From 819e0f4845a8bf86a61b15741e516f2aca7ee0ed Mon Sep 17 00:00:00 2001 From: Shesha Sreenivasamurthy Date: Fri, 29 Jul 2016 12:42:43 -0700 Subject: enic: fix bug introduced with scatter rx Author: Nelson Escobar Date: Mon Jun 13 17:24:41 2016 -0700 We did not properly set the rq pointers we pass up to dpdk when rx scatter was introduced. This resulted in segfaults whenever more than one rq was being used. Change-Id: I77a9793ea9035baa1ada77d3af7bc83baf58d097 Signed-off-by: Shesha Sreenivasamurthy --- ...1-enic-fix-bug-introduced-with-scatter-rx.patch | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 dpdk/dpdk-16.04_patches/0031-enic-fix-bug-introduced-with-scatter-rx.patch (limited to 'dpdk') diff --git a/dpdk/dpdk-16.04_patches/0031-enic-fix-bug-introduced-with-scatter-rx.patch b/dpdk/dpdk-16.04_patches/0031-enic-fix-bug-introduced-with-scatter-rx.patch new file mode 100644 index 00000000..88586ebc --- /dev/null +++ b/dpdk/dpdk-16.04_patches/0031-enic-fix-bug-introduced-with-scatter-rx.patch @@ -0,0 +1,24 @@ +commit f0ca43396ebeb85228f9737a52caa68fc06aa9ee +Author: Nelson Escobar +Date: Mon Jun 13 17:24:41 2016 -0700 + + enic: fix bug introduced with scatter rx + + We did not properly set the rq pointers we pass up to dpdk when + rx scatter was introduced. This resulted in segfaults whenever + more than one rq was being used. + +diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c +index e5b84e1..66fddb1 100644 +--- a/drivers/net/enic/enic_ethdev.c ++++ b/drivers/net/enic/enic_ethdev.c +@@ -279,7 +279,8 @@ static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, + return -EINVAL; + } + +- eth_dev->data->rx_queues[queue_idx] = (void *)&enic->rq[queue_idx]; ++ eth_dev->data->rx_queues[queue_idx] = ++ (void *)&enic->rq[enic_sop_rq(enic, queue_idx)]; + + ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc); + if (ret) { -- cgit 1.2.3-korg