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-rw-r--r--net/batman-adv/bat_iv_ogm.c4
-rw-r--r--net/batman-adv/bat_v.c2
-rw-r--r--net/batman-adv/fragmentation.c2
-rw-r--r--net/batman-adv/tp_meter.c4
-rw-r--r--net/core/skbuff.c6
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv6/route.c1
-rw-r--r--net/sched/cls_api.c4
-rw-r--r--net/sched/sch_api.c2
-rw-r--r--net/sched/sch_ingress.c15
-rw-r--r--net/sched/sch_red.c31
-rw-r--r--net/sunrpc/auth_gss/gss_rpc_xdr.c1
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c1
-rw-r--r--net/sunrpc/svcauth_unix.c2
-rw-r--r--net/sunrpc/xprt.c28
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c6
-rw-r--r--net/sunrpc/xprtrdma/transport.c2
-rw-r--r--net/sunrpc/xprtrdma/verbs.c2
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h1
19 files changed, 67 insertions, 49 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 1b659ab652fb..bbe8414b6ee7 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1214,7 +1214,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
orig_node->last_seen = jiffies;
/* find packet count of corresponding one hop neighbor */
- spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+ spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
if_num = if_incoming->if_num;
orig_eq_count = orig_neigh_node->bat_iv.bcast_own_sum[if_num];
neigh_ifinfo = batadv_neigh_ifinfo_new(neigh_node, if_outgoing);
@@ -1224,7 +1224,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
} else {
neigh_rq_count = 0;
}
- spin_unlock_bh(&orig_node->bat_iv.ogm_cnt_lock);
+ spin_unlock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
/* pay attention to not get a value bigger than 100 % */
if (orig_eq_count > neigh_rq_count)
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 341ceab8338d..e0e2bfcd6b3e 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -814,7 +814,7 @@ static bool batadv_v_gw_is_eligible(struct batadv_priv *bat_priv,
}
orig_gw = batadv_gw_node_get(bat_priv, orig_node);
- if (!orig_node)
+ if (!orig_gw)
goto out;
if (batadv_v_gw_throughput_get(orig_gw, &orig_throughput) < 0)
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index a98cf1104a30..ebe6e38934e4 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -499,6 +499,8 @@ int batadv_frag_send_packet(struct sk_buff *skb,
*/
if (skb->priority >= 256 && skb->priority <= 263)
frag_header.priority = skb->priority - 256;
+ else
+ frag_header.priority = 0;
ether_addr_copy(frag_header.orig, primary_if->net_dev->dev_addr);
ether_addr_copy(frag_header.dest, orig_node->orig);
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 15cd2139381e..ebc4e2241c77 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -482,7 +482,7 @@ static void batadv_tp_reset_sender_timer(struct batadv_tp_vars *tp_vars)
/**
* batadv_tp_sender_timeout - timer that fires in case of packet loss
- * @arg: address of the related tp_vars
+ * @t: address to timer_list inside tp_vars
*
* If fired it means that there was packet loss.
* Switch to Slow Start, set the ss_threshold to half of the current cwnd and
@@ -1106,7 +1106,7 @@ static void batadv_tp_reset_receiver_timer(struct batadv_tp_vars *tp_vars)
/**
* batadv_tp_receiver_shutdown - stop a tp meter receiver when timeout is
* reached without received ack
- * @arg: address of the related tp_vars
+ * @t: address to timer_list inside tp_vars
*/
static void batadv_tp_receiver_shutdown(struct timer_list *t)
{
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 6b0ff396fa9d..a592ca025fc4 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4293,7 +4293,7 @@ void skb_complete_tx_timestamp(struct sk_buff *skb,
struct sock *sk = skb->sk;
if (!skb_may_tx_timestamp(sk, false))
- return;
+ goto err;
/* Take a reference to prevent skb_orphan() from freeing the socket,
* but only if the socket refcount is not zero.
