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Diffstat (limited to 'net')
-rw-r--r--net/core/flow_dissector.c43
-rw-r--r--net/core/skbuff.c18
-rw-r--r--net/ipv6/ip6_fib.c1
-rw-r--r--net/mac80211/mesh.c11
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/packet/af_packet.c2
-rw-r--r--net/sched/act_mirred.c2
-rw-r--r--net/sunrpc/clnt.c12
-rw-r--r--net/unix/af_unix.c6
9 files changed, 69 insertions, 28 deletions
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 12e700332010..4ab6ead3d8ee 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -662,6 +662,23 @@ void make_flow_keys_digest(struct flow_keys_digest *digest,
}
EXPORT_SYMBOL(make_flow_keys_digest);
+static struct flow_dissector flow_keys_dissector_symmetric __read_mostly;
+
+u32 __skb_get_hash_symmetric(struct sk_buff *skb)
+{
+ struct flow_keys keys;
+
+ __flow_hash_secret_init();
+
+ memset(&keys, 0, sizeof(keys));
+ __skb_flow_dissect(skb, &flow_keys_dissector_symmetric, &keys,
+ NULL, 0, 0, 0,
+ FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
+
+ return __flow_hash_from_keys(&keys, hashrnd);
+}
+EXPORT_SYMBOL_GPL(__skb_get_hash_symmetric);
+
/**
* __skb_get_hash: calculate a flow hash
* @skb: sk_buff to calculate flow hash from
@@ -874,6 +891,29 @@ static const struct flow_dissector_key flow_keys_dissector_keys[] = {
},
};
+static const struct flow_dissector_key flow_keys_dissector_symmetric_keys[] = {
+ {
+ .key_id = FLOW_DISSECTOR_KEY_CONTROL,
+ .offset = offsetof(struct flow_keys, control),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_BASIC,
+ .offset = offsetof(struct flow_keys, basic),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v4addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v6addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_PORTS,
+ .offset = offsetof(struct flow_keys, ports),
+ },
+};
+
static const struct flow_dissector_key flow_keys_buf_dissector_keys[] = {
{
.key_id = FLOW_DISSECTOR_KEY_CONTROL,
@@ -895,6 +935,9 @@ static int __init init_default_flow_dissectors(void)
skb_flow_dissector_init(&flow_keys_dissector,
flow_keys_dissector_keys,
ARRAY_SIZE(flow_keys_dissector_keys));
+ skb_flow_dissector_init(&flow_keys_dissector_symmetric,
+ flow_keys_dissector_symmetric_keys,
+ ARRAY_SIZE(flow_keys_dissector_symmetric_keys));
skb_flow_dissector_init(&flow_keys_buf_dissector,
flow_keys_buf_dissector_keys,
ARRAY_SIZE(flow_keys_buf_dissector_keys));
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 9835d9a8a7a4..4968b5ddea69 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2948,24 +2948,6 @@ int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
EXPORT_SYMBOL_GPL(skb_append_pagefrags);
/**
- * skb_push_rcsum - push skb and update receive checksum
- * @skb: buffer to update
- * @len: length of data pulled
- *
- * This function performs an skb_push on the packet and updates
- * the CHECKSUM_COMPLETE checksum. It should be used on
- * receive path processing instead of skb_push unless you know
- * that the checksum difference is zero (e.g., a valid IP header)
- * or you are setting ip_summed to CHECKSUM_NONE.
- */
-static unsigned char *skb_push_rcsum(struct sk_buff *skb, unsigned len)
-{
- skb_push(skb, len);
- skb_postpush_rcsum(skb, skb->data, len);
- return skb->data;
-}
-
-/**
* skb_pull_rcsum - pull skb and update receive checksum
* @skb: buffer to update
* @len: length of data pulled
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 0c7e276c230e..34cf46d74554 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -179,6 +179,7 @@ static void rt6_free_pcpu(struct rt6_info *non_pcpu_rt)
}
}
+ free_percpu(non_pcpu_rt->rt6i_pcpu);
non_pcpu_rt->rt6i_pcpu = NULL;
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6f85b6ab8e51..f7bb6829b415 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -151,19 +151,26 @@ u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
void mesh_sta_cleanup(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u32 changed;
+ u32 changed = 0;
/*
* maybe userspace handles peer allocation and peering, but in either
* case the beacon is still generated by the kernel and we might need
* an update.
