diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-03-28 22:27:32 +0530 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-04-07 16:31:36 +0200 |
| commit | dedb67c4b4e5fa2e6e149a2ce93e7848aaa9d762 (patch) | |
| tree | 3a250a737ad2c5de9293a2f7ec7609f824321c94 /net/netfilter/nf_conntrack_netlink.c | |
| parent | 2c62e0bc685fcb400a0b5cffb39860290bc902a8 (diff) | |
netfilter: Add nfnl_msg_type() helper function
Add and use nfnl_msg_type() function to replace opencoded nfnetlink
message type. I suggested this change, Arushi Singhal made an initial
patch to address this but was missing several spots.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index cd0a6d270ebe..773d2187a5ea 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -467,7 +467,7 @@ ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, struct nlattr *nest_parms; unsigned int flags = portid ? NLM_F_MULTI : 0, event; - event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_CT_NEW); + event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, IPCTNL_MSG_CT_NEW); nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -652,7 +652,7 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) if (skb == NULL) goto errout; - type |= NFNL_SUBSYS_CTNETLINK << 8; + type = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, type); nlh = nlmsg_put(skb, item->portid, 0, type, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -1983,7 +1983,8 @@ ctnetlink_ct_stat_cpu_fill_info(struct sk_buff *skb, u32 portid, u32 seq, struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0, event; - event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_CT_GET_STATS_CPU); + event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, + IPCTNL_MSG_CT_GET_STATS_CPU); nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -2066,7 +2067,7 @@ ctnetlink_stat_ct_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, unsigned int flags = portid ? NLM_F_MULTI : 0, event; unsigned int nr_conntracks = atomic_read(&net->ct.count); - event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_CT_GET_STATS); + event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, IPCTNL_MSG_CT_GET_STATS); nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -2576,7 +2577,7 @@ ctnetlink_exp_fill_info(struct sk_buff *skb, u32 portid, u32 seq, struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; - event |= NFNL_SUBSYS_CTNETLINK_EXP << 8; + event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_EXP, event); nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -2627,7 +2628,7 @@ ctnetlink_expect_event(unsigned int events, struct nf_exp_event *item) if (skb == NULL) goto errout; - type |= NFNL_SUBSYS_CTNETLINK_EXP << 8; + type = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK_EXP, type); nlh = nlmsg_put(skb, item->portid, 0, type, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; @@ -3212,7 +3213,8 @@ ctnetlink_exp_stat_fill_info(struct sk_buff *skb, u32 portid, u32 seq, int cpu, struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0, event; - event = (NFNL_SUBSYS_CTNETLINK << 8 | IPCTNL_MSG_EXP_GET_STATS_CPU); + event = nfnl_msg_type(NFNL_SUBSYS_CTNETLINK, + IPCTNL_MSG_EXP_GET_STATS_CPU); nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); if (nlh == NULL) goto nlmsg_failure; |