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-rw-r--r--net/rxrpc/af_rxrpc.c2
-rw-r--r--net/rxrpc/ar-internal.h4
-rw-r--r--net/rxrpc/call_event.c2
-rw-r--r--net/rxrpc/conn_client.c3
-rw-r--r--net/rxrpc/conn_event.c17
-rw-r--r--net/rxrpc/input.c15
-rw-r--r--net/rxrpc/local_event.c5
-rw-r--r--net/rxrpc/output.c32
-rw-r--r--net/rxrpc/proc.c22
-rw-r--r--net/rxrpc/recvmsg.c56
-rw-r--r--net/rxrpc/rxkad.c31
-rw-r--r--net/rxrpc/sysctl.c1
12 files changed, 123 insertions, 67 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 2b463047dd7b..ac44d8afffb1 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -741,7 +741,7 @@ static __poll_t rxrpc_poll(struct file *file, struct socket *sock,
struct rxrpc_sock *rx = rxrpc_sk(sk);
__poll_t mask;
- sock_poll_wait(file, sk_sleep(sk), wait);
+ sock_poll_wait(file, wait);
mask = 0;
/* the socket is readable if there are any messages waiting on the Rx
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 707630ab4713..c97558710421 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -420,6 +420,7 @@ struct rxrpc_connection {
struct rxrpc_channel {
unsigned long final_ack_at; /* Time at which to issue final ACK */
struct rxrpc_call __rcu *call; /* Active call */
+ unsigned int call_debug_id; /* call->debug_id */
u32 call_id; /* ID of current call */
u32 call_counter; /* Call ID counter */
u32 last_call; /* ID of last call */
@@ -478,6 +479,7 @@ enum rxrpc_call_flag {
RXRPC_CALL_RETRANS_TIMEOUT, /* Retransmission due to timeout occurred */
RXRPC_CALL_BEGAN_RX_TIMER, /* We began the expect_rx_by timer */
RXRPC_CALL_RX_HEARD, /* The peer responded at least once to this call */
+ RXRPC_CALL_RX_UNDERRUN, /* Got data underrun */
};
/*
@@ -588,7 +590,7 @@ struct rxrpc_call {
*/
#define RXRPC_RXTX_BUFF_SIZE 64
#define RXRPC_RXTX_BUFF_MASK (RXRPC_RXTX_BUFF_SIZE - 1)
-#define RXRPC_INIT_RX_WINDOW_SIZE 32
+#define RXRPC_INIT_RX_WINDOW_SIZE 63
struct sk_buff **rxtx_buffer;
u8 *rxtx_annotations;
#define RXRPC_TX_ANNO_ACK 0
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 20210418904b..8e7434e92097 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -162,7 +162,6 @@ static void rxrpc_congestion_timeout(struct rxrpc_call *call)
*/
static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
{
- struct rxrpc_skb_priv *sp;
struct sk_buff *skb;
unsigned long resend_at;
rxrpc_seq_t cursor, seq, top;
@@ -207,7 +206,6 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
skb = call->rxtx_buffer[ix];
rxrpc_see_skb(skb, rxrpc_skb_tx_seen);
- sp = rxrpc_skb(skb);
if (anno_type == RXRPC_TX_ANNO_UNACK) {
if (ktime_after(skb->tstamp, max_age)) {
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index 5736f643c516..f8f37188a932 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -590,6 +590,7 @@ static void rxrpc_activate_one_channel(struct rxrpc_connection *conn,
*/
smp_wmb();
chan->call_id = call_id;
+ chan->call_debug_id = call->debug_id;
rcu_assign_pointer(chan->call, call);
wake_up(&call->waitq);
}
@@ -1051,7 +1052,6 @@ void rxrpc_discard_expired_client_conns(struct work_struct *work)
container_of(work, struct rxrpc_net, client_conn_reaper);
unsigned long expiry, conn_expires_at, now;
unsigned int nr_conns;
- bool did_discard = false;
_enter("");
@@ -1113,7 +1113,6 @@ next:
* If someone re-sets the flag and re-gets the ref, that's fine.
