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-rw-r--r--include/trace/events/rxrpc.h52
-rw-r--r--net/rxrpc/ar-internal.h10
-rw-r--r--net/rxrpc/call_event.c95
-rw-r--r--net/rxrpc/call_object.c2
-rw-r--r--net/rxrpc/input.c8
-rw-r--r--net/rxrpc/misc.c18
-rw-r--r--net/rxrpc/output.c7
-rw-r--r--net/rxrpc/protocol.h7
-rw-r--r--net/rxrpc/recvmsg.c14
-rw-r--r--net/rxrpc/sendmsg.c2
-rw-r--r--net/rxrpc/sysctl.c9
11 files changed, 86 insertions, 138 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 1597ff7ad97e..d32e9858c682 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -158,6 +158,7 @@
#define rxrpc_propose_ack_traces \
EM(rxrpc_propose_ack_client_tx_end, "ClTxEnd") \
EM(rxrpc_propose_ack_input_data, "DataIn ") \
+ EM(rxrpc_propose_ack_input_data_hole, "DataInH") \
EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \
EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
@@ -170,11 +171,6 @@
EM(rxrpc_propose_ack_rotate_rx, "RxAck ") \
E_(rxrpc_propose_ack_terminal_ack, "ClTerm ")
-#define rxrpc_propose_ack_outcomes \
- EM(rxrpc_propose_ack_subsume, " Subsume") \
- EM(rxrpc_propose_ack_update, " Update") \
- E_(rxrpc_propose_ack_use, " New")
-
#define rxrpc_congest_modes \
EM(RXRPC_CALL_CONGEST_AVOIDANCE, "CongAvoid") \
EM(RXRPC_CALL_FAST_RETRANSMIT, "FastReTx ") \
@@ -313,7 +309,6 @@ rxrpc_congest_changes;
rxrpc_congest_modes;
rxrpc_conn_traces;
rxrpc_local_traces;
-rxrpc_propose_ack_outcomes;
rxrpc_propose_ack_traces;
rxrpc_receive_traces;
rxrpc_recvmsg_traces;
@@ -1012,7 +1007,7 @@ TRACE_EVENT(rxrpc_timer,
__entry->call = call->debug_id;
__entry->why = why;
__entry->now = now;
- __entry->ack_at = call->ack_at;
+ __entry->ack_at = call->delay_ack_at;
__entry->ack_lost_at = call->ack_lost_at;
__entry->resend_at = call->resend_at;
__entry->expect_rx_by = call->expect_rx_by;
@@ -1054,7 +1049,7 @@ TRACE_EVENT(rxrpc_timer_expired,
TP_fast_assign(
__entry->call = call->debug_id;
__entry->now = now;
- __entry->ack_at = call->ack_at;
+ __entry->ack_at = call->delay_ack_at;
__entry->ack_lost_at = call->ack_lost_at;
__entry->resend_at = call->resend_at;
__entry->expect_rx_by = call->expect_rx_by;
@@ -1098,17 +1093,15 @@ TRACE_EVENT(rxrpc_rx_lose,
TRACE_EVENT(rxrpc_propose_ack,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
- u8 ack_reason, rxrpc_serial_t serial,
- enum rxrpc_propose_ack_outcome outcome),
+ u8 ack_reason, rxrpc_serial_t serial),
- TP_ARGS(call, why, ack_reason, serial, outcome),
+ TP_ARGS(call, why, ack_reason, serial),
TP_STRUCT__entry(
__field(unsigned int, call )
__field(enum rxrpc_propose_ack_trace, why )
__field(rxrpc_serial_t, serial )
__field(u8, ack_reason )
- __field(enum rxrpc_propose_ack_outcome, outcome )
),
TP_fast_assign(
@@ -1116,15 +1109,13 @@ TRACE_EVENT(rxrpc_propose_ack,
__entry->why = why;
__entry->serial = serial;
__entry->ack_reason = ack_reason;
- __entry->outcome = outcome;
),
- TP_printk("c=%08x %s %s r=%08x%s",
+ TP_printk("c=%08x %s %s r=%08x",
__entry->call,
__print_symbolic(__entry->why, rxrpc_propose_ack_traces),
__print_symbolic(__entry->ack_reason, rxrpc_ack_names),
- __entry->serial,
- __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes))
+ __entry->serial)
);
TRACE_EVENT(rxrpc_send_ack,
@@ -1154,6 +1145,35 @@ TRACE_EVENT(rxrpc_send_ack,
__entry->serial)
);
+TRACE_EVENT(rxrpc_drop_ack,
+ TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why,
+ u8 ack_reason, rxrpc_serial_t serial, bool nobuf),
+
