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-rw-r--r--net/rxrpc/af_rxrpc.c39
-rw-r--r--net/rxrpc/ar-accept.c56
-rw-r--r--net/rxrpc/ar-ack.c225
-rw-r--r--net/rxrpc/ar-call.c88
-rw-r--r--net/rxrpc/ar-connection.c85
-rw-r--r--net/rxrpc/ar-connevent.c79
-rw-r--r--net/rxrpc/ar-error.c13
-rw-r--r--net/rxrpc/ar-input.c118
-rw-r--r--net/rxrpc/ar-internal.h218
-rw-r--r--net/rxrpc/ar-local.c29
-rw-r--r--net/rxrpc/ar-output.c75
-rw-r--r--net/rxrpc/ar-peer.c2
-rw-r--r--net/rxrpc/ar-proc.c10
-rw-r--r--net/rxrpc/ar-recvmsg.c20
-rw-r--r--net/rxrpc/ar-security.c6
-rw-r--r--net/rxrpc/ar-skbuff.c7
-rw-r--r--net/rxrpc/ar-transport.c3
-rw-r--r--net/rxrpc/rxkad.c165
-rw-r--r--net/rxrpc/sysctl.c34
19 files changed, 665 insertions, 607 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 7e2d1057d8bc..9d935fa5a2a9 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -37,7 +37,7 @@ static struct proto rxrpc_proto;
static const struct proto_ops rxrpc_rpc_ops;
/* local epoch for detecting local-end reset */
-__be32 rxrpc_epoch;
+u32 rxrpc_epoch;
/* current debugging ID */
atomic_t rxrpc_debug_id;
@@ -81,6 +81,8 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
struct sockaddr_rxrpc *srx,
int len)
{
+ unsigned int tail;
+
if (len < sizeof(struct sockaddr_rxrpc))
return -EINVAL;
@@ -103,9 +105,7 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
_debug("INET: %x @ %pI4",
ntohs(srx->transport.sin.sin_port),
&srx->transport.sin.sin_addr);
- if (srx->transport_len > 8)
- memset((void *)&srx->transport + 8, 0,
- srx->transport_len - 8);
+ tail = offsetof(struct sockaddr_rxrpc, transport.sin.__pad);
break;
case AF_INET6:
@@ -113,6 +113,8 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
return -EAFNOSUPPORT;
}
+ if (tail < len)
+ memset((void *)srx + tail, 0, len - tail);
return 0;
}
@@ -121,11 +123,10 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
*/
static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
{
- struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *) saddr;
+ struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *)saddr;
struct sock *sk = sock->sk;
struct rxrpc_local *local;
struct rxrpc_sock *rx = rxrpc_sk(sk), *prx;
- __be16 service_id;
int ret;
_enter("%p,%p,%d", rx, saddr, len);
@@ -143,7 +144,7 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
memcpy(&rx->srx, srx, sizeof(rx->srx));
- /* find a local transport endpoint if we don't have one already */
+ /* Find or create a local transport endpoint to use */
local = rxrpc_lookup_local(&rx->srx);
if (IS_ERR(local)) {
ret = PTR_ERR(local);
@@ -152,14 +153,12 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
rx->local = local;
if (srx->srx_service) {
- service_id = htons(srx->srx_service);
write_lock_bh(&local->services_lock);
list_for_each_entry(prx, &local->services, listen_link) {
- if (prx->service_id == service_id)
+ if (prx->srx.srx_service == srx->srx_service)
goto service_in_use;
}
- rx->service_id = service_id;
list_add_tail(&rx->listen_link, &local->services);
write_unlock_bh(&local->services_lock);
@@ -276,7 +275,6 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
struct rxrpc_transport *trans;
struct rxrpc_call *call;
struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
- __be16 service_id;
_enter(",,%x,%lx", key_serial(key), user_call_ID);
@@ -299,16 +297,14 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
atomic_inc(&trans->usage);
}
- service_id = rx->service_id;
- if (srx)
- service_id = htons(srx->srx_service);
-
+ if (!srx)
+ srx = &rx->srx;
if (!key)
key = rx->key;
if (key && !key->payload.data[0])
key = NULL; /* a no-security key */
- bundle = rxrpc_get_bundle(rx, trans, key, service_id, gfp);
+ bundle = rxrpc_get_bundle(rx, trans, key, srx->srx_service, gfp);
if (IS_ERR(bundle)) {
call = ERR_CAST(bundle);
goto out;
@@ -324,7 +320,6 @@ out_notrans:
_leave(" = %p", call);
return call;
}
-
EXPORT_SYMBOL(rxrpc_kernel_begin_call);
/**
@@ -340,7 +335,6 @@ void rxrpc_kernel_end_call(struct rxrpc_call *call)
rxrpc_remove_user_ID(call->socket, call);
rxrpc_put_call(call);
}
-
EXPORT_SYMBOL(rxrpc_kernel_end_call);
/**
@@ -425,7 +419,6 @@ static int rxrpc_connect(struct socket *sock, struct sockaddr *addr,
}
rx->trans = trans;
- rx->service_id = htons(srx->srx_service);
