summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/core/flow_dissector.c2
-rw-r--r--net/ipv4/fib_trie.c1
-rw-r--r--net/ipv4/route.c16
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c10
-rw-r--r--net/netfilter/nf_conntrack_netlink.c3
-rw-r--r--net/netfilter/nft_set_pipapo.c4
-rw-r--r--net/netfilter/nft_set_pipapo.h21
-rw-r--r--net/netfilter/nft_set_pipapo_avx2.c10
8 files changed, 46 insertions, 21 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index ada1e39b557e..0e638a37aa09 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1117,7 +1117,7 @@ bool __skb_flow_dissect(const struct net *net,
}
}
- WARN_ON_ONCE(!net);
+ DEBUG_NET_WARN_ON_ONCE(!net);
if (net) {
enum netns_bpf_attach_type type = NETNS_BPF_FLOW_DISSECTOR;
struct bpf_prog_array *run_array;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index f474106464d2..8f30e3f00b7f 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1629,6 +1629,7 @@ set_result:
res->nhc = nhc;
res->type = fa->fa_type;
res->scope = fi->fib_scope;
+ res->dscp = fa->fa_dscp;
res->fi = fi;
res->table = tb;
res->fa_head = &n->leaf;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 54512acbead7..5090912533d6 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2867,9 +2867,9 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow);
/* called with rcu_read_lock held */
static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
- struct rtable *rt, u32 table_id, struct flowi4 *fl4,
- struct sk_buff *skb, u32 portid, u32 seq,
- unsigned int flags)
+ struct rtable *rt, u32 table_id, dscp_t dscp,
+ struct flowi4 *fl4, struct sk_buff *skb, u32 portid,
+ u32 seq, unsigned int flags)
{
struct rtmsg *r;
struct nlmsghdr *nlh;
@@ -2885,7 +2885,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
r->rtm_family = AF_INET;
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
- r->rtm_tos = fl4 ? fl4->flowi4_tos : 0;
+ r->rtm_tos = inet_dscp_to_dsfield(dscp);
r->rtm_table = table_id < 256 ? table_id : RT_TABLE_COMPAT;
if (nla_put_u32(skb, RTA_TABLE, table_id))
goto nla_put_failure;
@@ -3035,7 +3035,7 @@ static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb,
goto next;
err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt,
- table_id, NULL, skb,
+ table_id, 0, NULL, skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, flags);
if (err)
@@ -3331,7 +3331,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
fri.tb_id = table_id;
fri.dst = res.prefix;
fri.dst_len = res.prefixlen;
- fri.dscp = inet_dsfield_to_dscp(fl4.flowi4_tos);
+ fri.dscp = res.dscp;
fri.type = rt->rt_type;
fri.offload = 0;
fri.trap = 0;
@@ -3358,8 +3358,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
err = fib_dump_info(skb, NETLINK_CB(in_skb).portid,
nlh->nlmsg_seq, RTM_NEWROUTE, &fri, 0);
} else {
- err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb,
- NETLINK_CB(in_skb).portid,
+ err = rt_fill_info(net, dst, src, rt, table_id, res.dscp, &fl4,
+ skb, NETLINK_CB(in_skb).portid,
nlh->nlmsg_seq, 0);
}
if (err < 0)
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 78a1cc72dc38..706c2b52a1ac 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1459,18 +1459,18 @@ ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u,
if (ret < 0)
goto out_err;
- /* Bind the ct retriever */
- RCU_INIT_POINTER(svc->pe, pe);
- pe = NULL;
-
/* Update the virtual service counters */
if (svc->port == FTPPORT)
atomic_inc(&ipvs->ftpsvc_counter);
else if (svc->port == 0)
atomic_inc(&ipvs->nullsvc_counter);
- if (svc->pe && svc->pe->conn_out)
+ if (pe && pe->conn_out)
atomic_inc(&ipvs->conn_out_counter);
+ /* Bind the ct retriever */
+ RCU_INIT_POINTER(svc->pe, pe);
+ pe = NULL;
+
/* Count only IPv4 services for old get/setsockopt interface */
if (svc->af == AF_INET)