*/
- changed = mesh_accept_plinks_update(sdata);
+ if (sdata->u.mesh.user_mpm &&
+ sta->mesh->plink_state == NL80211_PLINK_ESTAB)
+ changed |= mesh_plink_dec_estab_count(sdata);
+ changed |= mesh_accept_plinks_update(sdata);
if (!sdata->u.mesh.user_mpm) {
changed |= mesh_plink_deactivate(sta);
del_timer_sync(&sta->mesh->plink_timer);
}
+ /* make sure no readers can access nexthop sta from here on */
+ mesh_path_flush_by_nexthop(sta);
+ synchronize_net();
+
if (changed)
ieee80211_mbss_info_change_notify(sdata, changed);
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 2cafb21b422f..15b0150283b6 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -269,7 +269,7 @@ struct ieee80211_fast_tx {
u8 sa_offs, da_offs, pn_offs;
u8 band;
u8 hdr[30 + 2 + IEEE80211_FAST_XMIT_MAX_IV +
- sizeof(rfc1042_header)];
+ sizeof(rfc1042_header)] __aligned(2);
struct rcu_head rcu_head;
};
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 9cc7b512b472..a86f26d05bc2 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1341,7 +1341,7 @@ static unsigned int fanout_demux_hash(struct packet_fanout *f,
struct sk_buff *skb,
unsigned int num)
{
- return reciprocal_scale(skb_get_hash(skb), num);
+ return reciprocal_scale(__skb_get_hash_symmetric(skb), num);
}
static unsigned int fanout_demux_lb(struct packet_fanout *f,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 32fcdecdb9e2..e384d6aefa3a 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -170,7 +170,7 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
if (!(at & AT_EGRESS)) {
if (m->tcfm_ok_push)
- skb_push(skb2, skb->mac_len);
+ skb_push_rcsum(skb2, skb->mac_len);
}
/* mirror is always swallowed */
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 23608eb0ded2..7a93922457ff 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -442,7 +442,7 @@ out_no_rpciod:
return ERR_PTR(err);
}
-struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
+static struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
struct rpc_xprt *xprt)
{
struct rpc_clnt *clnt = NULL;
@@ -474,7 +474,6 @@ struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
return clnt;
}
-EXPORT_SYMBOL_GPL(rpc_create_xprt);
/**
* rpc_create - create an RPC client and transport with one call
@@ -500,6 +499,15 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
};
char servername[48];
+ if (args->bc_xprt) {
+ WARN_ON(args->protocol != XPRT_TRANSPORT_BC_TCP);
+ xprt = args->bc_xprt->xpt_bc_xprt;
+ if (xprt) {
+ xprt_get(xprt);
+ return rpc_create_xprt(args, xprt);
+ }
+ }
+
if (args->flags & RPC_CLNT_CREATE_INFINITE_SLOTS)
xprtargs.flags |= XPRT_CREATE_INFINITE_SLOTS;
if (args->flags & RPC_CLNT_CREATE_NO_IDLE_TIMEOUT)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 898a53a562b8..6579fd6e7459 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -315,7 +315,7 @@ static struct sock *unix_find_socket_byinode(struct inode *i)
&unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) {
struct dentry *dentry = unix_sk(s)->path.dentry;
- if (dentry && d_backing_inode(dentry) == i) {
+ if (dentry && d_real_inode(dentry) == i) {
sock_hold(s);
goto found;
}
@@ -911,7 +911,7 @@ static struct sock *unix_find_other(struct net *net,
err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
if (err)
goto fail;
- inode = d_backing_inode(path.dentry);
+ inode = d_real_inode(path.dentry);
err = inode_permission(inode, MAY_WRITE);
if (err)
goto put_fail;
@@ -1048,7 +1048,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
goto out_up;
}
addr->hash = UNIX_HASH_SIZE;
- hash = d_backing_inode(dentry)->i_ino & (UNIX_HASH_SIZE - 1);
+ hash = d_real_inode(dentry)->i_ino & (UNIX_HASH_SIZE - 1);
spin_lock(&unix_table_lock);
u->path = u_path;
list = &unix_socket_table[hash];
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 14:55:30 +0000