rx->sk.sk_state = RXRPC_CLIENT_CONNECTED;
release_sock(&rx->sk);
@@ -622,7 +615,7 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol,
if (!net_eq(net, &init_net))
return -EAFNOSUPPORT;
- /* we support transport protocol UDP only */
+ /* we support transport protocol UDP/UDP6 only */
if (protocol != PF_INET)
return -EPROTONOSUPPORT;
@@ -754,7 +747,7 @@ static int rxrpc_release(struct socket *sock)
* RxRPC network protocol
*/
static const struct proto_ops rxrpc_rpc_ops = {
- .family = PF_UNIX,
+ .family = PF_RXRPC,
.owner = THIS_MODULE,
.release = rxrpc_release,
.bind = rxrpc_bind,
@@ -778,7 +771,7 @@ static struct proto rxrpc_proto = {
.name = "RXRPC",
.owner = THIS_MODULE,
.obj_size = sizeof(struct rxrpc_sock),
- .max_header = sizeof(struct rxrpc_header),
+ .max_header = sizeof(struct rxrpc_wire_header),
};
static const struct net_proto_family rxrpc_family_ops = {
@@ -796,7 +789,7 @@ static int __init af_rxrpc_init(void)
BUILD_BUG_ON(sizeof(struct rxrpc_skb_priv) > FIELD_SIZEOF(struct sk_buff, cb));
- rxrpc_epoch = htonl(get_seconds());
+ rxrpc_epoch = get_seconds();
ret = -ENOMEM;
rxrpc_call_jar = kmem_cache_create(
diff --git a/net/rxrpc/ar-accept.c b/net/rxrpc/ar-accept.c
index 6d79310fcaae..277731a5e67a 100644
--- a/net/rxrpc/ar-accept.c
+++ b/net/rxrpc/ar-accept.c
@@ -27,7 +27,7 @@
* generate a connection-level abort
*/
static int rxrpc_busy(struct rxrpc_local *local, struct sockaddr_rxrpc *srx,
- struct rxrpc_header *hdr)
+ struct rxrpc_wire_header *whdr)
{
struct msghdr msg;
struct kvec iov[1];
@@ -36,25 +36,21 @@ static int rxrpc_busy(struct rxrpc_local *local, struct sockaddr_rxrpc *srx,
_enter("%d,,", local->debug_id);
+ whdr->type = RXRPC_PACKET_TYPE_BUSY;
+ whdr->serial = htonl(1);
+
msg.msg_name = &srx->transport.sin;
msg.msg_namelen = sizeof(srx->transport.sin);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr->seq = 0;
- hdr->type = RXRPC_PACKET_TYPE_BUSY;
- hdr->flags = 0;
- hdr->userStatus = 0;
- hdr->_rsvd = 0;
-
- iov[0].iov_base = hdr;
- iov[0].iov_len = sizeof(*hdr);
+ iov[0].iov_base = whdr;
+ iov[0].iov_len = sizeof(*whdr);
len = iov[0].iov_len;
- hdr->serial = htonl(1);
- _proto("Tx BUSY %%%u", ntohl(hdr->serial));
+ _proto("Tx BUSY %%1");
ret = kernel_sendmsg(local->socket, &msg, iov, 1, len);
if (ret < 0) {
@@ -185,8 +181,8 @@ invalid_service:
read_unlock_bh(&local->services_lock);
read_lock_bh(&call->state_lock);
- if (!test_bit(RXRPC_CALL_RELEASE, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events)) {
+ if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events)) {
rxrpc_get_call(call);
rxrpc_queue_call(call);
}
@@ -211,8 +207,8 @@ void rxrpc_accept_incoming_calls(struct work_struct *work)
struct rxrpc_skb_priv *sp;
struct sockaddr_rxrpc srx;
struct rxrpc_sock *rx;
+ struct rxrpc_wire_header whdr;
struct sk_buff *skb;
- __be16 service_id;
int ret;
_enter("%d", local->debug_id);
@@ -240,6 +236,19 @@ process_next_packet:
sp = rxrpc_skb(skb);
+ /* Set up a response packet header in case we need it */
+ whdr.epoch = htonl(sp->hdr.epoch);
+ whdr.cid = htonl(sp->hdr.cid);
+ whdr.callNumber = htonl(sp->hdr.callNumber);
+ whdr.seq = htonl(sp->hdr.seq);
+ whdr.serial = 0;
+ whdr.flags = 0;
+ whdr.type = 0;
+ whdr.userStatus = 0;
+ whdr.securityIndex = sp->hdr.securityIndex;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(sp->hdr.serviceId);
+
/* determine the remote address */
memset(&srx, 0, sizeof(srx));
srx.srx_family = AF_RXRPC;
@@ -256,10 +265,9 @@ process_next_packet:
}
/* get the socket providing the service */
- service_id = sp->hdr.serviceId;
read_lock_bh(&local->services_lock);
list_for_each_entry(rx, &local->services, listen_link) {
- if (rx->service_id == service_id &&
+ if (rx->srx.srx_service == sp->hdr.serviceId &&
rx->sk.sk_state != RXRPC_CLOSE)
goto found_service;
}
@@ -267,7 +275,7 @@ process_next_packet:
goto invalid_service;
found_service:
- _debug("found service %hd", ntohs(rx->service_id));
+ _debug("found service %hd", rx->srx.srx_service);
if (sk_acceptq_is_full(&rx->sk))
goto backlog_full;
sk_acceptq_added(&rx->sk);
@@ -296,7 +304,7 @@ found_service:
backlog_full:
read_unlock_bh(&local->services_lock);
busy:
- rxrpc_busy(local, &srx, &sp->hdr);