ipvs->num_services++;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 3b846cbdc050..4cbf71d0786b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -3420,7 +3420,8 @@ static int ctnetlink_del_expect(struct sk_buff *skb,
if (cda[CTA_EXPECT_ID]) {
__be32 id = nla_get_be32(cda[CTA_EXPECT_ID]);
- if (ntohl(id) != (u32)(unsigned long)exp) {
+
+ if (id != nf_expect_get_id(exp)) {
nf_ct_expect_put(exp);
return -ENOENT;
}
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 15a236bebb46..eb4c4a4ac7ac 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -434,7 +434,7 @@ bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
res_map = scratch->map + (map_index ? m->bsize_max : 0);
fill_map = scratch->map + (map_index ? 0 : m->bsize_max);
- memset(res_map, 0xff, m->bsize_max * sizeof(*res_map));
+ pipapo_resmap_init(m, res_map);
nft_pipapo_for_each_field(f, i, m) {
bool last = i == m->field_count - 1;
@@ -542,7 +542,7 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net,
goto out;
}
- memset(res_map, 0xff, m->bsize_max * sizeof(*res_map));
+ pipapo_resmap_init(m, res_map);
nft_pipapo_for_each_field(f, i, m) {
bool last = i == m->field_count - 1;
diff --git a/net/netfilter/nft_set_pipapo.h b/net/netfilter/nft_set_pipapo.h
index 0d2e40e10f7f..4a2ff85ce1c4 100644
--- a/net/netfilter/nft_set_pipapo.h
+++ b/net/netfilter/nft_set_pipapo.h
@@ -278,4 +278,25 @@ static u64 pipapo_estimate_size(const struct nft_set_desc *desc)
return size;
}
+/**
+ * pipapo_resmap_init() - Initialise result map before first use
+ * @m: Matching data, including mapping table
+ * @res_map: Result map
+ *
+ * Initialize all bits covered by the first field to one, so that after
+ * the first step, only the matching bits of the first bit group remain.
+ *
+ * If other fields have a large bitmap, set remainder of res_map to 0.
+ */
+static inline void pipapo_resmap_init(const struct nft_pipapo_match *m, unsigned long *res_map)
+{
+ const struct nft_pipapo_field *f = m->f;
+ int i;
+
+ for (i = 0; i < f->bsize; i++)
+ res_map[i] = ULONG_MAX;
+
+ for (i = f->bsize; i < m->bsize_max; i++)
+ res_map[i] = 0ul;
+}
#endif /* _NFT_SET_PIPAPO_H */
diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c
index d08407d589ea..8910a5ac7ed1 100644
--- a/net/netfilter/nft_set_pipapo_avx2.c
+++ b/net/netfilter/nft_set_pipapo_avx2.c
@@ -1036,6 +1036,7 @@ nothing:
/**
* nft_pipapo_avx2_lookup_slow() - Fallback function for uncommon field sizes
+ * @mdata: Matching data, including mapping table
* @map: Previous match result, used as initial bitmap
* @fill: Destination bitmap to be filled with current match result
* @f: Field, containing lookup and mapping tables
@@ -1051,7 +1052,8 @@ nothing:
* Return: -1 on no match, rule index of match if @last, otherwise first long
* word index to be checked next (i.e. first filled word).
*/
-static int nft_pipapo_avx2_lookup_slow(unsigned long *map, unsigned long *fill,
+static int nft_pipapo_avx2_lookup_slow(const struct nft_pipapo_match *mdata,
+ unsigned long *map, unsigned long *fill,
const struct nft_pipapo_field *f,
int offset, const u8 *pkt,
bool first, bool last)
@@ -1060,7 +1062,7 @@ static int nft_pipapo_avx2_lookup_slow(unsigned long *map, unsigned long *fill,
int i, ret = -1, b;
if (first)
- memset(map, 0xff, bsize * sizeof(*map));
+ pipapo_resmap_init(mdata, map);
for (i = offset; i < bsize; i++) {
if (f->bb == 8)
@@ -1186,7 +1188,7 @@ next_match:
} else if (f->groups == 16) {
NFT_SET_PIPAPO_AVX2_LOOKUP(8, 16);
} else {
- ret = nft_pipapo_avx2_lookup_slow(res, fill, f,
+ ret = nft_pipapo_avx2_lookup_slow(m, res, fill, f,
ret, rp,
first, last);
}
@@ -1202,7 +1204,7 @@ next_match:
} else if (f->groups == 32) {
NFT_SET_PIPAPO_AVX2_LOOKUP(4, 32);
} else {
- ret = nft_pipapo_avx2_lookup_slow(res, fill, f,
+ ret = nft_pipapo_avx2_lookup_slow(m, res, fill, f,
ret, rp,
first, last);
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-26 10:16:59 +0000