*/
rxrpc_put_connection(conn);
- did_discard = true;
nr_conns--;
goto next;
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 3fde001fcc39..6df56ce68861 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -129,8 +129,10 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
_proto("Tx ABORT %%%u { %d } [re]", serial, conn->local_abort);
break;
case RXRPC_PACKET_TYPE_ACK:
- trace_rxrpc_tx_ack(NULL, serial, chan->last_seq, 0,
- RXRPC_ACK_DUPLICATE, 0);
+ trace_rxrpc_tx_ack(chan->call_debug_id, serial,
+ ntohl(pkt.ack.firstPacket),
+ ntohl(pkt.ack.serial),
+ pkt.ack.reason, 0);
_proto("Tx ACK %%%u [re]", serial);
break;
}
@@ -138,8 +140,11 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, ioc, len);
conn->params.peer->last_tx_at = ktime_get_seconds();
if (ret < 0)
- trace_rxrpc_tx_fail(conn->debug_id, serial, ret,
- rxrpc_tx_fail_call_final_resend);
+ trace_rxrpc_tx_fail(chan->call_debug_id, serial, ret,
+ rxrpc_tx_point_call_final_resend);
+ else
+ trace_rxrpc_tx_packet(chan->call_debug_id, &pkt.whdr,
+ rxrpc_tx_point_call_final_resend);
_leave("");
}
@@ -240,11 +245,13 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
if (ret < 0) {
trace_rxrpc_tx_fail(conn->debug_id, serial, ret,
- rxrpc_tx_fail_conn_abort);
+ rxrpc_tx_point_conn_abort);
_debug("sendmsg failed: %d", ret);
return -EAGAIN;
}
+ trace_rxrpc_tx_packet(conn->debug_id, &whdr, rxrpc_tx_point_conn_abort);
+
conn->params.peer->last_tx_at = ktime_get_seconds();
_leave(" = 0");
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 608d078a4981..cfdc199c6351 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -496,7 +496,7 @@ next_subpacket:
return rxrpc_proto_abort("LSA", call, seq);
}
- trace_rxrpc_rx_data(call, seq, serial, flags, annotation);
+ trace_rxrpc_rx_data(call->debug_id, seq, serial, flags, annotation);
if (before_eq(seq, hard_ack)) {
ack = RXRPC_ACK_DUPLICATE;
ack_serial = serial;
@@ -592,9 +592,15 @@ ack:
rxrpc_propose_ACK(call, ack, skew, ack_serial,
immediate_ack, true,
rxrpc_propose_ack_input_data);
+ else
+ rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, skew, serial,
+ false, true,
+ rxrpc_propose_ack_input_data);
- if (sp->hdr.seq == READ_ONCE(call->rx_hard_ack) + 1)
+ if (sp->hdr.seq == READ_ONCE(call->rx_hard_ack) + 1) {
+ trace_rxrpc_notify_socket(call->debug_id, serial);
rxrpc_notify_socket(call);
+ }
_leave(" [queued]");
}
@@ -1262,6 +1268,11 @@ void rxrpc_data_ready(struct sock *udp_sk)
/* But otherwise we need to retransmit the final packet
* from data cached in the connection record.