+ rxrpc_busy(local, &srx, &whdr);
rxrpc_free_skb(skb);
goto process_next_packet;
@@ -379,7 +387,7 @@ struct rxrpc_call *rxrpc_accept_call(struct rxrpc_sock *rx,
rb_insert_color(&call->sock_node, &rx->calls);
if (test_and_set_bit(RXRPC_CALL_HAS_USERID, &call->flags))
BUG();
- if (test_and_set_bit(RXRPC_CALL_ACCEPTED, &call->events))
+ if (test_and_set_bit(RXRPC_CALL_EV_ACCEPTED, &call->events))
BUG();
rxrpc_queue_call(call);
@@ -395,7 +403,7 @@ struct rxrpc_call *rxrpc_accept_call(struct rxrpc_sock *rx,
out_release:
_debug("release %p", call);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
rxrpc_queue_call(call);
out_discard:
write_unlock_bh(&call->state_lock);
@@ -407,7 +415,7 @@ out:
}
/*
- * handle rejectance of a call by userspace
+ * Handle rejection of a call by userspace
* - reject the call at the front of the queue
*/
int rxrpc_reject_call(struct rxrpc_sock *rx)
@@ -434,7 +442,7 @@ int rxrpc_reject_call(struct rxrpc_sock *rx)
switch (call->state) {
case RXRPC_CALL_SERVER_ACCEPTING:
call->state = RXRPC_CALL_SERVER_BUSY;
- if (test_and_set_bit(RXRPC_CALL_REJECT_BUSY, &call->events))
+ if (test_and_set_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events))
rxrpc_queue_call(call);
ret = 0;
goto out_release;
@@ -458,7 +466,7 @@ int rxrpc_reject_call(struct rxrpc_sock *rx)
out_release:
_debug("release %p", call);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
rxrpc_queue_call(call);
out_discard:
write_unlock_bh(&call->state_lock);
@@ -487,7 +495,6 @@ struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *sock,
_leave(" = %p", call);
return call;
}
-
EXPORT_SYMBOL(rxrpc_kernel_accept_call);
/**
@@ -506,5 +513,4 @@ int rxrpc_kernel_reject_call(struct socket *sock)
_leave(" = %d", ret);
return ret;
}
-
EXPORT_SYMBOL(rxrpc_kernel_reject_call);
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index adc555e0323d..16d967075eaf 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -23,7 +23,7 @@
* How long to wait before scheduling ACK generation after seeing a
* packet with RXRPC_REQUEST_ACK set (in jiffies).
*/
-unsigned rxrpc_requested_ack_delay = 1;
+unsigned int rxrpc_requested_ack_delay = 1;
/*
* How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
@@ -32,7 +32,7 @@ unsigned rxrpc_requested_ack_delay = 1;
* all consumed within this time we will send a DELAY ACK if an ACK was not
* requested to let the sender know it doesn't need to resend.
*/
-unsigned rxrpc_soft_ack_delay = 1 * HZ;
+unsigned int rxrpc_soft_ack_delay = 1 * HZ;
/*
* How long to wait before scheduling an ACK with subtype IDLE (in jiffies).
@@ -41,7 +41,7 @@ unsigned rxrpc_soft_ack_delay = 1 * HZ;
* further packets aren't immediately received to decide when to send an IDLE
* ACK let the other end know that it can free up its Tx buffer space.
*/
-unsigned rxrpc_idle_ack_delay = 0.5 * HZ;
+unsigned int rxrpc_idle_ack_delay = 0.5 * HZ;
/*
* Receive window size in packets. This indicates the maximum number of
@@ -49,19 +49,19 @@ unsigned rxrpc_idle_ack_delay = 0.5 * HZ;
* limit is hit, we should generate an EXCEEDS_WINDOW ACK and discard further
* packets.
*/
-unsigned rxrpc_rx_window_size = 32;
+unsigned int rxrpc_rx_window_size = 32;
/*
* Maximum Rx MTU size. This indicates to the sender the size of jumbo packet
* made by gluing normal packets together that we're willing to handle.
*/
-unsigned rxrpc_rx_mtu = 5692;
+unsigned int rxrpc_rx_mtu = 5692;
/*
* The maximum number of fragments in a received jumbo packet that we tell the
* sender that we're willing to handle.
*/
-unsigned rxrpc_rx_jumbo_max = 4;
+unsigned int rxrpc_rx_jumbo_max = 4;
static const char *rxrpc_acks(u8 reason)
{
@@ -91,7 +91,7 @@ static const s8 rxrpc_ack_priority[] = {
* propose an ACK be sent
*/
void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
- __be32 serial, bool immediate)
+ u32 serial, bool immediate)
{
unsigned long expiry;
s8 prior = rxrpc_ack_priority[ack_reason];
@@ -99,8 +99,7 @@ void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
ASSERTCMP(prior, >, 0);
_enter("{%d},%s,%%%x,%u",
- call->debug_id, rxrpc_acks(ack_reason), ntohl(serial),
- immediate);
+ call->debug_id, rxrpc_acks(ack_reason), serial, immediate);
if (prior < rxrpc_ack_priority[call->ackr_reason]) {
if (immediate)