@@ -4302,7 +4302,11 @@ void skb_complete_tx_timestamp(struct sk_buff *skb,
*skb_hwtstamps(skb) = *hwtstamps;
__skb_complete_tx_timestamp(skb, sk, SCM_TSTAMP_SND, false);
sock_put(sk);
+ return;
}
+
+err:
+ kfree_skb(skb);
}
EXPORT_SYMBOL_GPL(skb_complete_tx_timestamp);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index bb6239169b1a..9c1735632c8c 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -266,7 +266,7 @@ static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,
len = gre_hdr_len + sizeof(*ershdr);
if (unlikely(!pskb_may_pull(skb, len)))
- return -ENOMEM;
+ return PACKET_REJECT;
iph = ip_hdr(skb);
ershdr = (struct erspanhdr *)(skb->data + gre_hdr_len);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7a8d1500d374..2bc91c349273 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2336,6 +2336,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
}
rt->dst.flags |= DST_HOST;
+ rt->dst.input = ip6_input;
rt->dst.output = ip6_output;
rt->rt6i_gateway = fl6->daddr;
rt->rt6i_dst.addr = fl6->daddr;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index f40256a3e7f0..b91ea03e3afa 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -351,6 +351,8 @@ void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q,
{
struct tcf_chain *chain;
+ if (!block)
+ return;
/* Hold a refcnt for all chains, except 0, so that they don't disappear
* while we are iterating.
*/
@@ -377,8 +379,6 @@ void tcf_block_put(struct tcf_block *block)
{
struct tcf_block_ext_info ei = {0, };
- if (!block)
- return;
tcf_block_put_ext(block, block->q, &ei);
}
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b6c4f536876b..0f1eab99ff4e 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -795,6 +795,8 @@ static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
tcm->tcm_info = refcount_read(&q->refcnt);
if (nla_put_string(skb, TCA_KIND, q->ops->id))
goto nla_put_failure;
+ if (nla_put_u8(skb, TCA_HW_OFFLOAD, !!(q->flags & TCQ_F_OFFLOADED)))
+ goto nla_put_failure;
if (q->ops->dump && q->ops->dump(q, skb) < 0)
goto nla_put_failure;
qlen = q->q.qlen;
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 5ecc38f35d47..fc1286f499c1 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -68,6 +68,8 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
struct net_device *dev = qdisc_dev(sch);
int err;
+ net_inc_ingress_queue();
+
mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress);
q->block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
@@ -78,7 +80,6 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
if (err)
return err;
- net_inc_ingress_queue();
sch->flags |= TCQ_F_CPUSTATS;
return 0;
@@ -172,6 +173,9 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
struct net_device *dev = qdisc_dev(sch);
int err;
+ net_inc_ingress_queue();
+ net_inc_egress_queue();
+
mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev->miniq_ingress);
q->ingress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
@@ -190,18 +194,11 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
err = tcf_block_get_ext(&q->egress_block, sch, &q->egress_block_info);
if (err)
- goto err_egress_block_get;
-
- net_inc_ingress_queue();
- net_inc_egress_queue();
+ return err;
sch->flags |= TCQ_F_CPUSTATS;
return 0;
-
-err_egress_block_get:
- tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info);
- return err;
}
static void clsact_destroy(struct Qdisc *sch)
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 9d874e60e032..f0747eb87dc4 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -157,6 +157,7 @@ static int red_offload(struct Qdisc *sch, bool enable)
.handle = sch->handle,
.parent = sch->parent,
};
+ int err;
if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
return -EOPNOTSUPP;
@@ -171,7 +172,14 @@ static int red_offload(struct Qdisc *sch, bool enable)
opt.command = TC_RED_DESTROY;
}
- return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_RED, &opt);
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_RED, &opt);
+
+ if (!err && enable)
+ sch->flags |= TCQ_F_OFFLOADED;
+ else
+ sch->flags &= ~TCQ_F_OFFLOADED;
