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-rw-r--r--include/trace/events/rxrpc.h51
-rw-r--r--net/rxrpc/ar-internal.h1
-rw-r--r--net/rxrpc/call_event.c8
-rw-r--r--net/rxrpc/call_object.c6
-rw-r--r--net/rxrpc/conn_event.c6
-rw-r--r--net/rxrpc/input.c22
-rw-r--r--net/rxrpc/local_event.c4
-rw-r--r--net/rxrpc/output.c6
-rw-r--r--net/rxrpc/peer_event.c10
-rw-r--r--net/rxrpc/recvmsg.c6
-rw-r--r--net/rxrpc/sendmsg.c10
-rw-r--r--net/rxrpc/skbuff.c15
12 files changed, 69 insertions, 76 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index fa06b528c73c..e2356c51883b 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -23,20 +23,15 @@
#define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY
enum rxrpc_skb_trace {
- rxrpc_skb_rx_cleaned,
- rxrpc_skb_rx_freed,
- rxrpc_skb_rx_got,
- rxrpc_skb_rx_lost,
- rxrpc_skb_rx_purged,
- rxrpc_skb_rx_received,
- rxrpc_skb_rx_rotated,
- rxrpc_skb_rx_seen,
- rxrpc_skb_tx_cleaned,
- rxrpc_skb_tx_freed,
- rxrpc_skb_tx_got,
- rxrpc_skb_tx_new,
- rxrpc_skb_tx_rotated,
- rxrpc_skb_tx_seen,
+ rxrpc_skb_cleaned,
+ rxrpc_skb_freed,
+ rxrpc_skb_got,
+ rxrpc_skb_lost,
+ rxrpc_skb_new,
+ rxrpc_skb_purged,
+ rxrpc_skb_received,
+ rxrpc_skb_rotated,
+ rxrpc_skb_seen,
};
enum rxrpc_local_trace {
@@ -228,20 +223,15 @@ enum rxrpc_tx_point {
* Declare tracing information enums and their string mappings for display.
*/
#define rxrpc_skb_traces \
- EM(rxrpc_skb_rx_cleaned, "Rx CLN") \
- EM(rxrpc_skb_rx_freed, "Rx FRE") \
- EM(rxrpc_skb_rx_got, "Rx GOT") \
- EM(rxrpc_skb_rx_lost, "Rx *L*") \
- EM(rxrpc_skb_rx_purged, "Rx PUR") \
- EM(rxrpc_skb_rx_received, "Rx RCV") \
- EM(rxrpc_skb_rx_rotated, "Rx ROT") \
- EM(rxrpc_skb_rx_seen, "Rx SEE") \
- EM(rxrpc_skb_tx_cleaned, "Tx CLN") \
- EM(rxrpc_skb_tx_freed, "Tx FRE") \
- EM(rxrpc_skb_tx_got, "Tx GOT") \
- EM(rxrpc_skb_tx_new, "Tx NEW") \
- EM(rxrpc_skb_tx_rotated, "Tx ROT") \
- E_(rxrpc_skb_tx_seen, "Tx SEE")
+ EM(rxrpc_skb_cleaned, "CLN") \
+ EM(rxrpc_skb_freed, "FRE") \
+ EM(rxrpc_skb_got, "GOT") \
+ EM(rxrpc_skb_lost, "*L*") \
+ EM(rxrpc_skb_new, "NEW") \
+ EM(rxrpc_skb_purged, "PUR") \
+ EM(rxrpc_skb_received, "RCV") \
+ EM(rxrpc_skb_rotated, "ROT") \
+ E_(rxrpc_skb_seen, "SEE")
#define rxrpc_local_traces \
EM(rxrpc_local_got, "GOT") \
@@ -650,6 +640,7 @@ TRACE_EVENT(rxrpc_skb,
TP_STRUCT__entry(
__field(struct sk_buff *, skb )
__field(enum rxrpc_skb_trace, op )
+ __field(u8, flags )
__field(int, usage )
__field(int, mod_count )
__field(const void *, where )
@@ -657,14 +648,16 @@ TRACE_EVENT(rxrpc_skb,
TP_fast_assign(
__entry->skb = skb;
+ __entry->flags = rxrpc_skb(skb)->rx_flags;
__entry->op = op;
__entry->usage = usage;
__entry->mod_count = mod_count;
__entry->where = where;
),
- TP_printk("s=%p %s u=%d m=%d p=%pSR",
+ TP_printk("s=%p %cx %s u=%d m=%d p=%pSR",
__entry->skb,
+ __entry->flags & RXRPC_SKB_TX_BUFFER ? 'T' : 'R',
__print_symbolic(__entry->op, rxrpc_skb_traces),
__entry->usage,
__entry->mod_count,
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 63d3a91ce5e9..2d5294f3e62f 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -185,6 +185,7 @@ struct rxrpc_host_header {
* - max 48 bytes (struct sk_buff::cb)
*/
struct rxrpc_skb_priv {