@@ -139,7 +138,7 @@ void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
expiry = rxrpc_requested_ack_delay;
if (!expiry)
goto cancel_timer;
- if (!immediate || serial == cpu_to_be32(1)) {
+ if (!immediate || serial == 1) {
_debug("run defer timer");
goto run_timer;
}
@@ -157,11 +156,11 @@ run_timer:
return;
cancel_timer:
- _debug("cancel timer %%%u", ntohl(serial));
+ _debug("cancel timer %%%u", serial);
try_to_del_timer_sync(&call->ack_timer);
read_lock_bh(&call->state_lock);
if (call->state <= RXRPC_CALL_COMPLETE &&
- !test_and_set_bit(RXRPC_CALL_ACK, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_ACK, &call->events))
rxrpc_queue_call(call);
read_unlock_bh(&call->state_lock);
}
@@ -170,7 +169,7 @@ cancel_timer:
* propose an ACK be sent, locking the call structure
*/
void rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
- __be32 serial, bool immediate)
+ u32 serial, bool immediate)
{
s8 prior = rxrpc_ack_priority[ack_reason];
@@ -193,7 +192,7 @@ static void rxrpc_set_resend(struct rxrpc_call *call, u8 resend,
if (resend & 1) {
_debug("SET RESEND");
- set_bit(RXRPC_CALL_RESEND, &call->events);
+ set_bit(RXRPC_CALL_EV_RESEND, &call->events);
}
if (resend & 2) {
@@ -203,7 +202,7 @@ static void rxrpc_set_resend(struct rxrpc_call *call, u8 resend,
} else {
_debug("KILL RESEND TIMER");
del_timer_sync(&call->resend_timer);
- clear_bit(RXRPC_CALL_RESEND_TIMER, &call->events);
+ clear_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events);
clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags);
}
read_unlock_bh(&call->state_lock);
@@ -214,8 +213,8 @@ static void rxrpc_set_resend(struct rxrpc_call *call, u8 resend,
*/
static void rxrpc_resend(struct rxrpc_call *call)
{
+ struct rxrpc_wire_header *whdr;
struct rxrpc_skb_priv *sp;
- struct rxrpc_header *hdr;
struct sk_buff *txb;
unsigned long *p_txb, resend_at;
bool stop;
@@ -247,14 +246,13 @@ static void rxrpc_resend(struct rxrpc_call *call)
sp->need_resend = false;
/* each Tx packet has a new serial number */
- sp->hdr.serial =
- htonl(atomic_inc_return(&call->conn->serial));
+ sp->hdr.serial = atomic_inc_return(&call->conn->serial);
- hdr = (struct rxrpc_header *) txb->head;
- hdr->serial = sp->hdr.serial;
+ whdr = (struct rxrpc_wire_header *)txb->head;
+ whdr->serial = htonl(sp->hdr.serial);
_proto("Tx DATA %%%u { #%d }",
- ntohl(sp->hdr.serial), ntohl(sp->hdr.seq));
+ sp->hdr.serial, sp->hdr.seq);
if (rxrpc_send_packet(call->conn->trans, txb) < 0) {
stop = true;
sp->resend_at = jiffies + 3;
@@ -428,7 +426,7 @@ static void rxrpc_rotate_tx_window(struct rxrpc_call *call, u32 hard)
int tail = call->acks_tail, old_tail;
int win = CIRC_CNT(call->acks_head, tail, call->acks_winsz);
- _enter("{%u,%u},%u", call->acks_hard, win, hard);
+ kenter("{%u,%u},%u", call->acks_hard, win, hard);
ASSERTCMP(hard - call->acks_hard, <=, win);
@@ -478,11 +476,11 @@ static int rxrpc_drain_rx_oos_queue(struct rxrpc_call *call)
sp = rxrpc_skb(skb);
_debug("drain OOS packet %d [%d]",
- ntohl(sp->hdr.seq), call->rx_first_oos);
+ sp->hdr.seq, call->rx_first_oos);
- if (ntohl(sp->hdr.seq) != call->rx_first_oos) {
+ if (sp->hdr.seq != call->rx_first_oos) {
skb_queue_head(&call->rx_oos_queue, skb);
- call->rx_first_oos = ntohl(rxrpc_skb(skb)->hdr.seq);
+ call->rx_first_oos = rxrpc_skb(skb)->hdr.seq;
_debug("requeue %p {%u}", skb, call->rx_first_oos);
} else {
skb->mark = RXRPC_SKB_MARK_DATA;
@@ -496,8 +494,7 @@ static int rxrpc_drain_rx_oos_queue(struct rxrpc_call *call)
/* find out what the next packet is */
skb = skb_peek(&call->rx_oos_queue);
if (skb)
- call->rx_first_oos =
- ntohl(rxrpc_skb(skb)->hdr.seq);
+ call->rx_first_oos = rxrpc_skb(skb)->hdr.seq;
else
call->rx_first_oos = 0;
_debug("peek %p {%u}", skb, call->rx_first_oos);
@@ -522,7 +519,7 @@ static void rxrpc_insert_oos_packet(struct rxrpc_call *call,
u32 seq;
sp = rxrpc_skb(skb);
- seq = ntohl(sp->hdr.seq);
+ seq = sp->hdr.seq;
_enter(",,{%u}", seq);
skb->destructor = rxrpc_packet_destructor;
@@ -535,9 +532,8 @@ static void rxrpc_insert_oos_packet(struct rxrpc_call *call,
skb_queue_walk(&call->rx_oos_queue, p) {
psp = rxrpc_skb(p);
- if (ntohl(psp->hdr.seq) > seq) {
- _debug("insert oos #%u before #%u",
- seq, ntohl(psp->hdr.seq));
+ if (psp->hdr.seq > seq) {
