From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/net/rds/transport.c | 26 +++++++++++++++++---------
1 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/kernel/net/rds/transport.c b/kernel/net/rds/transport.c
index 46f709a..f8001ec 100644
--- a/kernel/net/rds/transport.c
+++ b/kernel/net/rds/transport.c
@@ -38,6 +38,12 @@
#include "rds.h"
#include "loop.h"
+static char * const rds_trans_modules[] = {
+ [RDS_TRANS_IB] = "rds_rdma",
+ [RDS_TRANS_GAP] = NULL,
+ [RDS_TRANS_TCP] = "rds_tcp",
+};
+
static struct rds_transport *transports[RDS_TRANS_COUNT];
static DECLARE_RWSEM(rds_trans_sem);
@@ -110,18 +116,20 @@
{
struct rds_transport *ret = NULL;
struct rds_transport *trans;
- unsigned int i;
down_read(&rds_trans_sem);
- for (i = 0; i < RDS_TRANS_COUNT; i++) {
- trans = transports[i];
-
- if (trans && trans->t_type == t_type &&
- (!trans->t_owner || try_module_get(trans->t_owner))) {
- ret = trans;
- break;
- }
+ trans = transports[t_type];
+ if (!trans) {
+ up_read(&rds_trans_sem);
+ if (rds_trans_modules[t_type])
+ request_module(rds_trans_modules[t_type]);
+ down_read(&rds_trans_sem);
+ trans = transports[t_type];
}
+ if (trans && trans->t_type == t_type &&
+ (!trans->t_owner || try_module_get(trans->t_owner)))
+ ret = trans;
+
up_read(&rds_trans_sem);
return ret;
--
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