*/
+ if (sp->hdr.type == RXRPC_PACKET_TYPE_DATA)
+ trace_rxrpc_rx_data(chan->call_debug_id,
+ sp->hdr.seq,
+ sp->hdr.serial,
+ sp->hdr.flags, 0);
rxrpc_post_packet_to_conn(conn, skb);
goto out_unlock;
}
diff --git a/net/rxrpc/local_event.c b/net/rxrpc/local_event.c
index 8325f1b86840..13bd8a4dfac7 100644
--- a/net/rxrpc/local_event.c
+++ b/net/rxrpc/local_event.c
@@ -72,7 +72,10 @@ static void rxrpc_send_version_request(struct rxrpc_local *local,
ret = kernel_sendmsg(local->socket, &msg, iov, 2, len);
if (ret < 0)
trace_rxrpc_tx_fail(local->debug_id, 0, ret,
- rxrpc_tx_fail_version_reply);
+ rxrpc_tx_point_version_reply);
+ else
+ trace_rxrpc_tx_packet(local->debug_id, &whdr,
+ rxrpc_tx_point_version_reply);
_leave("");
}
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 4774c8f5634d..ccf5de160444 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -183,7 +183,7 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping,
serial = atomic_inc_return(&conn->serial);
pkt->whdr.serial = htonl(serial);
- trace_rxrpc_tx_ack(call, serial,
+ trace_rxrpc_tx_ack(call->debug_id, serial,
ntohl(pkt->ack.firstPacket),
ntohl(pkt->ack.serial),
pkt->ack.reason, pkt->ack.nAcks);
@@ -212,7 +212,10 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, bool ping,
conn->params.peer->last_tx_at = ktime_get_seconds();
if (ret < 0)
trace_rxrpc_tx_fail(call->debug_id, serial, ret,
- rxrpc_tx_fail_call_ack);
+ rxrpc_tx_point_call_ack);
+ else
+ trace_rxrpc_tx_packet(call->debug_id, &pkt->whdr,
+ rxrpc_tx_point_call_ack);
if (call->state < RXRPC_CALL_COMPLETE) {
if (ret < 0) {
@@ -299,7 +302,10 @@ int rxrpc_send_abort_packet(struct rxrpc_call *call)
conn->params.peer->last_tx_at = ktime_get_seconds();
if (ret < 0)
trace_rxrpc_tx_fail(call->debug_id, serial, ret,
- rxrpc_tx_fail_call_abort);
+ rxrpc_tx_point_call_abort);
+ else
+ trace_rxrpc_tx_packet(call->debug_id, &pkt.whdr,
+ rxrpc_tx_point_call_abort);
rxrpc_put_connection(conn);
@@ -396,7 +402,10 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
up_read(&conn->params.local->defrag_sem);
if (ret < 0)
trace_rxrpc_tx_fail(call->debug_id, serial, ret,
- rxrpc_tx_fail_call_data_nofrag);
+ rxrpc_tx_point_call_data_nofrag);
+ else
+ trace_rxrpc_tx_packet(call->debug_id, &whdr,
+ rxrpc_tx_point_call_data_nofrag);
if (ret == -EMSGSIZE)
goto send_fragmentable;
@@ -488,7 +497,10 @@ send_fragmentable:
if (ret < 0)
trace_rxrpc_tx_fail(call->debug_id, serial, ret,
- rxrpc_tx_fail_call_data_frag);
+ rxrpc_tx_point_call_data_frag);
+ else
+ trace_rxrpc_tx_packet(call->debug_id, &whdr,
+ rxrpc_tx_point_call_data_frag);
up_write(&conn->params.local->defrag_sem);
goto done;
@@ -545,7 +557,10 @@ void rxrpc_reject_packets(struct rxrpc_local *local)
ret = kernel_sendmsg(local->socket, &msg, iov, 2, size);
if (ret < 0)
trace_rxrpc_tx_fail(local->debug_id, 0, ret,
- rxrpc_tx_fail_reject);
+ rxrpc_tx_point_reject);
+ else
+ trace_rxrpc_tx_packet(local->debug_id, &whdr,
+ rxrpc_tx_point_reject);
}
rxrpc_free_skb(skb, rxrpc_skb_rx_freed);
@@ -597,7 +612,10 @@ void rxrpc_send_keepalive(struct rxrpc_peer *peer)
ret = kernel_sendmsg(peer->local->socket, &msg, iov, 2, len);
if (ret < 0)
trace_rxrpc_tx_fail(peer->debug_id, 0, ret,
- rxrpc_tx_fail_version_keepalive);
+ rxrpc_tx_point_version_keepalive);
+ else
+ trace_rxrpc_tx_packet(peer->debug_id, &whdr,
+ rxrpc_tx_point_version_keepalive);
peer->last_tx_at = ktime_get_seconds();
_leave("");
