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[SRU,F:linux-bluefield,v1,1/3] netfilter: nf_tables: constify nft_reg_load{8, 16, 64}()

Message ID 1675798538-26363-2-git-send-email-bodong@nvidia.com
State New
Headers show
Series Fix nft_do_chain crash when doing DDOS attack | expand

Commit Message

Bodong Wang Feb. 7, 2023, 7:35 p.m. UTC 
From: Pablo Neira Ayuso <pablo@netfilter.org>

BugLink: https://bugs.launchpad.net/bugs/2006397

This patch constifies the pointer to source register data that is passed
as an input parameter.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7cd9a58d6860ae09acd7f0c219b5fa333703f72f)
Signed-off-by: Bodong Wang <bodong@nvidia.com>
---
 include/net/netfilter/nf_tables.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index eb8b1af..0fc1db6 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -114,7 +114,7 @@  static inline void nft_reg_store8(u32 *dreg, u8 val)
 	*(u8 *)dreg = val;
 }
 
-static inline u8 nft_reg_load8(u32 *sreg)
+static inline u8 nft_reg_load8(const u32 *sreg)
 {
 	return *(u8 *)sreg;
 }
@@ -125,7 +125,7 @@  static inline void nft_reg_store16(u32 *dreg, u16 val)
 	*(u16 *)dreg = val;
 }
 
-static inline u16 nft_reg_load16(u32 *sreg)
+static inline u16 nft_reg_load16(const u32 *sreg)
 {
 	return *(u16 *)sreg;
 }
@@ -135,7 +135,7 @@  static inline void nft_reg_store64(u32 *dreg, u64 val)
 	put_unaligned(val, (u64 *)dreg);
 }
 
-static inline u64 nft_reg_load64(u32 *sreg)
+static inline u64 nft_reg_load64(const u32 *sreg)
 {
 	return get_unaligned((u64 *)sreg);
 }