+ _debug("insert oos #%u before #%u", seq, psp->hdr.seq);
skb_insert(p, skb, &call->rx_oos_queue);
goto inserted;
}
@@ -555,7 +551,7 @@ inserted:
if (call->state < RXRPC_CALL_COMPLETE &&
call->rx_data_post == call->rx_first_oos) {
_debug("drain rx oos now");
- set_bit(RXRPC_CALL_DRAIN_RX_OOS, &call->events);
+ set_bit(RXRPC_CALL_EV_DRAIN_RX_OOS, &call->events);
}
read_unlock(&call->state_lock);
@@ -586,7 +582,7 @@ static void rxrpc_zap_tx_window(struct rxrpc_call *call)
skb = (struct sk_buff *) _skb;
sp = rxrpc_skb(skb);
- _debug("+++ clear Tx %u", ntohl(sp->hdr.seq));
+ _debug("+++ clear Tx %u", sp->hdr.seq);
rxrpc_free_skb(skb);
}
@@ -657,8 +653,7 @@ process_further:
/* data packets that wind up here have been received out of
* order, need security processing or are jumbo packets */
case RXRPC_PACKET_TYPE_DATA:
- _proto("OOSQ DATA %%%u { #%u }",
- ntohl(sp->hdr.serial), ntohl(sp->hdr.seq));
+ _proto("OOSQ DATA %%%u { #%u }", sp->hdr.serial, sp->hdr.seq);
/* secured packets must be verified and possibly decrypted */
if (rxrpc_verify_packet(call, skb, _abort_code) < 0)
@@ -676,7 +671,7 @@ process_further:
if (!skb_pull(skb, sizeof(ack)))
BUG();
- latest = ntohl(sp->hdr.serial);
+ latest = sp->hdr.serial;
hard = ntohl(ack.firstPacket);
tx = atomic_read(&call->sequence);
@@ -793,7 +788,7 @@ all_acked:
del_timer_sync(&call->resend_timer);
clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags);
- clear_bit(RXRPC_CALL_RESEND_TIMER, &call->events);
+ clear_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events);
if (call->acks_window)
rxrpc_zap_tx_window(call);
@@ -881,16 +876,17 @@ void rxrpc_process_call(struct work_struct *work)
{
struct rxrpc_call *call =
container_of(work, struct rxrpc_call, processor);
+ struct rxrpc_wire_header whdr;
struct rxrpc_ackpacket ack;
struct rxrpc_ackinfo ackinfo;
- struct rxrpc_header hdr;
struct msghdr msg;
struct kvec iov[5];
+ enum rxrpc_call_event genbit;
unsigned long bits;
__be32 data, pad;
size_t len;
- int genbit, loop, nbit, ioc, ret, mtu;
- u32 abort_code = RX_PROTOCOL_ERROR;
+ int loop, nbit, ioc, ret, mtu;
+ u32 serial, abort_code = RX_PROTOCOL_ERROR;
u8 *acks = NULL;
//printk("\n--------------------\n");
@@ -911,33 +907,33 @@ void rxrpc_process_call(struct work_struct *work)
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr.epoch = call->conn->epoch;
- hdr.cid = call->cid;
- hdr.callNumber = call->call_id;
- hdr.seq = 0;
- hdr.type = RXRPC_PACKET_TYPE_ACK;
- hdr.flags = call->conn->out_clientflag;
- hdr.userStatus = 0;
- hdr.securityIndex = call->conn->security_ix;
- hdr._rsvd = 0;
- hdr.serviceId = call->conn->service_id;
+ whdr.epoch = htonl(call->conn->epoch);
+ whdr.cid = htonl(call->cid);
+ whdr.callNumber = htonl(call->call_id);
+ whdr.seq = 0;
+ whdr.type = RXRPC_PACKET_TYPE_ACK;
+ whdr.flags = call->conn->out_clientflag;
+ whdr.userStatus = 0;
+ whdr.securityIndex = call->conn->security_ix;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(call->service_id);
memset(iov, 0, sizeof(iov));
- iov[0].iov_base = &hdr;
- iov[0].iov_len = sizeof(hdr);
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
/* deal with events of a final nature */
- if (test_bit(RXRPC_CALL_RELEASE, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_RELEASE, &call->events)) {
rxrpc_release_call(call);
- clear_bit(RXRPC_CALL_RELEASE, &call->events);
+ clear_bit(RXRPC_CALL_EV_RELEASE, &call->events);
}
- if (test_bit(RXRPC_CALL_RCVD_ERROR, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events)) {
int error;
- clear_bit(RXRPC_CALL_CONN_ABORT, &call->events);
- clear_bit(RXRPC_CALL_REJECT_BUSY, &call->events);
- clear_bit(RXRPC_CALL_ABORT, &call->events);
+ clear_bit(RXRPC_CALL_EV_CONN_ABORT, &call->events);
+ clear_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events);
+ clear_bit(RXRPC_CALL_EV_ABORT, &call->events);
error = call->conn->trans->peer->net_error;
_debug("post net error %d", error);
@@ -945,47 +941,47 @@ void rxrpc_process_call(struct work_struct *work)
if (rxrpc_post_message(call, RXRPC_SKB_MARK_NET_ERROR,
error, true) < 0)
goto no_mem;
- clear_bit(RXRPC_CALL_RCVD_ERROR, &call->events);
+ clear_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events);
goto kill_ACKs;
}