+ TP_ARGS(call, why, ack_reason, serial, nobuf),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, call )
+ __field(enum rxrpc_propose_ack_trace, why )
+ __field(rxrpc_serial_t, serial )
+ __field(u8, ack_reason )
+ __field(bool, nobuf )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call->debug_id;
+ __entry->why = why;
+ __entry->serial = serial;
+ __entry->ack_reason = ack_reason;
+ __entry->nobuf = nobuf;
+ ),
+
+ TP_printk("c=%08x %s %s r=%08x nbf=%u",
+ __entry->call,
+ __print_symbolic(__entry->why, rxrpc_propose_ack_traces),
+ __print_symbolic(__entry->ack_reason, rxrpc_ack_names),
+ __entry->serial, __entry->nobuf)
+ );
+
TRACE_EVENT(rxrpc_retransmit,
TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
s64 expiry),
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 802a8f372af2..5a81545a58d5 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -516,6 +516,8 @@ enum rxrpc_call_flag {
RXRPC_CALL_DISCONNECTED, /* The call has been disconnected */
RXRPC_CALL_KERNEL, /* The call was made by the kernel */
RXRPC_CALL_UPGRADE, /* Service upgrade was requested for the call */
+ RXRPC_CALL_DELAY_ACK_PENDING, /* DELAY ACK generation is pending */
+ RXRPC_CALL_IDLE_ACK_PENDING, /* IDLE ACK generation is pending */
};
/*
@@ -582,7 +584,7 @@ struct rxrpc_call {
struct rxrpc_net *rxnet; /* Network namespace to which call belongs */
const struct rxrpc_security *security; /* applied security module */
struct mutex user_mutex; /* User access mutex */
- unsigned long ack_at; /* When deferred ACK needs to happen */
+ unsigned long delay_ack_at; /* When DELAY ACK needs to happen */
unsigned long ack_lost_at; /* When ACK is figured as lost */
unsigned long resend_at; /* When next resend needs to happen */
unsigned long ping_at; /* When next to send a ping */
@@ -834,7 +836,8 @@ int rxrpc_user_charge_accept(struct rxrpc_sock *, unsigned long);
void rxrpc_propose_ping(struct rxrpc_call *call, u32 serial,
enum rxrpc_propose_ack_trace why);
void rxrpc_send_ACK(struct rxrpc_call *, u8, rxrpc_serial_t, enum rxrpc_propose_ack_trace);
-void rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, enum rxrpc_propose_ack_trace);
+void rxrpc_propose_delay_ACK(struct rxrpc_call *, rxrpc_serial_t,
+ enum rxrpc_propose_ack_trace);
void rxrpc_process_call(struct work_struct *);
void rxrpc_reduce_call_timer(struct rxrpc_call *call,
@@ -1016,15 +1019,12 @@ static inline bool __rxrpc_use_local(struct rxrpc_local *local)
* misc.c
*/
extern unsigned int rxrpc_max_backlog __read_mostly;
-extern unsigned long rxrpc_requested_ack_delay;
extern unsigned long rxrpc_soft_ack_delay;
extern unsigned long rxrpc_idle_ack_delay;
extern unsigned int rxrpc_rx_window_size;
extern unsigned int rxrpc_rx_mtu;
extern unsigned int rxrpc_rx_jumbo_max;
-extern const s8 rxrpc_ack_priority[];
-
/*
* net_ns.c
*/
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 67b54ad914a1..36f60ac1d95d 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -29,70 +29,29 @@ void rxrpc_propose_ping(struct rxrpc_call *call, u32 serial,
spin_lock_bh(&call->lock);
if (time_before(ping_at, call->ping_at)) {
- rxrpc_inc_stat(call->rxnet, stat_tx_acks[RXRPC_ACK_PING]);
WRITE_ONCE(call->ping_at, ping_at);
rxrpc_reduce_call_timer(call, ping_at, now,
rxrpc_timer_set_for_ping);
- trace_rxrpc_propose_ack(call, why, RXRPC_ACK_PING, serial,
- rxrpc_propose_ack_use);
+ trace_rxrpc_propose_ack(call, why, RXRPC_ACK_PING, serial);
}
spin_unlock_bh(&call->lock);
}
/*
- * propose an ACK be sent
+ * Propose a DELAY ACK be sent in the future.
