netdev - [PATCHv2 1/6] RDMA/rxe: Creating listening sock in newlink function

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Date:   Thu,  6 Oct 2022 04:59:16 -0400
From:   yanjun.zhu@...ux.dev
To:     jgg@...pe.ca, leon@...nel.org, zyjzyj2000@...il.com,
        linux-rdma@...r.kernel.org, yanjun.zhu@...ux.dev,
        netdev@...r.kernel.org, davem@...emloft.net
Subject: [PATCHv2 1/6] RDMA/rxe: Creating listening sock in newlink function

From: Zhu Yanjun <yanjun.zhu@...ux.dev>

Originally when the module rdma_rxe is loaded, the sock listening on udp
port 4791 is created. Currently moving the creating listening port to
newlink function.

So when running "rdma link add" command, the sock listening on udp port
4791 is created.

Signed-off-by: Zhu Yanjun <yanjun.zhu@...ux.dev>
---
 drivers/infiniband/sw/rxe/rxe.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 51daac5c4feb..a22ff2207b42 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -192,6 +192,10 @@ static int rxe_newlink(const char *ibdev_name, struct net_device *ndev)
 		goto err;
 	}
 
+	err = rxe_net_init();
+	if (err)
+		return err;
+
 	err = rxe_net_add(ibdev_name, ndev);
 	if (err) {
 		pr_err("failed to add %s\n", ndev->name);
@@ -210,10 +214,6 @@ static int __init rxe_module_init(void)
 {
 	int err;
 
-	err = rxe_net_init();
-	if (err)
-		return err;
-
 	rdma_link_register(&rxe_link_ops);
 	pr_info("loaded\n");
 	return 0;
-- 
2.27.0