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Stop polling as soon as we have the packet we were waiting for.

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* include/grub/net.h (grub_net_poll_cards): New argument stop_condition.
	All users updated.
	* grub-core/net/arp.c (have_pending): New var.
	(pending_req): Likewise.
	(grub_net_arp_send_request): Fill pending_req and use have_pending as
	stop indicator.
	(grub_net_arp_receive): Set have_pending.
	* grub-core/net/dns.c (recv_data): New field stop.
	(recv_hook): Set stop.
	(grub_net_dns_lookup): Init stop and use as stop condition.
	* grub-core/net/http.c (http_establish): Use headers_recv as stop
	condition.
	* grub-core/net/net.c (grub_net_poll_cards): New argument
	stop_condition. Stop when it goes true.
	* grub-core/net/tcp.c (grub_net_tcp_open): Use `established' as stop
	indicator.
	* grub-core/net/tftp.c (tftp_open): Use `have_oack' as stop indicator.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-06-09 11:06:55 +02:00
parent 3e74723951
commit 96f7e60eae
10 changed files with 48 additions and 18 deletions
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2
include/grub/net.h
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@ -458,7 +458,7 @@ void
grub_net_hwaddr_to_str (const grub_net_link_level_address_t *addr, char *str);
void
grub_net_poll_cards (unsigned time);
grub_net_poll_cards (unsigned time, int *stop_condition);
void grub_bootp_init (void);
void grub_bootp_fini (void);