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Denis Pynkin 88720cc579 net: Use packed structures for networking 
PXE boot is broken with GCC 7.1 due option '-fstore-merging' enabled
by default for '-O2':

BOOTP broadcast 1
data abort
pc : [<8ff8bb30>]          lr : [<00004f1f>]
reloc pc : [<17832b30>]    lr : [<878abf1f>]
sp : 8f558bc0  ip : 00000000     fp : 8ffef5a4
r10: 8ffed248  r9 : 8f558ee0     r8 : 8ffef594
r7 : 0000000e  r6 : 8ffed700     r5 : 00000000  r4 : 8ffed74e
r3 : 00060101  r2 : 8ffed230     r1 : 8ffed706  r0 : 00000ddd
Flags: nzcv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

Core reason is usage of structures for network headers without packed
attribute.

Reviewed-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

Conflicts:
	include/net.h
 		2018-07-17 12:41:18 +02:00
..
Kconfig net: Move CONFIG_SPL_NET_VCI_STRING into Kconfig 2016-05-27 15:39:45 -04:00
Makefile net: Rename eth.c to eth_lecacy.c 2016-01-28 12:32:48 -06:00
arp.c net/arp: account for ARP delay, avoid duplicate packets on timeout 2015-10-28 14:57:37 -05:00
arp.h net/arp: account for ARP delay, avoid duplicate packets on timeout 2015-10-28 14:57:37 -05:00
bootp.c net: Optionally use pxe client arch from variable 2016-05-27 15:39:49 -04:00
bootp.h net: Use packed structures for networking 2018-07-17 12:41:18 +02:00
cdp.c net: cosmetic: Fix checkpatch.pl failures in net.c 2015-04-18 11:11:35 -06:00
cdp.h net: cosmetic: Clean up CDP variables and functions 2015-04-18 11:11:34 -06:00
checksum.c
…
dns.c net: cosmetic: Fix checkpatch.pl failures in net.c 2015-04-18 11:11:35 -06:00
dns.h net: Use packed structures for networking 2018-07-17 12:41:18 +02:00
eth-uclass.c microblaze: Correct build error in eth-uclass.c 2016-02-06 13:26:56 +01:00
eth_common.c net: Move remaining common functions to eth_common.c 2016-01-28 12:32:46 -06:00
eth_internal.h net: Move remaining common functions to eth_common.c 2016-01-28 12:32:46 -06:00
eth_legacy.c net: Rename eth.c to eth_lecacy.c 2016-01-28 12:32:48 -06:00
link_local.c net: cosmetic: Fix checkpatch.pl failures in net.c 2015-04-18 11:11:35 -06:00
link_local.h
…
net.c efi_loader: Add network access support 2016-05-27 10:01:10 -04:00
net_rand.h
…
nfs.c net: cosmetic: Fix checkpatch.pl failures in net.c 2015-04-18 11:11:35 -06:00
nfs.h net: Use packed structures for networking 2018-07-17 12:41:18 +02:00
ping.c net: cosmetic: Fix checkpatch.pl failures in net.c 2015-04-18 11:11:35 -06:00
ping.h
…
rarp.c net: tftp: Move tftp.h file from ./net to ./include/net 2015-09-07 13:41:04 +02:00
rarp.h net: cosmetic: Clean up RARP variables and functions 2015-04-18 11:11:33 -06:00
sntp.c dm: net: rtc: Support using driver model for rtc in sntp 2015-05-05 20:58:40 -06:00
sntp.h net: Use packed structures for networking 2018-07-17 12:41:18 +02:00
tftp.c efi_loader: Add network access support 2016-05-27 10:01:10 -04:00