From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst
---
kernel/drivers/net/ethernet/rocker/rocker_ofdpa.c | 55 ++++++++++++++++++++++++-------------------------------
1 files changed, 24 insertions(+), 31 deletions(-)
diff --git a/kernel/drivers/net/ethernet/rocker/rocker_ofdpa.c b/kernel/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 6473cc6..e4d919d 100644
--- a/kernel/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/kernel/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* drivers/net/ethernet/rocker/rocker_ofdpa.c - Rocker switch OF-DPA-like
* implementation
* Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
* Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/kernel.h>
@@ -22,6 +18,7 @@
#include <net/neighbour.h>
#include <net/switchdev.h>
#include <net/ip_fib.h>
+#include <net/nexthop.h>
#include <net/arp.h>
#include "rocker.h"
@@ -1276,7 +1273,7 @@
bool removing;
int err = 0;
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return -ENOMEM;
@@ -1833,10 +1830,10 @@
rtnl_lock();
if (learned && removing)
call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
- lw->ofdpa_port->dev, &info.info);
+ lw->ofdpa_port->dev, &info.info, NULL);
else if (learned && !removing)
call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
- lw->ofdpa_port->dev, &info.info);
+ lw->ofdpa_port->dev, &info.info, NULL);
rtnl_unlock();
kfree(work);
@@ -2286,13 +2283,13 @@
/* XXX support ECMP */
- nh = fi->fib_nh;
- nh_on_port = (fi->fib_dev == ofdpa_port->dev);
- has_gw = !!nh->nh_gw;
+ nh = fib_info_nh(fi, 0);
+ nh_on_port = (nh->fib_nh_dev == ofdpa_port->dev);
+ has_gw = !!nh->fib_nh_gw4;
if (has_gw && nh_on_port) {
err = ofdpa_port_ipv4_nh(ofdpa_port, flags,
- nh->nh_gw, &index);
+ nh->fib_nh_gw4, &index);
if (err)
return err;
@@ -2509,16 +2506,6 @@
ofdpa_port->brport_flags = orig_flags;
return err;
-}
-
-static int
-ofdpa_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
- unsigned long *p_brport_flags)
-{
- const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-
- *p_brport_flags = ofdpa_port->brport_flags;
- return 0;
}
static int
@@ -2747,11 +2734,13 @@
{
struct ofdpa *ofdpa = rocker->wpriv;
struct ofdpa_port *ofdpa_port;
+ struct fib_nh *nh;
int err;
if (ofdpa->fib_aborted)
return 0;
- ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
+ nh = fib_info_nh(fen_info->fi, 0);
+ ofdpa_port = ofdpa_port_dev_lower_find(nh->fib_nh_dev, rocker);
if (!ofdpa_port)
return 0;
err = ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
@@ -2759,7 +2748,7 @@
fen_info->tb_id, 0);
if (err)
return err;
- fen_info->fi->fib_nh->nh_flags |= RTNH_F_OFFLOAD;
+ nh->fib_nh_flags |= RTNH_F_OFFLOAD;
return 0;
}
@@ -2768,13 +2757,15 @@
{
struct ofdpa *ofdpa = rocker->wpriv;
struct ofdpa_port *ofdpa_port;
+ struct fib_nh *nh;
if (ofdpa->fib_aborted)
return 0;
- ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
+ nh = fib_info_nh(fen_info->fi, 0);
+ ofdpa_port = ofdpa_port_dev_lower_find(nh->fib_nh_dev, rocker);
if (!ofdpa_port)
return 0;
- fen_info->fi->fib_nh->nh_flags &= ~RTNH_F_OFFLOAD;
+ nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
return ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, OFDPA_OP_FLAG_REMOVE);
@@ -2794,15 +2785,18 @@
spin_lock_irqsave(&ofdpa->flow_tbl_lock, flags);
hash_for_each_safe(ofdpa->flow_tbl, bkt, tmp, flow_entry, entry) {
+ struct fib_nh *nh;
+
if (flow_entry->key.tbl_id !=
ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING)
continue;
- ofdpa_port = ofdpa_port_dev_lower_find(flow_entry->fi->fib_dev,
- rocker);
+ nh = fib_info_nh(flow_entry->fi, 0);
+ ofdpa_port = ofdpa_port_dev_lower_find(nh->fib_nh_dev, rocker);
if (!ofdpa_port)
continue;
- flow_entry->fi->fib_nh->nh_flags &= ~RTNH_F_OFFLOAD;
- ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ nh->fib_nh_flags &= ~RTNH_F_OFFLOAD;
+ ofdpa_flow_tbl_del(ofdpa_port,
+ OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT,
flow_entry);
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
@@ -2823,7 +2817,6 @@
.port_stop = ofdpa_port_stop,
.port_attr_stp_state_set = ofdpa_port_attr_stp_state_set,
.port_attr_bridge_flags_set = ofdpa_port_attr_bridge_flags_set,
- .port_attr_bridge_flags_get = ofdpa_port_attr_bridge_flags_get,
.port_attr_bridge_flags_support_get = ofdpa_port_attr_bridge_flags_support_get,
.port_attr_bridge_ageing_time_set = ofdpa_port_attr_bridge_ageing_time_set,
.port_obj_vlan_add = ofdpa_port_obj_vlan_add,
--
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