- if (test_bit(RXRPC_CALL_CONN_ABORT, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_CONN_ABORT, &call->events)) {
ASSERTCMP(call->state, >, RXRPC_CALL_COMPLETE);
- clear_bit(RXRPC_CALL_REJECT_BUSY, &call->events);
- clear_bit(RXRPC_CALL_ABORT, &call->events);
+ clear_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events);
+ clear_bit(RXRPC_CALL_EV_ABORT, &call->events);
_debug("post conn abort");
if (rxrpc_post_message(call, RXRPC_SKB_MARK_LOCAL_ERROR,
call->conn->error, true) < 0)
goto no_mem;
- clear_bit(RXRPC_CALL_CONN_ABORT, &call->events);
+ clear_bit(RXRPC_CALL_EV_CONN_ABORT, &call->events);
goto kill_ACKs;
}
- if (test_bit(RXRPC_CALL_REJECT_BUSY, &call->events)) {
- hdr.type = RXRPC_PACKET_TYPE_BUSY;
- genbit = RXRPC_CALL_REJECT_BUSY;
+ if (test_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events)) {
+ whdr.type = RXRPC_PACKET_TYPE_BUSY;
+ genbit = RXRPC_CALL_EV_REJECT_BUSY;
goto send_message;
}
- if (test_bit(RXRPC_CALL_ABORT, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_ABORT, &call->events)) {
ASSERTCMP(call->state, >, RXRPC_CALL_COMPLETE);
if (rxrpc_post_message(call, RXRPC_SKB_MARK_LOCAL_ERROR,
ECONNABORTED, true) < 0)
goto no_mem;
- hdr.type = RXRPC_PACKET_TYPE_ABORT;
+ whdr.type = RXRPC_PACKET_TYPE_ABORT;
data = htonl(call->abort_code);
iov[1].iov_base = &data;
iov[1].iov_len = sizeof(data);
- genbit = RXRPC_CALL_ABORT;
+ genbit = RXRPC_CALL_EV_ABORT;
goto send_message;
}
- if (test_bit(RXRPC_CALL_ACK_FINAL, &call->events)) {
- genbit = RXRPC_CALL_ACK_FINAL;
+ if (test_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events)) {
+ genbit = RXRPC_CALL_EV_ACK_FINAL;
ack.bufferSpace = htons(8);
ack.maxSkew = 0;
@@ -995,9 +991,9 @@ void rxrpc_process_call(struct work_struct *work)
call->ackr_reason = 0;
spin_lock_bh(&call->lock);
- ack.serial = call->ackr_serial;
- ack.previousPacket = call->ackr_prev_seq;
- ack.firstPacket = htonl(call->rx_data_eaten + 1);
+ ack.serial = htonl(call->ackr_serial);
+ ack.previousPacket = htonl(call->ackr_prev_seq);
+ ack.firstPacket = htonl(call->rx_data_eaten + 1);
spin_unlock_bh(&call->lock);
pad = 0;
@@ -1011,12 +1007,12 @@ void rxrpc_process_call(struct work_struct *work)
goto send_ACK;
}
- if (call->events & ((1 << RXRPC_CALL_RCVD_BUSY) |
- (1 << RXRPC_CALL_RCVD_ABORT))
+ if (call->events & ((1 << RXRPC_CALL_EV_RCVD_BUSY) |
+ (1 << RXRPC_CALL_EV_RCVD_ABORT))
) {
u32 mark;
- if (test_bit(RXRPC_CALL_RCVD_ABORT, &call->events))
+ if (test_bit(RXRPC_CALL_EV_RCVD_ABORT, &call->events))
mark = RXRPC_SKB_MARK_REMOTE_ABORT;
else
mark = RXRPC_SKB_MARK_BUSY;
@@ -1026,22 +1022,22 @@ void rxrpc_process_call(struct work_struct *work)
if (rxrpc_post_message(call, mark, ECONNABORTED, true) < 0)
goto no_mem;
- clear_bit(RXRPC_CALL_RCVD_BUSY, &call->events);
- clear_bit(RXRPC_CALL_RCVD_ABORT, &call->events);
+ clear_bit(RXRPC_CALL_EV_RCVD_BUSY, &call->events);
+ clear_bit(RXRPC_CALL_EV_RCVD_ABORT, &call->events);
goto kill_ACKs;
}
- if (test_and_clear_bit(RXRPC_CALL_RCVD_ACKALL, &call->events)) {
+ if (test_and_clear_bit(RXRPC_CALL_EV_RCVD_ACKALL, &call->events)) {
_debug("do implicit ackall");
rxrpc_clear_tx_window(call);
}
- if (test_bit(RXRPC_CALL_LIFE_TIMER, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_LIFE_TIMER, &call->events)) {
write_lock_bh(&call->state_lock);
if (call->state <= RXRPC_CALL_COMPLETE) {
call->state = RXRPC_CALL_LOCALLY_ABORTED;
call->abort_code = RX_CALL_TIMEOUT;
- set_bit(RXRPC_CALL_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_ABORT, &call->events);
}
write_unlock_bh(&call->state_lock);
@@ -1050,7 +1046,7 @@ void rxrpc_process_call(struct work_struct *work)
ETIME, true) < 0)
goto no_mem;
- clear_bit(RXRPC_CALL_LIFE_TIMER, &call->events);
+ clear_bit(RXRPC_CALL_EV_LIFE_TIMER, &call->events);
goto kill_ACKs;
}
@@ -1071,13 +1067,13 @@ void rxrpc_process_call(struct work_struct *work)
}
/* handle resending */
- if (test_and_clear_bit(RXRPC_CALL_RESEND_TIMER, &call->events))
+ if (test_and_clear_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events))
rxrpc_resend_timer(call);
- if (test_and_clear_bit(RXRPC_CALL_RESEND, &call->events))
+ if (test_and_clear_bit(RXRPC_CALL_EV_RESEND, &call->events))
rxrpc_resend(call);
/* consider sending an ordinary ACK */