*/
-static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
- u32 serial, enum rxrpc_propose_ack_trace why)
+static void __rxrpc_propose_delay_ACK(struct rxrpc_call *call,
+ rxrpc_serial_t serial,
+ enum rxrpc_propose_ack_trace why)
{
- enum rxrpc_propose_ack_outcome outcome = rxrpc_propose_ack_use;
unsigned long expiry = rxrpc_soft_ack_delay;
unsigned long now = jiffies, ack_at;
- s8 prior = rxrpc_ack_priority[ack_reason];
-
- rxrpc_inc_stat(call->rxnet, stat_tx_acks[ack_reason]);
-
- /* Update DELAY, IDLE, REQUESTED and PING_RESPONSE ACK serial
- * numbers, but we don't alter the timeout.
- */
- _debug("prior %u %u vs %u %u",
- ack_reason, prior,
- call->ackr_reason, rxrpc_ack_priority[call->ackr_reason]);
- if (ack_reason == call->ackr_reason) {
- if (RXRPC_ACK_UPDATEABLE & (1 << ack_reason)) {
- outcome = rxrpc_propose_ack_update;
- call->ackr_serial = serial;
- }
- } else if (prior > rxrpc_ack_priority[call->ackr_reason]) {
- call->ackr_reason = ack_reason;
- call->ackr_serial = serial;
- } else {
- outcome = rxrpc_propose_ack_subsume;
- }
-
- switch (ack_reason) {
- case RXRPC_ACK_REQUESTED:
- if (rxrpc_requested_ack_delay < expiry)
- expiry = rxrpc_requested_ack_delay;
- break;
-
- case RXRPC_ACK_DELAY:
- if (rxrpc_soft_ack_delay < expiry)
- expiry = rxrpc_soft_ack_delay;
- break;
-
- case RXRPC_ACK_IDLE:
- if (rxrpc_idle_ack_delay < expiry)
- expiry = rxrpc_idle_ack_delay;
- break;
-
- default:
- WARN_ON(1);
- return;
- }
+ call->ackr_serial = serial;
+ if (rxrpc_soft_ack_delay < expiry)
+ expiry = rxrpc_soft_ack_delay;
if (call->peer->srtt_us != 0)
ack_at = usecs_to_jiffies(call->peer->srtt_us >> 3);
else
@@ -100,23 +59,23 @@ static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
ack_at += READ_ONCE(call->tx_backoff);
ack_at += now;
- if (time_before(ack_at, call->ack_at)) {
- WRITE_ONCE(call->ack_at, ack_at);
+ if (time_before(ack_at, call->delay_ack_at)) {
+ WRITE_ONCE(call->delay_ack_at, ack_at);
rxrpc_reduce_call_timer(call, ack_at, now,
rxrpc_timer_set_for_ack);
}
- trace_rxrpc_propose_ack(call, why, ack_reason, serial, outcome);
+ trace_rxrpc_propose_ack(call, why, RXRPC_ACK_DELAY, serial);
}
/*
- * propose an ACK be sent, locking the call structure
+ * Propose a DELAY ACK be sent, locking the call structure
*/
-void rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason, u32 serial,
- enum rxrpc_propose_ack_trace why)
+void rxrpc_propose_delay_ACK(struct rxrpc_call *call, rxrpc_serial_t serial,
+ enum rxrpc_propose_ack_trace why)
{
spin_lock_bh(&call->lock);
- __rxrpc_propose_ACK(call, ack_reason, serial, why);
+ __rxrpc_propose_delay_ACK(call, serial, why);
spin_unlock_bh(&call->lock);
}
@@ -131,6 +90,11 @@ void rxrpc_send_ACK(struct rxrpc_call *call, u8 ack_reason,
if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
return;
+ if (ack_reason == RXRPC_ACK_DELAY &&
+ test_and_set_bit(RXRPC_CALL_DELAY_ACK_PENDING, &call->flags)) {
+ trace_rxrpc_drop_ack(call, why, ack_reason, serial, false);
+ return;
+ }
rxrpc_inc_stat(call->rxnet, stat_tx_acks[ack_reason]);
@@ -319,7 +283,6 @@ void rxrpc_process_call(struct work_struct *work)
unsigned long now, next, t;
unsigned int iterations = 0;