+ atomic_t nr_ring_pins; /* Number of rxtx ring pins */
u8 nr_subpackets; /* Number of subpackets */
u8 rx_flags; /* Received packet flags */
#define RXRPC_SKB_INCL_LAST 0x01 /* - Includes last packet */
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index c767679bfa5d..cedbbb3a7c2e 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -199,7 +199,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
continue;
skb = call->rxtx_buffer[ix];
- rxrpc_see_skb(skb, rxrpc_skb_tx_seen);
+ rxrpc_see_skb(skb, rxrpc_skb_seen);
if (anno_type == RXRPC_TX_ANNO_UNACK) {
if (ktime_after(skb->tstamp, max_age)) {
@@ -255,18 +255,18 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
continue;
skb = call->rxtx_buffer[ix];
- rxrpc_get_skb(skb, rxrpc_skb_tx_got);
+ rxrpc_get_skb(skb, rxrpc_skb_got);
spin_unlock_bh(&call->lock);
if (rxrpc_send_data_packet(call, skb, true) < 0) {
- rxrpc_free_skb(skb, rxrpc_skb_tx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
return;
}
if (rxrpc_is_client_call(call))
rxrpc_expose_client_call(call);
- rxrpc_free_skb(skb, rxrpc_skb_tx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
spin_lock_bh(&call->lock);
/* We need to clear the retransmit state, but there are two
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index c9ab2da957fe..014548c259ce 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -429,9 +429,7 @@ static void rxrpc_cleanup_ring(struct rxrpc_call *call)
int i;
for (i = 0; i < RXRPC_RXTX_BUFF_SIZE; i++) {
- rxrpc_free_skb(call->rxtx_buffer[i],
- (call->tx_phase ? rxrpc_skb_tx_cleaned :
- rxrpc_skb_rx_cleaned));
+ rxrpc_free_skb(call->rxtx_buffer[i], rxrpc_skb_cleaned);
call->rxtx_buffer[i] = NULL;
}
}
@@ -587,7 +585,7 @@ void rxrpc_cleanup_call(struct rxrpc_call *call)
ASSERTCMP(call->conn, ==, NULL);
rxrpc_cleanup_ring(call);
- rxrpc_free_skb(call->tx_pending, rxrpc_skb_tx_cleaned);
+ rxrpc_free_skb(call->tx_pending, rxrpc_skb_cleaned);
call_rcu(&call->rcu, rxrpc_rcu_destroy_call);
}
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index df6624c140be..a1ceef4f5cd0 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -472,7 +472,7 @@ void rxrpc_process_connection(struct work_struct *work)
/* go through the conn-level event packets, releasing the ref on this
* connection that each one has when we've finished with it */
while ((skb = skb_dequeue(&conn->rx_queue))) {
- rxrpc_see_skb(skb, rxrpc_skb_rx_seen);
+ rxrpc_see_skb(skb, rxrpc_skb_seen);
ret = rxrpc_process_event(conn, skb, &abort_code);
switch (ret) {
case -EPROTO:
@@ -484,7 +484,7 @@ void rxrpc_process_connection(struct work_struct *work)
goto requeue_and_leave;
case -ECONNABORTED:
default:
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
break;
}
}
@@ -501,6 +501,6 @@ requeue_and_leave:
protocol_error:
if (rxrpc_abort_connection(conn, ret, abort_code) < 0)
goto requeue_and_leave;
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
goto out;
}
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 140cede77655..31090bdf1fae 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -233,7 +233,7 @@ static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
ix = call->tx_hard_ack & RXRPC_RXTX_BUFF_MASK;
skb = call->rxtx_buffer[ix];
