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net: Add INET dependency on aes crypto for the sake of TCP fastopen.

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Stephen Rothwell says:

====================
After merging the final tree, today's linux-next build (powerpc
ppc44x_defconfig) failed like this:

net/built-in.o: In function `tcp_fastopen_ctx_free':
tcp_fastopen.c:(.text+0x5cc5c): undefined reference to `crypto_destroy_tfm'
net/built-in.o: In function `tcp_fastopen_reset_cipher':
(.text+0x5cccc): undefined reference to `crypto_alloc_base'
net/built-in.o: In function `tcp_fastopen_reset_cipher':
(.text+0x5cd6c): undefined reference to `crypto_destroy_tfm'

Presumably caused by commit 1046716368 ("tcp: TCP Fast Open Server -
header & support functions") from the net-next tree.  I assume that some
dependency on the CRYPTO infrastructure is missing.

I have reverted commit 1bed966cc3 ("Merge branch
'tcp_fastopen_server'") for today.
====================

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-09-04 14:20:14 -04:00
parent 54a2792423
commit 798b2cbf92
1 changed files with 2 additions and 0 deletions
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2
net/Kconfig
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@ -52,6 +52,8 @@ source "net/iucv/Kconfig"
config INET
bool "TCP/IP networking"
select CRYPTO
select CRYPTO_AES
---help---
These are the protocols used on the Internet and on most local
Ethernets. It is highly recommended to say Y here (this will enlarge