From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/rds/rdma_transport.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/net/rds/rdma_transport.c b/kernel/net/rds/rdma_transport.c
index 5f741e5..bb38124 100644
--- a/kernel/net/rds/rdma_transport.c
+++ b/kernel/net/rds/rdma_transport.c
@@ -86,10 +86,12 @@
break;
case RDMA_CM_EVENT_ADDR_RESOLVED:
- rdma_set_service_type(cm_id, conn->c_tos);
- /* XXX do we need to clean up if this fails? */
- ret = rdma_resolve_route(cm_id,
+ if (conn) {
+ rdma_set_service_type(cm_id, conn->c_tos);
+ /* XXX do we need to clean up if this fails? */
+ ret = rdma_resolve_route(cm_id,
RDS_RDMA_RESOLVE_TIMEOUT_MS);
+ }
break;
case RDMA_CM_EVENT_ROUTE_RESOLVED:
--
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