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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 config INET
bool "TCP/IP networking" bool "TCP/IP networking"
select CRYPTO
select CRYPTO_AES
---help--- ---help---
These are the protocols used on the Internet and on most local These are the protocols used on the Internet and on most local
Ethernets. It is highly recommended to say Y here (this will enlarge Ethernets. It is highly recommended to say Y here (this will enlarge