From b5d721d761fccf491f92eefc611e318561683d0a Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 18 May 2015 17:06:14 -0700 Subject: [PATCH] inet: properly align icsk_ca_priv tcp_illinois and upcoming tcp_cdg require 64bit alignment of icsk_ca_priv x86 does not care, but other architectures might. Fixes: 05cbc0db03e82 ("ipv4: Create probe timer for tcp PMTU as per RFC4821") Signed-off-by: Eric Dumazet Cc: Fan Du Acked-by: Fan Du Signed-off-by: David S. Miller --- include/net/inet_connection_sock.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 48a815823587..497bc14cdb85 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -129,9 +129,10 @@ struct inet_connection_sock { u32 probe_timestamp; } icsk_mtup; - u32 icsk_ca_priv[16]; u32 icsk_user_timeout; -#define ICSK_CA_PRIV_SIZE (16 * sizeof(u32)) + + u64 icsk_ca_priv[64 / sizeof(u64)]; +#define ICSK_CA_PRIV_SIZE (8 * sizeof(u64)) }; #define ICSK_TIME_RETRANS 1 /* Retransmit timer */ -- 2.34.1