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index d9fca8c4bcdc..9805e3b85c36 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -63,6 +63,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
struct rxrpc_peer *peer;
struct rxrpc_call *call;
struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+ unsigned long timeout = 0;
rxrpc_seq_t tx_hard_ack, rx_hard_ack;
char lbuff[50], rbuff[50];
@@ -71,7 +72,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
"Proto Local "
" Remote "
" SvID ConnID CallID End Use State Abort "
- " UserID\n");
+ " UserID TxSeq TW RxSeq RW RxSerial RxTimo\n");
return 0;
}
@@ -94,11 +95,16 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
else
strcpy(rbuff, "no_connection");
+ if (call->state != RXRPC_CALL_SERVER_PREALLOC) {
+ timeout = READ_ONCE(call->expect_rx_by);
+ timeout -= jiffies;
+ }
+
tx_hard_ack = READ_ONCE(call->tx_hard_ack);
rx_hard_ack = READ_ONCE(call->rx_hard_ack);
seq_printf(seq,
"UDP %-47.47s %-47.47s %4x %08x %08x %s %3u"
- " %-8.8s %08x %lx %08x %02x %08x %02x\n",
+ " %-8.8s %08x %lx %08x %02x %08x %02x %08x %06lx\n",
lbuff,
rbuff,
call->service_id,
@@ -110,7 +116,9 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
call->abort_code,
call->user_call_ID,
tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack,
- rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack);
+ rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack,
+ call->rx_serial,
+ timeout);
return 0;
}
@@ -179,7 +187,7 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
print:
seq_printf(seq,
"UDP %-47.47s %-47.47s %4x %08x %s %3u"
- " %s %08x %08x %08x\n",
+ " %s %08x %08x %08x %08x %08x %08x %08x\n",
lbuff,
rbuff,
conn->service_id,
@@ -189,7 +197,11 @@ print:
rxrpc_conn_states[conn->state],
key_serial(conn->params.key),
atomic_read(&conn->serial),
- conn->hi_serial);
+ conn->hi_serial,
+ conn->channels[0].call_id,
+ conn->channels[1].call_id,
+ conn->channels[2].call_id,
+ conn->channels[3].call_id);
return 0;
}
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index 7bff716e911e..816b19a78809 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -144,13 +144,11 @@ 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 0 // TODO: May want to transmit final ACK under some circumstances anyway
if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY) {
- rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, serial, true, false,
+ rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, serial, false, true,
rxrpc_propose_ack_terminal_ack);
- rxrpc_send_ack_packet(call, false, NULL);
+ //rxrpc_send_ack_packet(call, false, NULL);
}
-#endif
write_lock_bh(&call->state_lock);
@@ -315,6 +313,10 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call,
unsigned int rx_pkt_offset, rx_pkt_len;
int ix, copy, ret = -EAGAIN, ret2;
+ if (test_and_clear_bit(RXRPC_CALL_RX_UNDERRUN, &call->flags) &&
+ call->ackr_reason)
+ rxrpc_send_ack_packet(call, false, NULL);
+
rx_pkt_offset = call->rx_pkt_offset;
rx_pkt_len = call->rx_pkt_len;
@@ -414,6 +416,8 @@ out:
done:
trace_rxrpc_recvmsg(call, rxrpc_recvmsg_data_return, seq,
rx_pkt_offset, rx_pkt_len, ret);
+ if (ret == -EAGAIN)
+ set_bit(RXRPC_CALL_RX_UNDERRUN, &call->flags);
return ret;
}
@@ -607,9 +611,7 @@ wait_error:
* rxrpc_kernel_recv_data - Allow a kernel service to receive data/info
* @sock: The socket that the call exists on
* @call: The call to send data through
- * @buf: The buffer to receive into
- * @size: The size of the buffer, including data already read
- * @_offset: The running offset into the buffer.