annotation = call->rxtx_annotations[ix];
- rxrpc_see_skb(skb, rxrpc_skb_tx_rotated);
+ rxrpc_see_skb(skb, rxrpc_skb_rotated);
call->rxtx_buffer[ix] = NULL;
call->rxtx_annotations[ix] = 0;
skb->next = list;
@@ -258,7 +258,7 @@ static bool rxrpc_rotate_tx_window(struct rxrpc_call *call, rxrpc_seq_t to,
skb = list;
list = skb->next;
skb_mark_not_on_list(skb);
- rxrpc_free_skb(skb, rxrpc_skb_tx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
}
return rot_last;
@@ -443,7 +443,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
state = READ_ONCE(call->state);
if (state >= RXRPC_CALL_COMPLETE) {
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
return;
}
@@ -559,7 +559,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
* and also rxrpc_fill_out_ack().
*/
if (!terminal)
- rxrpc_get_skb(skb, rxrpc_skb_rx_got);
+ rxrpc_get_skb(skb, rxrpc_skb_got);
call->rxtx_annotations[ix] = annotation;
smp_wmb();
call->rxtx_buffer[ix] = skb;
@@ -620,7 +620,7 @@ ack:
unlock:
spin_unlock(&call->input_lock);
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
_leave(" [queued]");
}
@@ -1056,7 +1056,7 @@ static void rxrpc_input_call_packet(struct rxrpc_call *call,
break;
}
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
no_free:
_leave("");
}
@@ -1119,7 +1119,7 @@ static void rxrpc_post_packet_to_local(struct rxrpc_local *local,
skb_queue_tail(&local->event_queue, skb);
rxrpc_queue_local(local);
} else {
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
}
}
@@ -1134,7 +1134,7 @@ static void rxrpc_reject_packet(struct rxrpc_local *local, struct sk_buff *skb)
skb_queue_tail(&local->reject_queue, skb);
rxrpc_queue_local(local);
} else {
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
}
}
@@ -1198,7 +1198,7 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
if (skb->tstamp == 0)
skb->tstamp = ktime_get_real();
- rxrpc_new_skb(skb, rxrpc_skb_rx_received);
+ rxrpc_new_skb(skb, rxrpc_skb_received);
skb_pull(skb, sizeof(struct udphdr));
@@ -1215,7 +1215,7 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
static int lose;
if ((lose++ & 7) == 7) {
trace_rxrpc_rx_lose(sp);
- rxrpc_free_skb(skb, rxrpc_skb_rx_lost);
+ rxrpc_free_skb(skb, rxrpc_skb_lost);
return 0;
}
}
@@ -1389,7 +1389,7 @@ int rxrpc_input_packet(struct sock *udp_sk, struct sk_buff *skb)
goto out;
discard:
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
out:
trace_rxrpc_rx_done(0, 0);
return 0;
diff --git a/net/rxrpc/local_event.c b/net/rxrpc/local_event.c
index e93a78f7c05e..3ce6d628cd75 100644
--- a/net/rxrpc/local_event.c
+++ b/net/rxrpc/local_event.c
@@ -90,7 +90,7 @@ void rxrpc_process_local_events(struct rxrpc_local *local)
if (skb) {
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- rxrpc_see_skb(skb, rxrpc_skb_rx_seen);
+ rxrpc_see_skb(skb, rxrpc_skb_seen);
_debug("{%d},{%u}", local->debug_id, sp->hdr.type);
switch (sp->hdr.type) {
@@ -108,7 +108,7 @@ void rxrpc_process_local_events(struct rxrpc_local *local)
break;
}
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
}
_leave("");
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 369e516c4bdf..935bb60fff56 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -565,7 +565,7 @@ void rxrpc_reject_packets(struct rxrpc_local *local)
