summaryrefslogtreecommitdiffstats
path: root/debian/patches-rt/0003-net-Remove-the-obsolte-u64_stats_fetch_-_irq-users-n.patch
blob: e90df9e1ef46ceb10ed33fb962a6079f0caabee7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 25 Aug 2022 16:17:37 +0200
Subject: [PATCH 3/4] net: Remove the obsolte u64_stats_fetch_*_irq() users
 (net).
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.0/older/patches-6.0.5-rt14.tar.xz

Now that the 32bit UP oddity is gone and 32bit uses always a sequence
count, there is no need for the fetch_irq() variants anymore.

Convert to the regular interface.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 net/8021q/vlan_dev.c           |    4 ++--
 net/bridge/br_multicast.c      |    4 ++--
 net/bridge/br_vlan.c           |    4 ++--
 net/core/dev.c                 |    4 ++--
 net/core/devlink.c             |    4 ++--
 net/core/drop_monitor.c        |    8 ++++----
 net/core/gen_stats.c           |   16 ++++++++--------
 net/dsa/slave.c                |    4 ++--
 net/ipv4/af_inet.c             |    4 ++--
 net/ipv6/seg6_local.c          |    4 ++--
 net/mac80211/sta_info.c        |    8 ++++----
 net/mpls/af_mpls.c             |    4 ++--
 net/netfilter/ipvs/ip_vs_ctl.c |    4 ++--
 net/netfilter/nf_tables_api.c  |    4 ++--
 net/openvswitch/datapath.c     |    4 ++--
 net/openvswitch/flow_table.c   |    9 ++++-----
 16 files changed, 44 insertions(+), 45 deletions(-)

--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -712,13 +712,13 @@ static void vlan_dev_get_stats64(struct
 
 		p = per_cpu_ptr(vlan_dev_priv(dev)->vlan_pcpu_stats, i);
 		do {
-			start = u64_stats_fetch_begin_irq(&p->syncp);
+			start = u64_stats_fetch_begin(&p->syncp);
 			rxpackets	= u64_stats_read(&p->rx_packets);
 			rxbytes		= u64_stats_read(&p->rx_bytes);
 			rxmulticast	= u64_stats_read(&p->rx_multicast);
 			txpackets	= u64_stats_read(&p->tx_packets);
 			txbytes		= u64_stats_read(&p->tx_bytes);
-		} while (u64_stats_fetch_retry_irq(&p->syncp, start));
+		} while (u64_stats_fetch_retry(&p->syncp, start));
 
 		stats->rx_packets	+= rxpackets;
 		stats->rx_bytes		+= rxbytes;
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -4899,9 +4899,9 @@ void br_multicast_get_stats(const struct
 		unsigned int start;
 
 		do {
-			start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			start = u64_stats_fetch_begin(&cpu_stats->syncp);
 			memcpy(&temp, &cpu_stats->mstats, sizeof(temp));
-		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
 
 		mcast_stats_add_dir(tdst.igmp_v1queries, temp.igmp_v1queries);
 		mcast_stats_add_dir(tdst.igmp_v2queries, temp.igmp_v2queries);
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1378,12 +1378,12 @@ void br_vlan_get_stats(const struct net_
 
 		cpu_stats = per_cpu_ptr(v->stats, i);
 		do {
-			start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			start = u64_stats_fetch_begin(&cpu_stats->syncp);
 			rxpackets = u64_stats_read(&cpu_stats->rx_packets);
 			rxbytes = u64_stats_read(&cpu_stats->rx_bytes);
 			txbytes = u64_stats_read(&cpu_stats->tx_bytes);
 			txpackets = u64_stats_read(&cpu_stats->tx_packets);
-		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
 
 		u64_stats_add(&stats->rx_packets, rxpackets);
 		u64_stats_add(&stats->rx_bytes, rxbytes);
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10492,12 +10492,12 @@ void dev_fetch_sw_netstats(struct rtnl_l
 
 		stats = per_cpu_ptr(netstats, cpu);
 		do {
-			start = u64_stats_fetch_begin_irq(&stats->syncp);
+			start = u64_stats_fetch_begin(&stats->syncp);
 			rx_packets = u64_stats_read(&stats->rx_packets);
 			rx_bytes   = u64_stats_read(&stats->rx_bytes);
 			tx_packets = u64_stats_read(&stats->tx_packets);
 			tx_bytes   = u64_stats_read(&stats->tx_bytes);
-		} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+		} while (u64_stats_fetch_retry(&stats->syncp, start));
 
 		s->rx_packets += rx_packets;
 		s->rx_bytes   += rx_bytes;
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -8268,10 +8268,10 @@ static void devlink_trap_stats_read(stru
 
 		cpu_stats = per_cpu_ptr(trap_stats, i);
 		do {
-			start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			start = u64_stats_fetch_begin(&cpu_stats->syncp);
 			rx_packets = u64_stats_read(&cpu_stats->rx_packets);
 			rx_bytes = u64_stats_read(&cpu_stats->rx_bytes);
-		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
 
