cring_rx == NULL) {
> rte_free(ivshmem);
> return ENOMEM;
>--
>1.9.1
>
>_______________________________________________
>dev mailing list
>dev@openvswitch.org
>https://urldefense.proofpoint.com/v2/url?u=http-3A__openvswitch.org_mailma
>n_listinfo_dev&d=BQIGaQ&c=Sqcl0Ez6M0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=Sm
>B5nZacmXNq0gKCC1s_Cw5yUNjxgD4v5kJqZ2uWLlE&m=gYYdJwLdGDiCdhjtN91R4-aLaosUOX
>LPKhkA6lfV6oo&s=iOkKPzjurb5bOnumGOq9_Kb02bJL3U1YLoS_0e8Fg_s&e=
_______________________________________________
dev mailing list
dev@openvswitch.org
http://openvswitch.org/mailman/listinfo/dev