memset(&whdr, 0, sizeof(whdr));
while ((skb = skb_dequeue(&local->reject_queue))) {
- rxrpc_see_skb(skb, rxrpc_skb_rx_seen);
+ rxrpc_see_skb(skb, rxrpc_skb_seen);
sp = rxrpc_skb(skb);
switch (skb->mark) {
@@ -581,7 +581,7 @@ void rxrpc_reject_packets(struct rxrpc_local *local)
ioc = 2;
break;
default:
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
continue;
}
@@ -606,7 +606,7 @@ void rxrpc_reject_packets(struct rxrpc_local *local)
rxrpc_tx_point_reject);
}
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
}
_leave("");
diff --git a/net/rxrpc/peer_event.c b/net/rxrpc/peer_event.c
index 7666ec72d37e..c97ebdc043e4 100644
--- a/net/rxrpc/peer_event.c
+++ b/net/rxrpc/peer_event.c
@@ -163,11 +163,11 @@ void rxrpc_error_report(struct sock *sk)
_leave("UDP socket errqueue empty");
return;
}
- rxrpc_new_skb(skb, rxrpc_skb_rx_received);
+ rxrpc_new_skb(skb, rxrpc_skb_received);
serr = SKB_EXT_ERR(skb);
if (!skb->len && serr->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING) {
_leave("UDP empty message");
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
return;
}
@@ -177,7 +177,7 @@ void rxrpc_error_report(struct sock *sk)
peer = NULL;
if (!peer) {
rcu_read_unlock();
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
_leave(" [no peer]");
return;
}
@@ -189,7 +189,7 @@ void rxrpc_error_report(struct sock *sk)
serr->ee.ee_code == ICMP_FRAG_NEEDED)) {
rxrpc_adjust_mtu(peer, serr);
rcu_read_unlock();
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
rxrpc_put_peer(peer);
_leave(" [MTU update]");
return;
@@ -197,7 +197,7 @@ void rxrpc_error_report(struct sock *sk)
rxrpc_store_error(peer, serr);
rcu_read_unlock();
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
rxrpc_put_peer(peer);
_leave("");
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index e49eacfaf4d6..3b0becb12041 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -190,7 +190,7 @@ static void rxrpc_rotate_rx_window(struct rxrpc_call *call)
hard_ack++;
ix = hard_ack & RXRPC_RXTX_BUFF_MASK;
skb = call->rxtx_buffer[ix];
- rxrpc_see_skb(skb, rxrpc_skb_rx_rotated);
+ rxrpc_see_skb(skb, rxrpc_skb_rotated);
sp = rxrpc_skb(skb);
subpacket = call->rxtx_annotations[ix] & RXRPC_RX_ANNO_SUBPACKET;
@@ -205,7 +205,7 @@ static void rxrpc_rotate_rx_window(struct rxrpc_call *call)
/* Barrier against rxrpc_input_data(). */
smp_store_release(&call->rx_hard_ack, hard_ack);
- rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
trace_rxrpc_receive(call, rxrpc_receive_rotate, serial, hard_ack);
if (last) {
@@ -340,7 +340,7 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call,
break;
}
smp_rmb();
- rxrpc_see_skb(skb, rxrpc_skb_rx_seen);
+ rxrpc_see_skb(skb, rxrpc_skb_seen);
sp = rxrpc_skb(skb);
if (!(flags & MSG_PEEK)) {
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 472dc3b7d91f..6a1547b270fe 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -176,7 +176,7 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
skb->tstamp = ktime_get_real();
ix = seq & RXRPC_RXTX_BUFF_MASK;
- rxrpc_get_skb(skb, rxrpc_skb_tx_got);
+ rxrpc_get_skb(skb, rxrpc_skb_got);
call->rxtx_annotations[ix] = annotation;
smp_wmb();