 		u64_stats_add(&stats->rx_packets, rx_packets);
 		u64_stats_add(&stats->rx_bytes, rx_bytes);
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -1432,9 +1432,9 @@ static void net_dm_stats_read(struct net
 		u64 dropped;
 
 		do {
-			start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			start = u64_stats_fetch_begin(&cpu_stats->syncp);
 			dropped = u64_stats_read(&cpu_stats->dropped);
-		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
 
 		u64_stats_add(&stats->dropped, dropped);
 	}
@@ -1476,9 +1476,9 @@ static void net_dm_hw_stats_read(struct
 		u64 dropped;
 
 		do {
-			start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			start = u64_stats_fetch_begin(&cpu_stats->syncp);
 			dropped = u64_stats_read(&cpu_stats->dropped);
-		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
 
 		u64_stats_add(&stats->dropped, dropped);
 	}
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -135,10 +135,10 @@ static void gnet_stats_add_basic_cpu(str
 		u64 bytes, packets;
 
 		do {
-			start = u64_stats_fetch_begin_irq(&bcpu->syncp);
+			start = u64_stats_fetch_begin(&bcpu->syncp);
 			bytes = u64_stats_read(&bcpu->bytes);
 			packets = u64_stats_read(&bcpu->packets);
-		} while (u64_stats_fetch_retry_irq(&bcpu->syncp, start));
+		} while (u64_stats_fetch_retry(&bcpu->syncp, start));
 
 		t_bytes += bytes;
 		t_packets += packets;
@@ -162,10 +162,10 @@ void gnet_stats_add_basic(struct gnet_st
 	}
 	do {
 		if (running)
-			start = u64_stats_fetch_begin_irq(&b->syncp);
+			start = u64_stats_fetch_begin(&b->syncp);
 		bytes = u64_stats_read(&b->bytes);
 		packets = u64_stats_read(&b->packets);
-	} while (running && u64_stats_fetch_retry_irq(&b->syncp, start));
+	} while (running && u64_stats_fetch_retry(&b->syncp, start));
 
 	_bstats_update(bstats, bytes, packets);
 }
@@ -187,10 +187,10 @@ static void gnet_stats_read_basic(u64 *r
 			u64 bytes, packets;
 
 			do {
-				start = u64_stats_fetch_begin_irq(&bcpu->syncp);
+				start = u64_stats_fetch_begin(&bcpu->syncp);
 				bytes = u64_stats_read(&bcpu->bytes);
 				packets = u64_stats_read(&bcpu->packets);
-			} while (u64_stats_fetch_retry_irq(&bcpu->syncp, start));
+			} while (u64_stats_fetch_retry(&bcpu->syncp, start));
 
 			t_bytes += bytes;
 			t_packets += packets;
@@ -201,10 +201,10 @@ static void gnet_stats_read_basic(u64 *r
 	}
 	do {
 		if (running)
-			start = u64_stats_fetch_begin_irq(&b->syncp);
+			start = u64_stats_fetch_begin(&b->syncp);
 		*ret_bytes = u64_stats_read(&b->bytes);
 		*ret_packets = u64_stats_read(&b->packets);
-	} while (running && u64_stats_fetch_retry_irq(&b->syncp, start));
+	} while (running && u64_stats_fetch_retry(&b->syncp, start));
 }
 
 static int
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -934,12 +934,12 @@ static void dsa_slave_get_ethtool_stats(
 
 		s = per_cpu_ptr(dev->tstats, i);
 		do {
-			start = u64_stats_fetch_begin_irq(&s->syncp);
+			start = u64_stats_fetch_begin(&s->syncp);
 			tx_packets = u64_stats_read(&s->tx_packets);
 			tx_bytes = u64_stats_read(&s->tx_bytes);
 			rx_packets = u64_stats_read(&s->rx_packets);
 			rx_bytes = u64_stats_read(&s->rx_bytes);
-		} while (u64_stats_fetch_retry_irq(&s->syncp, start));
+		} while (u64_stats_fetch_retry(&s->syncp, start));
 		data[0] += tx_packets;
 		data[1] += tx_bytes;
 		data[2] += rx_packets;
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1684,9 +1684,9 @@ u64 snmp_get_cpu_field64(void __percpu *
 	bhptr = per_cpu_ptr(mib, cpu);
 	syncp = (struct u64_stats_sync *)(bhptr + syncp_offset);
 	do {
-		start = u64_stats_fetch_begin_irq(syncp);
+		start = u64_stats_fetch_begin(syncp);
 		v = *(((u64 *)bhptr) + offt);
-	} while (u64_stats_fetch_retry_irq(syncp, start));
+	} while (u64_stats_fetch_retry(syncp, start));
 
 	return v;
 }
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -1508,13 +1508,13 @@ static int put_nla_counters(struct sk_bu
 
 		pcounters = per_cpu_ptr(slwt->pcpu_counters, i);
 		do {
-			start = u64_stats_fetch_begin_irq(&pcounters->syncp);
+			start = u64_stats_fetch_begin(&pcounters->syncp);
 
 			packets = u64_stats_read(&pcounters->packets);
 			bytes = u64_stats_read(&pcounters->bytes);
 			errors = u64_stats_read(&pcounters->errors);
 