rxrpc_serial_t ackr_serial;
- u8 ackr_reason;
rxrpc_see_call(call);
@@ -364,19 +327,13 @@ recheck_state:
set_bit(RXRPC_CALL_EV_EXPIRED, &call->events);
}
- t = READ_ONCE(call->ack_at);
+ t = READ_ONCE(call->delay_ack_at);
if (time_after_eq(now, t)) {
trace_rxrpc_timer(call, rxrpc_timer_exp_ack, now);
- cmpxchg(&call->ack_at, t, now + MAX_JIFFY_OFFSET);
- spin_lock_bh(&call->lock);
- ackr_reason = call->ackr_reason;
- ackr_serial = call->ackr_serial;
- call->ackr_reason = 0;
- call->ackr_serial = 0;
- spin_unlock_bh(&call->lock);
- if (ackr_reason)
- rxrpc_send_ACK(call, ackr_reason, ackr_serial,
- rxrpc_propose_ack_ping_for_lost_ack);
+ cmpxchg(&call->delay_ack_at, t, now + MAX_JIFFY_OFFSET);
+ ackr_serial = xchg(&call->ackr_serial, 0);
+ rxrpc_send_ACK(call, RXRPC_ACK_DELAY, ackr_serial,
+ rxrpc_propose_ack_ping_for_lost_ack);
}
t = READ_ONCE(call->ack_lost_at);
@@ -441,7 +398,7 @@ recheck_state:
set(call->expect_req_by);
set(call->expect_term_by);
- set(call->ack_at);
+ set(call->delay_ack_at);
set(call->ack_lost_at);
set(call->resend_at);
set(call->keepalive_at);
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 8290d94e9233..8f9e88897197 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -222,7 +222,7 @@ static void rxrpc_start_call_timer(struct rxrpc_call *call)
unsigned long now = jiffies;
unsigned long j = now + MAX_JIFFY_OFFSET;
- call->ack_at = j;
+ call->delay_ack_at = j;
call->ack_lost_at = j;
call->resend_at = j;
call->ping_at = j;
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index e23f66ef8c06..4df1bdc4de6c 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -299,7 +299,7 @@ static bool rxrpc_receiving_reply(struct rxrpc_call *call)
now = jiffies;
timo = now + MAX_JIFFY_OFFSET;
WRITE_ONCE(call->resend_at, timo);
- WRITE_ONCE(call->ack_at, timo);
+ WRITE_ONCE(call->delay_ack_at, timo);
trace_rxrpc_timer(call, rxrpc_timer_init_for_reply, now);
}
@@ -542,7 +542,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
/* Send an immediate ACK if we fill in a hole */
if (!acked) {
rxrpc_send_ACK(call, RXRPC_ACK_DELAY, serial,
- rxrpc_propose_ack_input_data);
+ rxrpc_propose_ack_input_data_hole);
acked = true;
}
}
@@ -584,8 +584,8 @@ unlock:
rxrpc_send_ACK(call, RXRPC_ACK_IDLE, ack_serial,
rxrpc_propose_ack_input_data);
else
- rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, ack_serial,
- rxrpc_propose_ack_input_data);
+ rxrpc_propose_delay_ACK(call, ack_serial,
+ rxrpc_propose_ack_input_data);
trace_rxrpc_notify_socket(call->debug_id, serial);
rxrpc_notify_socket(call);
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c
index d4144fd86f84..f5f03f27bd6c 100644
--- a/net/rxrpc/misc.c
+++ b/net/rxrpc/misc.c
@@ -17,12 +17,6 @@
unsigned int rxrpc_max_backlog __read_mostly = 10;
/*
- * How long to wait before scheduling ACK generation after seeing a
- * packet with RXRPC_REQUEST_ACK set (in jiffies).
- */
-unsigned long rxrpc_requested_ack_delay = 1;
-
-/*
* How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
*
* We use this when we've received new data packets. If those packets aren't
@@ -62,15 +56,3 @@ unsigned int rxrpc_rx_mtu = 5692;
* sender that we're willing to handle.