- if (test_bit(RXRPC_CALL_ACK, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_ACK, &call->events)) {
_debug("send ACK: window: %d - %d { %lx }",
call->rx_data_eaten, call->ackr_win_top,
call->ackr_window[0]);
@@ -1085,11 +1081,11 @@ void rxrpc_process_call(struct work_struct *work)
if (call->state > RXRPC_CALL_SERVER_ACK_REQUEST &&
call->ackr_reason != RXRPC_ACK_PING_RESPONSE) {
/* ACK by sending reply DATA packet in this state */
- clear_bit(RXRPC_CALL_ACK, &call->events);
+ clear_bit(RXRPC_CALL_EV_ACK, &call->events);
goto maybe_reschedule;
}
- genbit = RXRPC_CALL_ACK;
+ genbit = RXRPC_CALL_EV_ACK;
acks = kzalloc(call->ackr_win_top - call->rx_data_eaten,
GFP_NOFS);
@@ -1099,13 +1095,11 @@ void rxrpc_process_call(struct work_struct *work)
//hdr.flags = RXRPC_SLOW_START_OK;
ack.bufferSpace = htons(8);
ack.maxSkew = 0;
- ack.serial = 0;
- ack.reason = 0;
spin_lock_bh(&call->lock);
- ack.reason = call->ackr_reason;
- ack.serial = call->ackr_serial;
- ack.previousPacket = call->ackr_prev_seq;
+ ack.reason = call->ackr_reason;
+ ack.serial = htonl(call->ackr_serial);
+ ack.previousPacket = htonl(call->ackr_prev_seq);
ack.firstPacket = htonl(call->rx_data_eaten + 1);
ack.nAcks = 0;
@@ -1152,7 +1146,7 @@ void rxrpc_process_call(struct work_struct *work)
/* handle completion of security negotiations on an incoming
* connection */
- if (test_and_clear_bit(RXRPC_CALL_SECURED, &call->events)) {
+ if (test_and_clear_bit(RXRPC_CALL_EV_SECURED, &call->events)) {
_debug("secured");
spin_lock_bh(&call->lock);
@@ -1160,7 +1154,7 @@ void rxrpc_process_call(struct work_struct *work)
_debug("securing");
write_lock(&call->conn->lock);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_bit(RXRPC_CALL_RELEASE, &call->events)) {
+ !test_bit(RXRPC_CALL_EV_RELEASE, &call->events)) {
_debug("not released");
call->state = RXRPC_CALL_SERVER_ACCEPTING;
list_move_tail(&call->accept_link,
@@ -1169,39 +1163,39 @@ void rxrpc_process_call(struct work_struct *work)
write_unlock(&call->conn->lock);
read_lock(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE)
- set_bit(RXRPC_CALL_POST_ACCEPT, &call->events);
+ set_bit(RXRPC_CALL_EV_POST_ACCEPT, &call->events);
read_unlock(&call->state_lock);
}
spin_unlock_bh(&call->lock);
- if (!test_bit(RXRPC_CALL_POST_ACCEPT, &call->events))
+ if (!test_bit(RXRPC_CALL_EV_POST_ACCEPT, &call->events))
goto maybe_reschedule;
}
/* post a notification of an acceptable connection to the app */
- if (test_bit(RXRPC_CALL_POST_ACCEPT, &call->events)) {
+ if (test_bit(RXRPC_CALL_EV_POST_ACCEPT, &call->events)) {
_debug("post accept");
if (rxrpc_post_message(call, RXRPC_SKB_MARK_NEW_CALL,
0, false) < 0)
goto no_mem;
- clear_bit(RXRPC_CALL_POST_ACCEPT, &call->events);
+ clear_bit(RXRPC_CALL_EV_POST_ACCEPT, &call->events);
goto maybe_reschedule;
}
/* handle incoming call acceptance */
- if (test_and_clear_bit(RXRPC_CALL_ACCEPTED, &call->events)) {
+ if (test_and_clear_bit(RXRPC_CALL_EV_ACCEPTED, &call->events)) {
_debug("accepted");
ASSERTCMP(call->rx_data_post, ==, 0);
call->rx_data_post = 1;
read_lock_bh(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE)
- set_bit(RXRPC_CALL_DRAIN_RX_OOS, &call->events);
+ set_bit(RXRPC_CALL_EV_DRAIN_RX_OOS, &call->events);
read_unlock_bh(&call->state_lock);
}
/* drain the out of sequence received packet queue into the packet Rx
* queue */
- if (test_and_clear_bit(RXRPC_CALL_DRAIN_RX_OOS, &call->events)) {
+ if (test_and_clear_bit(RXRPC_CALL_EV_DRAIN_RX_OOS, &call->events)) {
while (call->rx_data_post == call->rx_first_oos)
if (rxrpc_drain_rx_oos_queue(call) < 0)
break;
@@ -1224,9 +1218,10 @@ send_ACK:
ackinfo.rxMTU = htonl(rxrpc_rx_mtu);
ackinfo.jumbo_max = htonl(rxrpc_rx_jumbo_max);
- hdr.serial = htonl(atomic_inc_return(&call->conn->serial));
+ serial = atomic_inc_return(&call->conn->serial);
+ whdr.serial = htonl(serial);
_proto("Tx ACK %%%u { m=%hu f=#%u p=#%u s=%%%u r=%s n=%u }",
- ntohl(hdr.serial),
+ serial,
ntohs(ack.maxSkew),
ntohl(ack.firstPacket),
ntohl(ack.previousPacket),
@@ -1242,8 +1237,9 @@ send_ACK:
send_message:
_debug("send message");
- hdr.serial = htonl(atomic_inc_return(&call->conn->serial));
- _proto("Tx %s %%%u", rxrpc_pkts[hdr.type], ntohl(hdr.serial));
+ serial = atomic_inc_return(&call->conn->serial);
