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sata: ahsata: Fix resource leak
[oweals/u-boot.git]
/
net
/
arp.c
diff --git
a/net/arp.c
b/net/arp.c
index b8655700a828f78439c9499c5fbab5bc90a0c4a6..b49c3d3ced97098e8e445cf8a7adb99efd715968 100644
(file)
--- a/
net/arp.c
+++ b/
net/arp.c
@@
-1,3
+1,4
@@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copied from Linux Monitor (LiMon) - Networking.
*
/*
* Copied from Linux Monitor (LiMon) - Networking.
*
@@
-6,7
+7,6
@@
* Copyright 2000 Roland Borde
* Copyright 2000 Paolo Scaffardi
* Copyright 2000-2002 Wolfgang Denk, wd@denx.de
* Copyright 2000 Roland Borde
* Copyright 2000 Paolo Scaffardi
* Copyright 2000-2002 Wolfgang Denk, wd@denx.de
- * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
*/
#include <common.h>
@@
-34,8
+34,7
@@
uchar *arp_wait_packet_ethaddr;
int arp_wait_tx_packet_size;
ulong arp_wait_timer_start;
int arp_wait_try;
int arp_wait_tx_packet_size;
ulong arp_wait_timer_start;
int arp_wait_try;
-
-static uchar *arp_tx_packet; /* THE ARP transmit packet */
+uchar *arp_tx_packet; /* THE ARP transmit packet */
static uchar arp_tx_packet_buf[PKTSIZE_ALIGN + PKTALIGN];
void arp_init(void)
static uchar arp_tx_packet_buf[PKTSIZE_ALIGN + PKTALIGN];
void arp_init(void)
@@
-96,12
+95,12
@@
void arp_request(void)
arp_raw_request(net_ip, net_null_ethaddr, net_arp_wait_reply_ip);
}
arp_raw_request(net_ip, net_null_ethaddr, net_arp_wait_reply_ip);
}
-
void
arp_timeout_check(void)
+
int
arp_timeout_check(void)
{
ulong t;
{
ulong t;
- if (!
net_arp_wait_packet_ip.s_addr
)
- return;
+ if (!
arp_is_waiting()
)
+ return
0
;
t = get_timer(0);
t = get_timer(0);
@@
-112,20
+111,21
@@
void arp_timeout_check(void)
if (arp_wait_try >= ARP_TIMEOUT_COUNT) {
puts("\nARP Retry count exceeded; starting again\n");
arp_wait_try = 0;
if (arp_wait_try >= ARP_TIMEOUT_COUNT) {
puts("\nARP Retry count exceeded; starting again\n");
arp_wait_try = 0;
- net_s
tart_again(
);
+ net_s
et_state(NETLOOP_FAIL
);
} else {
arp_wait_timer_start = t;
arp_request();
}
}
} else {
arp_wait_timer_start = t;
arp_request();
}
}
+ return 1;
}
void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
{
struct arp_hdr *arp;
struct in_addr reply_ip_addr;
}
void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
{
struct arp_hdr *arp;
struct in_addr reply_ip_addr;
- uchar *pkt;
int eth_hdr_size;
int eth_hdr_size;
+ uchar *tx_packet;
/*
* We have to deal with two types of ARP packets:
/*
* We have to deal with two types of ARP packets:
@@
-162,9
+162,7
@@
void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
case ARPOP_REQUEST:
/* reply with our IP address */
debug_cond(DEBUG_DEV_PKT, "Got ARP REQUEST, return our IP\n");
case ARPOP_REQUEST:
/* reply with our IP address */
debug_cond(DEBUG_DEV_PKT, "Got ARP REQUEST, return our IP\n");
- pkt = (uchar *)et;
eth_hdr_size = net_update_ether(et, et->et_src, PROT_ARP);
eth_hdr_size = net_update_ether(et, et->et_src, PROT_ARP);
- pkt += eth_hdr_size;
arp->ar_op = htons(ARPOP_REPLY);
memcpy(&arp->ar_tha, &arp->ar_sha, ARP_HLEN);
net_copy_ip(&arp->ar_tpa, &arp->ar_spa);
arp->ar_op = htons(ARPOP_REPLY);
memcpy(&arp->ar_tha, &arp->ar_sha, ARP_HLEN);
net_copy_ip(&arp->ar_tpa, &arp->ar_spa);
@@
-184,19
+182,21
@@
void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
(net_read_ip(&arp->ar_spa).s_addr & net_netmask.s_addr))
udelay(5000);
#endif
(net_read_ip(&arp->ar_spa).s_addr & net_netmask.s_addr))
udelay(5000);
#endif
- net_send_packet((uchar *)et, eth_hdr_size + ARP_HDR_SIZE);
+ tx_packet = net_get_async_tx_pkt_buf();
+ memcpy(tx_packet, et, eth_hdr_size + ARP_HDR_SIZE);
+ net_send_packet(tx_packet, eth_hdr_size + ARP_HDR_SIZE);
return;
case ARPOP_REPLY: /* arp reply */
return;
case ARPOP_REPLY: /* arp reply */
- /* are we waiting for a reply */
- if (!
net_arp_wait_packet_ip.s_addr
)
+ /* are we waiting for a reply
?
*/
+ if (!
arp_is_waiting()
)
break;
#ifdef CONFIG_KEEP_SERVERADDR
if (net_server_ip.s_addr == net_arp_wait_packet_ip.s_addr) {
char buf[20];
sprintf(buf, "%pM", &arp->ar_sha);
break;
#ifdef CONFIG_KEEP_SERVERADDR
if (net_server_ip.s_addr == net_arp_wait_packet_ip.s_addr) {
char buf[20];
sprintf(buf, "%pM", &arp->ar_sha);
-
setenv
("serveraddr", buf);
+
env_set
("serveraddr", buf);
}
#endif
}
#endif
@@
-234,3
+234,8
@@
void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len)
return;
}
}
return;
}
}
+
+bool arp_is_waiting(void)
+{
+ return !!net_arp_wait_packet_ip.s_addr;
+}