-		} while (u64_stats_fetch_retry_irq(&pcounters->syncp, start));
+		} while (u64_stats_fetch_retry(&pcounters->syncp, start));
 
 		counters.packets += packets;
 		counters.bytes += bytes;
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2316,9 +2316,9 @@ static inline u64 sta_get_tidstats_msdu(
 	u64 value;
 
 	do {
-		start = u64_stats_fetch_begin_irq(&rxstats->syncp);
+		start = u64_stats_fetch_begin(&rxstats->syncp);
 		value = rxstats->msdu[tid];
-	} while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
+	} while (u64_stats_fetch_retry(&rxstats->syncp, start));
 
 	return value;
 }
@@ -2384,9 +2384,9 @@ static inline u64 sta_get_stats_bytes(st
 	u64 value;
 
 	do {
-		start = u64_stats_fetch_begin_irq(&rxstats->syncp);
+		start = u64_stats_fetch_begin(&rxstats->syncp);
 		value = rxstats->bytes;
-	} while (u64_stats_fetch_retry_irq(&rxstats->syncp, start));
+	} while (u64_stats_fetch_retry(&rxstats->syncp, start));
 
 	return value;
 }
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1079,9 +1079,9 @@ static void mpls_get_stats(struct mpls_d
 
 		p = per_cpu_ptr(mdev->stats, i);
 		do {
-			start = u64_stats_fetch_begin_irq(&p->syncp);
+			start = u64_stats_fetch_begin(&p->syncp);
 			local = p->stats;
-		} while (u64_stats_fetch_retry_irq(&p->syncp, start));
+		} while (u64_stats_fetch_retry(&p->syncp, start));
 
 		stats->rx_packets	+= local.rx_packets;
 		stats->rx_bytes		+= local.rx_bytes;
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2296,13 +2296,13 @@ static int ip_vs_stats_percpu_show(struc
 		u64 conns, inpkts, outpkts, inbytes, outbytes;
 
 		do {
-			start = u64_stats_fetch_begin_irq(&u->syncp);
+			start = u64_stats_fetch_begin(&u->syncp);
 			conns = u->cnt.conns;
 			inpkts = u->cnt.inpkts;
 			outpkts = u->cnt.outpkts;
 			inbytes = u->cnt.inbytes;
 			outbytes = u->cnt.outbytes;
-		} while (u64_stats_fetch_retry_irq(&u->syncp, start));
+		} while (u64_stats_fetch_retry(&u->syncp, start));
 
 		seq_printf(seq, "%3X %8LX %8LX %8LX %16LX %16LX\n",
 			   i, (u64)conns, (u64)inpkts,
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1534,10 +1534,10 @@ static int nft_dump_stats(struct sk_buff
 	for_each_possible_cpu(cpu) {
 		cpu_stats = per_cpu_ptr(stats, cpu);
 		do {
-			seq = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+			seq = u64_stats_fetch_begin(&cpu_stats->syncp);
 			pkts = cpu_stats->pkts;
 			bytes = cpu_stats->bytes;
-		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, seq));
+		} while (u64_stats_fetch_retry(&cpu_stats->syncp, seq));
 		total.pkts += pkts;
 		total.bytes += bytes;
 	}
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -707,9 +707,9 @@ static void get_dp_stats(const struct da
 		percpu_stats = per_cpu_ptr(dp->stats_percpu, i);
 
 		do {
-			start = u64_stats_fetch_begin_irq(&percpu_stats->syncp);
+			start = u64_stats_fetch_begin(&percpu_stats->syncp);
 			local_stats = *percpu_stats;
-		} while (u64_stats_fetch_retry_irq(&percpu_stats->syncp, start));
+		} while (u64_stats_fetch_retry(&percpu_stats->syncp, start));
 
 		stats->n_hit += local_stats.n_hit;
 		stats->n_missed += local_stats.n_missed;
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -205,9 +205,9 @@ static void tbl_mask_array_reset_counter
 
 			stats = per_cpu_ptr(ma->masks_usage_stats, cpu);
 			do {
-				start = u64_stats_fetch_begin_irq(&stats->syncp);
+				start = u64_stats_fetch_begin(&stats->syncp);
 				counter = stats->usage_cntrs[i];
-			} while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+			} while (u64_stats_fetch_retry(&stats->syncp, start));
 
 			ma->masks_usage_zero_cntr[i] += counter;
 		}
@@ -1136,10 +1136,9 @@ void ovs_flow_masks_rebalance(struct flo
 
 			stats = per_cpu_ptr(ma->masks_usage_stats, cpu);
 			do {
-				start = u64_stats_fetch_begin_irq(&stats->syncp);
+				start = u64_stats_fetch_begin(&stats->syncp);
 				counter = stats->usage_cntrs[i];
-			} while (u64_stats_fetch_retry_irq(&stats->syncp,
-							   start));
+			} while (u64_stats_fetch_retry(&stats->syncp, start));
 
 			masks_and_count[i].counter += counter;
 		}