diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nft_exthdr.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index a5e8469859e3..07782836fad6 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -228,7 +228,6 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, unsigned int i, optl, tcphdr_len, offset; struct tcphdr *tcph; u8 *opt; - u32 src; tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len); if (!tcph) @@ -237,7 +236,6 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, opt = (u8 *)tcph; for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) { union { - u8 octet; __be16 v16; __be32 v32; } old, new; @@ -259,13 +257,13 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, if (!tcph) return; - src = regs->data[priv->sreg]; offset = i + priv->offset; switch (priv->len) { case 2: old.v16 = get_unaligned((u16 *)(opt + offset)); - new.v16 = src; + new.v16 = (__force __be16)nft_reg_load16( + ®s->data[priv->sreg]); switch (priv->type) { case TCPOPT_MSS: @@ -283,7 +281,7 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, old.v16, new.v16, false); break; case 4: - new.v32 = src; + new.v32 = regs->data[priv->sreg]; old.v32 = get_unaligned((u32 *)(opt + offset)); if (old.v32 == new.v32) |