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https://github.com/brain-hackers/u-boot-brain
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45b47734a0
eth_rx() in the main reception loop may trigger sending a packet which is already timed out (or will immediately) upon reception of an ARP reply. As long as the ARP reply is pending, the timeout handler of a packet should be postponed. Happens on TFTP with bad network (e.g. WLAN). Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
32 lines
832 B
C
32 lines
832 B
C
/*
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* Copied from Linux Monitor (LiMon) - Networking.
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*
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* Copyright 1994 - 2000 Neil Russell.
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* (See License)
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* Copyright 2000 Roland Borde
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* Copyright 2000 Paolo Scaffardi
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* Copyright 2000-2002 Wolfgang Denk, wd@denx.de
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef __ARP_H__
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#define __ARP_H__
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#include <common.h>
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extern struct in_addr net_arp_wait_packet_ip;
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/* MAC address of waiting packet's destination */
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extern uchar *arp_wait_packet_ethaddr;
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extern int arp_wait_tx_packet_size;
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extern ulong arp_wait_timer_start;
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extern int arp_wait_try;
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void arp_init(void);
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void arp_request(void);
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void arp_raw_request(struct in_addr source_ip, const uchar *targetEther,
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struct in_addr target_ip);
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int arp_timeout_check(void);
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void arp_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len);
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#endif /* __ARP_H__ */
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