+ * @iter: The buffer to receive into
* @want_more: True if more data is expected to be read
* @_abort: Where the abort code is stored if -ECONNABORTED is returned
* @_service: Where to store the actual service ID (may be upgraded)
@@ -622,39 +624,30 @@ wait_error:
* Note that we may return -EAGAIN to drain empty packets at the end of the
* data, even if we've already copied over the requested data.
*
- * This function adds the amount it transfers to *_offset, so this should be
- * precleared as appropriate. Note that the amount remaining in the buffer is
- * taken to be size - *_offset.
- *
* *_abort should also be initialised to 0.
*/
int rxrpc_kernel_recv_data(struct socket *sock, struct rxrpc_call *call,
- void *buf, size_t size, size_t *_offset,
+ struct iov_iter *iter,
bool want_more, u32 *_abort, u16 *_service)
{
- struct iov_iter iter;
- struct kvec iov;
+ size_t offset = 0;
int ret;
- _enter("{%d,%s},%zu/%zu,%d",
+ _enter("{%d,%s},%zu,%d",
call->debug_id, rxrpc_call_states[call->state],
- *_offset, size, want_more);
+ iov_iter_count(iter), want_more);
- ASSERTCMP(*_offset, <=, size);
ASSERTCMP(call->state, !=, RXRPC_CALL_SERVER_ACCEPTING);
- iov.iov_base = buf + *_offset;
- iov.iov_len = size - *_offset;
- iov_iter_kvec(&iter, ITER_KVEC | READ, &iov, 1, size - *_offset);
-
mutex_lock(&call->user_mutex);
switch (READ_ONCE(call->state)) {
case RXRPC_CALL_CLIENT_RECV_REPLY:
case RXRPC_CALL_SERVER_RECV_REQUEST:
case RXRPC_CALL_SERVER_ACK_REQUEST:
- ret = rxrpc_recvmsg_data(sock, call, NULL, &iter, size, 0,
- _offset);
+ ret = rxrpc_recvmsg_data(sock, call, NULL, iter,
+ iov_iter_count(iter), 0,
+ &offset);
if (ret < 0)
goto out;
@@ -663,7 +656,7 @@ int rxrpc_kernel_recv_data(struct socket *sock, struct rxrpc_call *call,
* full buffer or have been given -EAGAIN.
*/
if (ret == 1) {
- if (*_offset < size)
+ if (iov_iter_count(iter) > 0)
goto short_data;
if (!want_more)
goto read_phase_complete;
@@ -686,10 +679,21 @@ int rxrpc_kernel_recv_data(struct socket *sock, struct rxrpc_call *call,
read_phase_complete:
ret = 1;
out:
+ switch (call->ackr_reason) {
+ case RXRPC_ACK_IDLE:
+ break;
+ case RXRPC_ACK_DELAY:
+ if (ret != -EAGAIN)
+ break;
+ /* Fall through */
+ default:
+ rxrpc_send_ack_packet(call, false, NULL);
+ }
+
if (_service)
*_service = call->service_id;
mutex_unlock(&call->user_mutex);
- _leave(" = %d [%zu,%d]", ret, *_offset, *_abort);
+ _leave(" = %d [%zu,%d]", ret, iov_iter_count(iter), *_abort);
return ret;
short_data:
@@ -705,7 +709,7 @@ call_complete:
ret = call->error;
if (call->completion == RXRPC_CALL_SUCCEEDED) {
ret = 1;
- if (size > 0)
+ if (iov_iter_count(iter) > 0)
ret = -ECONNRESET;
}
goto out;
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 47cb019c521a..cea16838d588 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -146,10 +146,10 @@ static int rxkad_prime_packet_security(struct rxrpc_connection *conn)
static int rxkad_secure_packet_auth(const struct rxrpc_call *call,
struct sk_buff *skb,
u32 data_size,
- void *sechdr)
+ void *sechdr,
+ struct skcipher_request *req)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- SKCIPHER_REQUEST_ON_STACK(req, call->conn->cipher);
struct rxkad_level1_hdr hdr;
struct rxrpc_crypt iv;
