linux-kernel - [PATCH] RDMA/rxe: Fix port state on associating netdev successfully

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Date: Wed,  3 Jan 2024 10:01:33 +0800
From: zhenwei pi <pizhenwei@...edance.com>
To: zyjzyj2000@...il.com,
	jgg@...pe.ca,
	leon@...nel.org
Cc: linux-rdma@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	zhenwei pi <pizhenwei@...edance.com>
Subject: [PATCH] RDMA/rxe: Fix port state on associating netdev successfully

Originally, after adding a RXE device successfully, the RXE device
gets ready, it still reports 'PORT_DOWN' state. Set the state to
*IB_PORT_ACTIVE* once it becomes ready to access.

Signed-off-by: zhenwei pi <pizhenwei@...edance.com>
---
 drivers/infiniband/sw/rxe/rxe_net.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index cd59666158b1..eafcb2351a7b 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -524,6 +524,7 @@ int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
 {
 	int err;
 	struct rxe_dev *rxe = NULL;
+	struct rxe_port *port;
 
 	rxe = ib_alloc_device(rxe_dev, ib_dev);
 	if (!rxe)
@@ -537,6 +538,11 @@ int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
 		return err;
 	}
 
+	if (netif_running(ndev) && netif_carrier_ok(ndev)) {
+		port = &rxe->port;
+		port->attr.state = IB_PORT_ACTIVE;
+	}
+
 	return 0;
 }
 
-- 
2.34.1