dpdk: remove old patches
[vpp.git] / dpdk / dpdk-2.2.0_patches / 0020-enic-fix-Rx-descriptor-limit.patch
diff --git a/dpdk/dpdk-2.2.0_patches/0020-enic-fix-Rx-descriptor-limit.patch b/dpdk/dpdk-2.2.0_patches/0020-enic-fix-Rx-descriptor-limit.patch
deleted file mode 100644 (file)
index db2ac64..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-From ce6badc60736f5e78a295f30fe84c3e40ad0c330 Mon Sep 17 00:00:00 2001
-From: Nelson Escobar <neescoba@cisco.com>
-Date: Fri, 18 Mar 2016 11:33:34 -0700
-Subject: [PATCH 20/22]     enic: fix Rx descriptor limit
-
-    On initialization, the rq descriptor count was set to the limit
-    of the vic.  When the requested number of rx descriptors was
-    less than this count, enic_alloc_rq() was incorrectly setting
-    the count to the lower value.  This results in later calls to
-    enic_alloc_rq() incorrectly using the lower value as the adapter
-    limit.
-
-    Fixes: fefed3d1e62c ("enic: new driver")
-
-    Signed-off-by: Nelson Escobar <neescoba@cisco.com>
-    Reviewed-by: John Daley <johndale@cisco.com>
----
- drivers/net/enic/enic_main.c | 14 ++++++--------
- 1 file changed, 6 insertions(+), 8 deletions(-)
-
-diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
-index e30672c..2f79cf0 100644
---- a/drivers/net/enic/enic_main.c
-+++ b/drivers/net/enic/enic_main.c
-@@ -524,24 +524,22 @@ int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
-                               "policy.  Applying the value in the adapter "\
-                               "policy (%d).\n",
-                               queue_idx, nb_desc, enic->config.rq_desc_count);
--              } else if (nb_desc != enic->config.rq_desc_count) {
--                      enic->config.rq_desc_count = nb_desc;
--                      dev_info(enic,
--                              "RX Queues - effective number of descs:%d\n",
--                              nb_desc);
-+                      nb_desc = enic->config.rq_desc_count;
-               }
-+              dev_info(enic, "RX Queues - effective number of descs:%d\n",
-+                       nb_desc);
-       }
-       /* Allocate queue resources */
-       rc = vnic_rq_alloc(enic->vdev, rq, queue_idx,
--              enic->config.rq_desc_count, sizeof(struct rq_enet_desc));
-+              nb_desc, sizeof(struct rq_enet_desc));
-       if (rc) {
-               dev_err(enic, "error in allocation of rq\n");
-               goto err_exit;
-       }
-       rc = vnic_cq_alloc(enic->vdev, &enic->cq[queue_idx], queue_idx,
--              socket_id, enic->config.rq_desc_count,
-+              socket_id, nb_desc,
-               sizeof(struct cq_enet_rq_desc));
-       if (rc) {
-               dev_err(enic, "error in allocation of cq for rq\n");
-@@ -550,7 +548,7 @@ int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
-       /* Allocate the mbuf ring */
-       rq->mbuf_ring = (struct rte_mbuf **)rte_zmalloc_socket("rq->mbuf_ring",
--                      sizeof(struct rte_mbuf *) * enic->config.rq_desc_count,
-+                      sizeof(struct rte_mbuf *) * nb_desc,
-                       RTE_CACHE_LINE_SIZE, rq->socket_id);
-       if (rq->mbuf_ring != NULL)
--- 
-1.9.1
-