[PATCH net-next] tcp: change ICSK_CA_PRIV_SIZE definition

[PATCH net-next] tcp: change ICSK_CA_PRIV_SIZE definition

[Eric Dumazet]

From: Eric Dumazet <edumazet@google.com>

Instead of a magic number (13 currently) and having
to change it every other year, use sizeof_field() macro.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 include/net/inet_connection_sock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 3c8c59471bc19d53c0cebd4a7e5ef42886d34783..b06c2d02ec84e96c6222ac608473d7eaf71e5590 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -135,7 +135,7 @@ struct inet_connection_sock {
 	u32			  icsk_user_timeout;
 
 	u64			  icsk_ca_priv[104 / sizeof(u64)];
-#define ICSK_CA_PRIV_SIZE      (13 * sizeof(u64))
+#define ICSK_CA_PRIV_SIZE	  sizeof_field(struct inet_connection_sock, icsk_ca_priv)
 };
 
 #define ICSK_TIME_RETRANS	1	/* Retransmit timer */
-- 
2.32.0.93.g670b81a890-goog

Re: [PATCH net-next] tcp: change ICSK_CA_PRIV_SIZE definition

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Tue, 29 Jun 2021 06:53:14 -0700 you wrote:
> From: Eric Dumazet <edumazet@google.com>
> 
> Instead of a magic number (13 currently) and having
> to change it every other year, use sizeof_field() macro.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> 
> [...]

Here is the summary with links:
  - [net-next] tcp: change ICSK_CA_PRIV_SIZE definition
    https://git.kernel.org/netdev/net-next/c/3f8ad50a9e43

You are awesome, thank you!
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