+
+ return err;
}
static void red_destroy(struct Qdisc *sch)
@@ -274,7 +282,7 @@ static int red_init(struct Qdisc *sch, struct nlattr *opt)
return red_change(sch, opt);
}
-static int red_dump_offload(struct Qdisc *sch, struct tc_red_qopt *opt)
+static int red_dump_offload_stats(struct Qdisc *sch, struct tc_red_qopt *opt)
{
struct net_device *dev = qdisc_dev(sch);
struct tc_red_qopt_offload hw_stats = {
@@ -286,21 +294,12 @@ static int red_dump_offload(struct Qdisc *sch, struct tc_red_qopt *opt)
.stats.qstats = &sch->qstats,
},
};
- int err;
- opt->flags &= ~TC_RED_OFFLOADED;
- if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
- return 0;
-
- err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_RED,
- &hw_stats);
- if (err == -EOPNOTSUPP)
+ if (!(sch->flags & TCQ_F_OFFLOADED))
return 0;
- if (!err)
- opt->flags |= TC_RED_OFFLOADED;
-
- return err;
+ return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_RED,
+ &hw_stats);
}
static int red_dump(struct Qdisc *sch, struct sk_buff *skb)
@@ -319,7 +318,7 @@ static int red_dump(struct Qdisc *sch, struct sk_buff *skb)
int err;
sch->qstats.backlog = q->qdisc->qstats.backlog;
- err = red_dump_offload(sch, &opt);
+ err = red_dump_offload_stats(sch, &opt);
if (err)
goto nla_put_failure;
@@ -347,7 +346,7 @@ static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
.marked = q->stats.prob_mark + q->stats.forced_mark,
};
- if (tc_can_offload(dev) && dev->netdev_ops->ndo_setup_tc) {
+ if (sch->flags & TCQ_F_OFFLOADED) {
struct red_stats hw_stats = {0};
struct tc_red_qopt_offload hw_stats_request = {
.command = TC_RED_XSTATS,
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index c4778cae58ef..444380f968f1 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -231,6 +231,7 @@ static int gssx_dec_linux_creds(struct xdr_stream *xdr,
goto out_free_groups;
creds->cr_group_info->gid[i] = kgid;
}
+ groups_sort(creds->cr_group_info);
return 0;
out_free_groups:
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 5dd4e6c9fef2..26531193fce4 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -481,6 +481,7 @@ static int rsc_parse(struct cache_detail *cd,
goto out;
rsci.cred.cr_group_info->gid[i] = kgid;
}
+ groups_sort(rsci.cred.cr_group_info);
/* mech name */
len = qword_get(&mesg, buf, mlen);
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 740b67d5a733..af7f28fb8102 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -520,6 +520,7 @@ static int unix_gid_parse(struct cache_detail *cd,
ug.gi->gid[i] = kgid;
}
+ groups_sort(ug.gi);
ugp = unix_gid_lookup(cd, uid);
if (ugp) {
struct cache_head *ch;
@@ -819,6 +820,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
kgid_t kgid = make_kgid(&init_user_ns, svc_getnl(argv));
cred->cr_group_info->gid[i] = kgid;
}
+ groups_sort(cred->cr_group_info);
if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) {
*authp = rpc_autherr_badverf;
return SVC_DENIED;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 333b9d697ae5..33b74fd84051 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1001,6 +1001,7 @@ void xprt_transmit(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_xprt *xprt = req->rq_xprt;
+ unsigned int connect_cookie;
int status, numreqs;
dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
@@ -1024,6 +1025,7 @@ void xprt_transmit(struct rpc_task *task)
} else if (!req->rq_bytes_sent)
return;
+ connect_cookie = xprt->connect_cookie;
req->rq_xtime = ktime_get();
status = xprt->ops->send_request(task);
trace_xprt_transmit(xprt, req->rq_xid, status);
@@ -1047,20 +1049,28 @@ void xprt_transmit(struct rpc_task *task)
xprt->stat.bklog_u += xprt->backlog.qlen;
xprt->stat.sending_u += xprt->sending.qlen;
xprt->stat.pending_u += xprt->pending.qlen;
+ spin_unlock_bh(&xprt->transport_lock);
- /* Don't race with disconnect */
- if (!xprt_connected(xprt))
- task->tk_status = -ENOTCONN;
- else {
+ req->rq_connect_cookie = connect_cookie;
+ if (rpc_reply_expected(task) && !READ_ONCE(req->rq_reply_bytes_recvd)) {
/*
- * Sleep on the pending queue since
- * we're expecting a reply.