struct scatterlist sg;
@@ -183,12 +183,12 @@ static int rxkad_secure_packet_auth(const struct rxrpc_call *call,
static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
struct sk_buff *skb,
u32 data_size,
- void *sechdr)
+ void *sechdr,
+ struct skcipher_request *req)
{
const struct rxrpc_key_token *token;
struct rxkad_level2_hdr rxkhdr;
struct rxrpc_skb_priv *sp;
- SKCIPHER_REQUEST_ON_STACK(req, call->conn->cipher);
struct rxrpc_crypt iv;
struct scatterlist sg[16];
struct sk_buff *trailer;
@@ -296,11 +296,12 @@ static int rxkad_secure_packet(struct rxrpc_call *call,
ret = 0;
break;
case RXRPC_SECURITY_AUTH:
- ret = rxkad_secure_packet_auth(call, skb, data_size, sechdr);
+ ret = rxkad_secure_packet_auth(call, skb, data_size, sechdr,
+ req);
break;
case RXRPC_SECURITY_ENCRYPT:
ret = rxkad_secure_packet_encrypt(call, skb, data_size,
- sechdr);
+ sechdr, req);
break;
default:
ret = -EPERM;
@@ -316,10 +317,10 @@ static int rxkad_secure_packet(struct rxrpc_call *call,
*/
static int rxkad_verify_packet_1(struct rxrpc_call *call, struct sk_buff *skb,
unsigned int offset, unsigned int len,
- rxrpc_seq_t seq)
+ rxrpc_seq_t seq,
+ struct skcipher_request *req)
{
struct rxkad_level1_hdr sechdr;
- SKCIPHER_REQUEST_ON_STACK(req, call->conn->cipher);
struct rxrpc_crypt iv;
struct scatterlist sg[16];
struct sk_buff *trailer;
@@ -402,11 +403,11 @@ nomem:
*/
static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
unsigned int offset, unsigned int len,
- rxrpc_seq_t seq)
+ rxrpc_seq_t seq,
+ struct skcipher_request *req)
{
const struct rxrpc_key_token *token;
struct rxkad_level2_hdr sechdr;
- SKCIPHER_REQUEST_ON_STACK(req, call->conn->cipher);
struct rxrpc_crypt iv;
struct scatterlist _sg[4], *sg;
struct sk_buff *trailer;
@@ -549,9 +550,9 @@ static int rxkad_verify_packet(struct rxrpc_call *call, struct sk_buff *skb,
case RXRPC_SECURITY_PLAIN:
return 0;
case RXRPC_SECURITY_AUTH:
- return rxkad_verify_packet_1(call, skb, offset, len, seq);
+ return rxkad_verify_packet_1(call, skb, offset, len, seq, req);
case RXRPC_SECURITY_ENCRYPT:
- return rxkad_verify_packet_2(call, skb, offset, len, seq);
+ return rxkad_verify_packet_2(call, skb, offset, len, seq, req);
default:
return -ENOANO;
}
@@ -665,11 +666,13 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
if (ret < 0) {
trace_rxrpc_tx_fail(conn->debug_id, serial, ret,
- rxrpc_tx_fail_conn_challenge);
+ rxrpc_tx_point_rxkad_challenge);
return -EAGAIN;
}
conn->params.peer->last_tx_at = ktime_get_seconds();
+ trace_rxrpc_tx_packet(conn->debug_id, &whdr,
+ rxrpc_tx_point_rxkad_challenge);
_leave(" = 0");
return 0;
}
@@ -721,7 +724,7 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 3, len);
if (ret < 0) {
trace_rxrpc_tx_fail(conn->debug_id, serial, ret,
- rxrpc_tx_fail_conn_response);
+ rxrpc_tx_point_rxkad_response);
return -EAGAIN;
}
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index 4a7af7aff37d..d75bd15151e6 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -15,7 +15,6 @@
#include "ar-internal.h"
static struct ctl_table_header *rxrpc_sysctl_reg_table;
-static const unsigned int zero = 0;
static const unsigned int one = 1;
static const unsigned int four = 4;
static const unsigned int thirtytwo = 32;