call->rxtx_buffer[ix] = skb;
@@ -248,7 +248,7 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
}
out:
- rxrpc_free_skb(skb, rxrpc_skb_tx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
_leave(" = %d", ret);
return ret;
}
@@ -289,7 +289,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
skb = call->tx_pending;
call->tx_pending = NULL;
- rxrpc_see_skb(skb, rxrpc_skb_tx_seen);
+ rxrpc_see_skb(skb, rxrpc_skb_seen);
copied = 0;
do {
@@ -338,7 +338,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
sp = rxrpc_skb(skb);
sp->rx_flags |= RXRPC_SKB_TX_BUFFER;
- rxrpc_new_skb(skb, rxrpc_skb_tx_new);
+ rxrpc_new_skb(skb, rxrpc_skb_new);
_debug("ALLOC SEND %p", skb);
@@ -440,7 +440,7 @@ out:
return ret;
call_terminated:
- rxrpc_free_skb(skb, rxrpc_skb_tx_freed);
+ rxrpc_free_skb(skb, rxrpc_skb_freed);
_leave(" = %d", call->error);
return call->error;
diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c
index 9ad5045b7c2f..8e6f45f84b9b 100644
--- a/net/rxrpc/skbuff.c
+++ b/net/rxrpc/skbuff.c
@@ -14,7 +14,8 @@
#include <net/af_rxrpc.h>
#include "ar-internal.h"
-#define select_skb_count(op) (op >= rxrpc_skb_tx_cleaned ? &rxrpc_n_tx_skbs : &rxrpc_n_rx_skbs)
+#define is_tx_skb(skb) (rxrpc_skb(skb)->rx_flags & RXRPC_SKB_TX_BUFFER)
+#define select_skb_count(skb) (is_tx_skb(skb) ? &rxrpc_n_tx_skbs : &rxrpc_n_rx_skbs)
/*
* Note the allocation or reception of a socket buffer.
@@ -22,7 +23,7 @@
void rxrpc_new_skb(struct sk_buff *skb, enum rxrpc_skb_trace op)
{
const void *here = __builtin_return_address(0);
- int n = atomic_inc_return(select_skb_count(op));
+ int n = atomic_inc_return(select_skb_count(skb));
trace_rxrpc_skb(skb, op, refcount_read(&skb->users), n, here);
}
@@ -33,7 +34,7 @@ void rxrpc_see_skb(struct sk_buff *skb, enum rxrpc_skb_trace op)
{
const void *here = __builtin_return_address(0);
if (skb) {
- int n = atomic_read(select_skb_count(op));
+ int n = atomic_read(select_skb_count(skb));
trace_rxrpc_skb(skb, op, refcount_read(&skb->users), n, here);
}
}
@@ -44,7 +45,7 @@ void rxrpc_see_skb(struct sk_buff *skb, enum rxrpc_skb_trace op)
void rxrpc_get_skb(struct sk_buff *skb, enum rxrpc_skb_trace op)
{
const void *here = __builtin_return_address(0);
- int n = atomic_inc_return(select_skb_count(op));
+ int n = atomic_inc_return(select_skb_count(skb));
trace_rxrpc_skb(skb, op, refcount_read(&skb->users), n, here);
skb_get(skb);
}
@@ -58,7 +59,7 @@ void rxrpc_free_skb(struct sk_buff *skb, enum rxrpc_skb_trace op)
if (skb) {
int n;
CHECK_SLAB_OKAY(&skb->users);
- n = atomic_dec_return(select_skb_count(op));
+ n = atomic_dec_return(select_skb_count(skb));
trace_rxrpc_skb(skb, op, refcount_read(&skb->users), n, here);
kfree_skb(skb);
}
@@ -72,8 +73,8 @@ void rxrpc_purge_queue(struct sk_buff_head *list)
const void *here = __builtin_return_address(0);
struct sk_buff *skb;
while ((skb = skb_dequeue((list))) != NULL) {
- int n = atomic_dec_return(select_skb_count(rxrpc_skb_rx_purged));
- trace_rxrpc_skb(skb, rxrpc_skb_rx_purged,
+ int n = atomic_dec_return(select_skb_count(skb));
+ trace_rxrpc_skb(skb, rxrpc_skb_purged,
refcount_read(&skb->users), n, here);
kfree_skb(skb);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.