+ * Sleep on the pending queue if we're expecting a reply.
+ * The spinlock ensures atomicity between the test of
+ * req->rq_reply_bytes_recvd, and the call to rpc_sleep_on().
*/
- if (!req->rq_reply_bytes_recvd && rpc_reply_expected(task))
+ spin_lock(&xprt->recv_lock);
+ if (!req->rq_reply_bytes_recvd) {
rpc_sleep_on(&xprt->pending, task, xprt_timer);
- req->rq_connect_cookie = xprt->connect_cookie;
+ /*
+ * Send an extra queue wakeup call if the
+ * connection was dropped in case the call to
+ * rpc_sleep_on() raced.
+ */
+ if (!xprt_connected(xprt))
+ xprt_wake_pending_tasks(xprt, -ENOTCONN);
+ }
+ spin_unlock(&xprt->recv_lock);
}
- spin_unlock_bh(&xprt->transport_lock);
}
static void xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task)
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index ed34dc0f144c..a3f2ab283aeb 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1408,11 +1408,7 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
dprintk("RPC: %s: reply %p completes request %p (xid 0x%08x)\n",
__func__, rep, req, be32_to_cpu(rep->rr_xid));
- if (list_empty(&req->rl_registered) &&
- !test_bit(RPCRDMA_REQ_F_TX_RESOURCES, &req->rl_flags))
- rpcrdma_complete_rqst(rep);
- else
- queue_work(rpcrdma_receive_wq, &rep->rr_work);
+ queue_work_on(req->rl_cpu, rpcrdma_receive_wq, &rep->rr_work);
return;
out_badstatus:
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 646c24494ea7..6ee1ad8978f3 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -52,6 +52,7 @@
#include <linux/slab.h>
#include <linux/seq_file.h>
#include <linux/sunrpc/addr.h>
+#include <linux/smp.h>
#include "xprt_rdma.h"
@@ -656,6 +657,7 @@ xprt_rdma_allocate(struct rpc_task *task)
task->tk_pid, __func__, rqst->rq_callsize,
rqst->rq_rcvsize, req);
+ req->rl_cpu = smp_processor_id();
req->rl_connect_cookie = 0; /* our reserved value */
rpcrdma_set_xprtdata(rqst, req);
rqst->rq_buffer = req->rl_sendbuf->rg_base;
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 710b3f77db82..8607c029c0dd 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -83,7 +83,7 @@ rpcrdma_alloc_wq(void)
struct workqueue_struct *recv_wq;
recv_wq = alloc_workqueue("xprtrdma_receive",
- WQ_MEM_RECLAIM | WQ_UNBOUND | WQ_HIGHPRI,
+ WQ_MEM_RECLAIM | WQ_HIGHPRI,
0);
if (!recv_wq)
return -ENOMEM;
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 51686d9eac5f..1342f743f1c4 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -342,6 +342,7 @@ enum {
struct rpcrdma_buffer;
struct rpcrdma_req {
struct list_head rl_list;
+ int rl_cpu;
unsigned int rl_connect_cookie;
struct rpcrdma_buffer *rl_buffer;
struct rpcrdma_rep *rl_reply;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-10 13:47:42 +0000