All extensions except one need 8 byte alignment, so just make that the
default.
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
include/net/netfilter/nf_conntrack_extend.h | 5 +----
net/netfilter/nf_conntrack_acct.c | 1 -
net/netfilter/nf_conntrack_ecache.c | 1 -
net/netfilter/nf_conntrack_extend.c | 2 +-
net/netfilter/nf_conntrack_helper.c | 1 -
net/netfilter/nf_conntrack_labels.c | 1 -
net/netfilter/nf_conntrack_seqadj.c | 1 -
net/netfilter/nf_conntrack_timeout.c | 1 -
net/netfilter/nf_conntrack_timestamp.c | 1 -
net/netfilter/nf_nat_core.c | 1 -
net/netfilter/nf_synproxy_core.c | 1 -
net/sched/act_ct.c | 1 -
12 files changed, 2 insertions(+), 15 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index c7515d82ab06..705a4487f023 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -49,7 +49,7 @@ enum nf_ct_ext_id {
struct nf_ct_ext {
u8 offset[NF_CT_EXT_NUM];
u8 len;
- char data[];
+ char data[] __aligned(8);
};
static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id)
@@ -83,10 +83,7 @@ struct nf_ct_ext_type {
void (*destroy)(struct nf_conn *ct);
enum nf_ct_ext_id id;
-
- /* Length and min alignment. */
u8 len;
- u8 align;
};
int nf_ct_extend_register(const struct nf_ct_ext_type *type);
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c
index 91bc8df3e4b0..c9b20b86711c 100644
--- a/net/netfilter/nf_conntrack_acct.c
+++ b/net/netfilter/nf_conntrack_acct.c
@@ -24,7 +24,6 @@ MODULE_PARM_DESC(acct, "Enable connection tracking flow accounting.");
static const struct nf_ct_ext_type acct_extend = {
.len = sizeof(struct nf_conn_acct),
- .align = __alignof__(struct nf_conn_acct),
.id = NF_CT_EXT_ACCT,
};
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 41768ff19464..1cf2c8cd6a4a 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -306,7 +306,6 @@ static int nf_ct_events __read_mostly = NF_CT_EVENTS_DEFAULT;
static const struct nf_ct_ext_type event_extend = {
.len = sizeof(struct nf_conntrack_ecache),
- .align = __alignof__(struct nf_conntrack_ecache),
.id = NF_CT_EXT_ECACHE,
};
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 3dbe2329c3f1..c62f477c6533 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -65,7 +65,7 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
return NULL;
}
- newoff = ALIGN(oldlen, t->align);
+ newoff = ALIGN(oldlen, __alignof__(struct nf_ct_ext));
newlen = newoff + t->len;
rcu_read_unlock();
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index ae4488a13c70..e8f6a389bd01 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -552,7 +552,6 @@ EXPORT_SYMBOL_GPL(nf_nat_helper_unregister);
static const struct nf_ct_ext_type helper_extend = {
.len = sizeof(struct nf_conn_help),
- .align = __alignof__(struct nf_conn_help),
.id = NF_CT_EXT_HELPER,
};
diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c
index 522792556632..6323358dbe73 100644
--- a/net/netfilter/nf_conntrack_labels.c
+++ b/net/netfilter/nf_conntrack_labels.c
@@ -81,7 +81,6 @@ EXPORT_SYMBOL_GPL(nf_connlabels_put);
static const struct nf_ct_ext_type labels_extend = {
.len = sizeof(struct nf_conn_labels),
- .align = __alignof__(struct nf_conn_labels),
.id = NF_CT_EXT_LABELS,
};
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index 3066449f8bd8..b13b3a8a1082 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -235,7 +235,6 @@ EXPORT_SYMBOL_GPL(nf_ct_seq_offset);
static const struct nf_ct_ext_type nf_ct_seqadj_extend = {
.len = sizeof(struct nf_conn_seqadj),
- .align = __alignof__(struct nf_conn_seqadj),
.id = NF_CT_EXT_SEQADJ,
};
diff --git a/net/netfilter/nf_conntrack_timeout.c b/net/netfilter/nf_conntrack_timeout.c
index 14387e0b8008..816fe680375d 100644
--- a/net/netfilter/nf_conntrack_timeout.c
+++ b/net/netfilter/nf_conntrack_timeout.c
@@ -137,7 +137,6 @@ EXPORT_SYMBOL_GPL(nf_ct_destroy_timeout);
static const struct nf_ct_ext_type timeout_extend = {
.len = sizeof(struct nf_conn_timeout),
- .align = __alignof__(struct nf_conn_timeout),
.id = NF_CT_EXT_TIMEOUT,
};
diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c
index f656d393fa92..81878d9786ba 100644
--- a/net/netfilter/nf_conntrack_timestamp.c
+++ b/net/netfilter/nf_conntrack_timestamp.c
@@ -21,7 +21,6 @@ MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
static const struct nf_ct_ext_type tstamp_extend = {
.len = sizeof(struct nf_conn_tstamp),
- .align = __alignof__(struct nf_conn_tstamp),
.id = NF_CT_EXT_TSTAMP,
};
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 2d06a66899b2..d0000f63b0af 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -877,7 +877,6 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
static struct nf_ct_ext_type nat_extend __read_mostly = {
.len = sizeof(struct nf_conn_nat),
- .align = __alignof__(struct nf_conn_nat),
.destroy = nf_nat_cleanup_conntrack,
.id = NF_CT_EXT_NAT,
};
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index 2dfc5dae0656..d5c1e93c4ba3 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -238,7 +238,6 @@ synproxy_tstamp_adjust(struct sk_buff *skb, unsigned int protoff,
static struct nf_ct_ext_type nf_ct_synproxy_extend __read_mostly = {
.len = sizeof(struct nf_conn_synproxy),
- .align = __alignof__(struct nf_conn_synproxy),
.id = NF_CT_EXT_SYNPROXY,
};
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index f99247fc6468..78ccd16be05e 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -59,7 +59,6 @@ static const struct rhashtable_params zones_params = {
static struct nf_ct_ext_type act_ct_extend __read_mostly = {
.len = sizeof(struct nf_conn_act_ct_ext),
- .align = __alignof__(struct nf_conn_act_ct_ext),
.id = NF_CT_EXT_ACT_CT,
};
--
2.34.1
