diff mbox series

[v6,net-next,2/2] net: tipc: replace align() with ALIGN in msg.c

Message ID 20210628063745.3935-3-dong.menglong@zte.com.cn (mailing list archive)
State Accepted
Commit d4cfb7fe5713521280925019e7a7857b373aa627
Delegated to: Netdev Maintainers
Headers show
Series net: tipc: fix FB_MTU eat two pages and do some code cleanup | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 42 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link

Commit Message

Menglong Dong June 28, 2021, 6:37 a.m. UTC 
From: Menglong Dong <dong.menglong@zte.com.cn>

The function align() which is defined in msg.c is redundant, replace it
with ALIGN() and introduce a BUF_ALIGN().

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Acked-by: Jon Maloy <jmaloy@redhat.com>
---
 net/tipc/msg.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 7053c22e393e..5c9fd4791c4b 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -41,6 +41,7 @@ 
 #include "name_table.h"
 #include "crypto.h"
 
+#define BUF_ALIGN(x) ALIGN(x, 4)
 #define MAX_FORWARD_SIZE 1024
 #ifdef CONFIG_TIPC_CRYPTO
 #define BUF_HEADROOM ALIGN(((LL_MAX_HEADER + 48) + EHDR_MAX_SIZE), 16)
@@ -53,11 +54,6 @@ 
 const int one_page_mtu = PAGE_SIZE - SKB_DATA_ALIGN(BUF_OVERHEAD) -
 			 SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 
-static unsigned int align(unsigned int i)
-{
-	return (i + 3) & ~3u;
-}
-
 /**
  * tipc_buf_acquire - creates a TIPC message buffer
  * @size: message size (including TIPC header)
@@ -489,7 +485,7 @@  static bool tipc_msg_bundle(struct sk_buff *bskb, struct tipc_msg *msg,
 
 	msz = msg_size(msg);
 	bsz = msg_size(bmsg);
-	offset = align(bsz);
+	offset = BUF_ALIGN(bsz);
 	pad = offset - bsz;
 
 	if (unlikely(skb_tailroom(bskb) < (pad + msz)))
@@ -546,7 +542,7 @@  bool tipc_msg_try_bundle(struct sk_buff *tskb, struct sk_buff **skb, u32 mss,
 
 	/* Make a new bundle of the two messages if possible */
 	tsz = msg_size(buf_msg(tskb));
-	if (unlikely(mss < align(INT_H_SIZE + tsz) + msg_size(msg)))
+	if (unlikely(mss < BUF_ALIGN(INT_H_SIZE + tsz) + msg_size(msg)))
 		return true;
 	if (unlikely(pskb_expand_head(tskb, INT_H_SIZE, mss - tsz - INT_H_SIZE,
 				      GFP_ATOMIC)))
@@ -605,7 +601,7 @@  bool tipc_msg_extract(struct sk_buff *skb, struct sk_buff **iskb, int *pos)
 	if (unlikely(!tipc_msg_validate(iskb)))
 		goto none;
 
-	*pos += align(imsz);
+	*pos += BUF_ALIGN(imsz);
 	return true;
 none:
 	kfree_skb(skb);