*/
unsigned int rxrpc_rx_jumbo_max = 4;
-
-const s8 rxrpc_ack_priority[] = {
- [0] = 0,
- [RXRPC_ACK_DELAY] = 1,
- [RXRPC_ACK_REQUESTED] = 2,
- [RXRPC_ACK_IDLE] = 3,
- [RXRPC_ACK_DUPLICATE] = 4,
- [RXRPC_ACK_OUT_OF_SEQUENCE] = 5,
- [RXRPC_ACK_EXCEEDS_WINDOW] = 6,
- [RXRPC_ACK_NOSPACE] = 7,
- [RXRPC_ACK_PING_RESPONSE] = 8,
-};
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 1edbc678e8be..d35657b659ad 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -115,6 +115,8 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_connection *conn,
*ackp++ = RXRPC_ACK_TYPE_NACK;
seq++;
} while (before_eq(seq, top));
+ } else if (txb->ack.reason == RXRPC_ACK_DELAY) {
+ txb->ack.reason = RXRPC_ACK_IDLE;
}
mtu = conn->params.peer->if_mtu;
@@ -204,6 +206,11 @@ static int rxrpc_send_ack_packet(struct rxrpc_local *local, struct rxrpc_txbuf *
if (txb->ack.reason == RXRPC_ACK_PING)
txb->wire.flags |= RXRPC_REQUEST_ACK;
+ if (txb->ack.reason == RXRPC_ACK_DELAY)
+ clear_bit(RXRPC_CALL_DELAY_ACK_PENDING, &call->flags);
+ if (txb->ack.reason == RXRPC_ACK_IDLE)
+ clear_bit(RXRPC_CALL_IDLE_ACK_PENDING, &call->flags);
+
spin_lock_bh(&call->lock);
n = rxrpc_fill_out_ack(conn, call, txb, &hard_ack, &top);
spin_unlock_bh(&call->lock);
diff --git a/net/rxrpc/protocol.h b/net/rxrpc/protocol.h
index d2cf8e1d218f..f3d4e2700901 100644
--- a/net/rxrpc/protocol.h
+++ b/net/rxrpc/protocol.h
@@ -132,13 +132,6 @@ struct rxrpc_ackpacket {
} __packed;
-/* Some ACKs refer to specific packets and some are general and can be updated. */
-#define RXRPC_ACK_UPDATEABLE ((1 << RXRPC_ACK_REQUESTED) | \
- (1 << RXRPC_ACK_PING_RESPONSE) | \
- (1 << RXRPC_ACK_DELAY) | \
- (1 << RXRPC_ACK_IDLE))
-
-
/*
* ACK packets can have a further piece of information tagged on the end
*/
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 104dd4a29f05..46e784edc0f4 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -188,11 +188,8 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial)
trace_rxrpc_receive(call, rxrpc_receive_end, 0, call->rx_top);
ASSERTCMP(call->rx_hard_ack, ==, call->rx_top);
- if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY) {
- rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, serial,
- rxrpc_propose_ack_terminal_ack);
- //rxrpc_send_ack_packet(call, false, NULL);
- }
+ if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY)
+ rxrpc_propose_delay_ACK(call, serial, rxrpc_propose_ack_terminal_ack);
write_lock_bh(&call->state_lock);
@@ -206,8 +203,8 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial)
call->state = RXRPC_CALL_SERVER_ACK_REQUEST;
call->expect_req_by = jiffies + MAX_JIFFY_OFFSET;
write_unlock_bh(&call->state_lock);
- rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, serial,
- rxrpc_propose_ack_processing_op);
+ rxrpc_propose_delay_ACK(call, serial,
+ rxrpc_propose_ack_processing_op);
break;
default:
write_unlock_bh(&call->state_lock);
@@ -259,7 +256,8 @@ static void rxrpc_rotate_rx_window(struct rxrpc_call *call)
rxrpc_end_rx_phase(call, serial);
} else {
/* Check to see if there's an ACK that needs sending. */
- if (atomic_inc_return(&call->ackr_nr_consumed) > 2) {
+ if (atomic_inc_return(&call->ackr_nr_consumed) > 2 &&
+ !test_and_set_bit(RXRPC_CALL_IDLE_ACK_PENDING, &call->flags)) {
rxrpc_send_ACK(call, RXRPC_ACK_IDLE, serial,
rxrpc_propose_ack_rotate_rx);
rxrpc_transmit_ack_packets(call->peer->local);
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index ef4949259020..e32805a49324 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -234,7 +234,7 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call,
case RXRPC_CALL_SERVER_ACK_REQUEST:
call->state = RXRPC_CALL_SERVER_SEND_REPLY;
now = jiffies;
- WRITE_ONCE(call->ack_at, now + MAX_JIFFY_OFFSET);
+ WRITE_ONCE(call->delay_ack_at, now + MAX_JIFFY_OFFSET);
if (call->ackr_reason == RXRPC_ACK_DELAY)
call->ackr_reason = 0;
trace_rxrpc_timer(call, rxrpc_timer_init_for_send_reply, now);
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index 555e0910786b..2bd987364e44 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -27,15 +27,6 @@ static const unsigned long max_jiffies = MAX_JIFFY_OFFSET;
static struct ctl_table rxrpc_sysctl_table[] = {
/* Values measured in milliseconds but used in jiffies */
{
- .procname = "req_ack_delay",
- .data = &rxrpc_requested_ack_delay,
- .maxlen = sizeof(unsigned long),
- .mode = 0644,
- .proc_handler = proc_doulongvec_ms_jiffies_minmax,
- .extra1 = (void *)&one_jiffy,
- .extra2 = (void *)&max_jiffies,
- },
- {
.procname = "soft_ack_delay",
.data = &rxrpc_soft_ack_delay,
.maxlen = sizeof(unsigned long),
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-22 08:44:36 +0300