From: Benoît Ganne <bganne@cisco.com>
Date: Wed, 17 Mar 2021 15:16:16 +0000 (+0100)
Subject: rdma: remove redundant memory registration
X-Git-Tag: v21.10-rc0~253
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=1e88cb21be6e881b3b753e8733da802bb93e37f9;p=vpp.git

rdma: remove redundant memory registration

The memory region is already registered right above, looks like a
copy/paste error.

Type: fix

Change-Id: I97aed821e719e1a34ac38c86d0473a8fdd671d4e
Signed-off-by: Benoît Ganne <bganne@cisco.com>
---

diff --git a/src/plugins/rdma/device.c b/src/plugins/rdma/device.c
index a85686270f9..c218bf93c7f 100644
--- a/src/plugins/rdma/device.c
+++ b/src/plugins/rdma/device.c
@@ -788,12 +788,6 @@ rdma_dev_init (vlib_main_t * vm, rdma_device_t * rd,
 
   ethernet_mac_address_generate (rd->hwaddr.bytes);
 
-  if ((rd->mr = ibv_reg_mr (rd->pd, (void *) bm->buffer_mem_start,
-			    bm->buffer_mem_size,
-			    IBV_ACCESS_LOCAL_WRITE)) == 0)
-    return clib_error_return_unix (0, "Register MR Failed");
-  rd->lkey = rd->mr->lkey;	/* avoid indirection in datapath */
-
   /*
    * /!\ WARNING /!\ creation order is important
    * We *must* create TX queues *before* RX queues, otherwise we will receive