+ whdr.serial = htonl(serial);
+ _proto("Tx %s %%%u", rxrpc_pkts[whdr.type], serial);
send_message_2:
len = iov[0].iov_len;
@@ -1280,12 +1276,12 @@ send_message_2:
}
switch (genbit) {
- case RXRPC_CALL_ABORT:
+ case RXRPC_CALL_EV_ABORT:
clear_bit(genbit, &call->events);
- clear_bit(RXRPC_CALL_RCVD_ABORT, &call->events);
+ clear_bit(RXRPC_CALL_EV_RCVD_ABORT, &call->events);
goto kill_ACKs;
- case RXRPC_CALL_ACK_FINAL:
+ case RXRPC_CALL_EV_ACK_FINAL:
write_lock_bh(&call->state_lock);
if (call->state == RXRPC_CALL_CLIENT_FINAL_ACK)
call->state = RXRPC_CALL_COMPLETE;
@@ -1310,9 +1306,9 @@ send_message_2:
kill_ACKs:
del_timer_sync(&call->ack_timer);
- if (test_and_clear_bit(RXRPC_CALL_ACK_FINAL, &call->events))
+ if (test_and_clear_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events))
rxrpc_put_call(call);
- clear_bit(RXRPC_CALL_ACK, &call->events);
+ clear_bit(RXRPC_CALL_EV_ACK, &call->events);
maybe_reschedule:
if (call->events || !skb_queue_empty(&call->rx_queue)) {
@@ -1326,12 +1322,11 @@ maybe_reschedule:
if (call->state >= RXRPC_CALL_COMPLETE &&
!list_empty(&call->accept_link)) {
_debug("X unlinking once-pending call %p { e=%lx f=%lx c=%x }",
- call, call->events, call->flags,
- ntohl(call->conn->cid));
+ call, call->events, call->flags, call->conn->cid);
read_lock_bh(&call->state_lock);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
rxrpc_queue_call(call);
read_unlock_bh(&call->state_lock);
}
@@ -1345,7 +1340,7 @@ error:
* this means there's a race between clearing the flag and setting the
* work pending bit and the work item being processed again */
if (call->events && !work_pending(&call->processor)) {
- _debug("jumpstart %x", ntohl(call->conn->cid));
+ _debug("jumpstart %x", call->conn->cid);
rxrpc_queue_call(call);
}
diff --git a/net/rxrpc/ar-call.c b/net/rxrpc/ar-call.c
index a9e05db0f5d5..7c8d300ade9b 100644
--- a/net/rxrpc/ar-call.c
+++ b/net/rxrpc/ar-call.c
@@ -21,14 +21,14 @@
/*
* Maximum lifetime of a call (in jiffies).
*/
-unsigned rxrpc_max_call_lifetime = 60 * HZ;
+unsigned int rxrpc_max_call_lifetime = 60 * HZ;
/*
* Time till dead call expires after last use (in jiffies).
*/
-unsigned rxrpc_dead_call_expiry = 2 * HZ;
+unsigned int rxrpc_dead_call_expiry = 2 * HZ;
-const char *const rxrpc_call_states[] = {
+const char *const rxrpc_call_states[NR__RXRPC_CALL_STATES] = {
[RXRPC_CALL_CLIENT_SEND_REQUEST] = "ClSndReq",
[RXRPC_CALL_CLIENT_AWAIT_REPLY] = "ClAwtRpl",
[RXRPC_CALL_CLIENT_RECV_REPLY] = "ClRcvRpl",
@@ -64,11 +64,11 @@ static DEFINE_HASHTABLE(rxrpc_call_hash, 10);
* Hash function for rxrpc_call_hash
*/
static unsigned long rxrpc_call_hashfunc(
- u8 clientflag,
- __be32 cid,
- __be32 call_id,
- __be32 epoch,
- __be16 service_id,
+ u8 in_clientflag,
+ u32 cid,
+ u32 call_id,
+ u32 epoch,
+ u16 service_id,
sa_family_t proto,
void *localptr,
unsigned int addr_size,
@@ -77,7 +77,6 @@ static unsigned long rxrpc_call_hashfunc(
const u16 *p;
unsigned int i;
unsigned long key;
- u32 hcid = ntohl(cid);
_enter("");
@@ -85,12 +84,12 @@ static unsigned long rxrpc_call_hashfunc(
/* We just want to add up the __be32 values, so forcing the
* cast should be okay.
*/
- key += (__force u32)epoch;
- key += (__force u16)service_id;
- key += (__force u32)call_id;
- key += (hcid & RXRPC_CIDMASK) >> RXRPC_CIDSHIFT;
- key += hcid & RXRPC_CHANNELMASK;
- key += clientflag;
+ key += epoch;
+ key += service_id;
+ key += call_id;
+ key += (cid & RXRPC_CIDMASK) >> RXRPC_CIDSHIFT;
+ key += cid & RXRPC_CHANNELMASK;
+ key += in_clientflag;
key += proto;
/* Step through the peer address in 16-bit portions for speed */
for (i = 0, p = (const u16 *)peer_addr; i < addr_size >> 1; i++, p++)
@@ -148,19 +147,16 @@ static void rxrpc_call_hash_del(struct rxrpc_call *call)
* isn't there.
*/
struct rxrpc_call *rxrpc_find_call_hash(
- u8 clientflag,
- __be32 cid,
- __be32 call_id,
- __be32 epoch,
- __be16 service_id,
+ struct rxrpc_host_header *hdr,
void *localptr,
sa_family_t proto,
- const u8 *peer_addr)
+ const void *peer_addr)
{
unsigned long key;
unsigned int addr_size = 0;
struct rxrpc_call *call = NULL;
struct rxrpc_call *ret = NULL;
+ u8 in_clientflag = hdr->flags & RXRPC_CLIENT_INITIATED;
_enter("");
switch (proto) {
@@ -174,20 +170,21 @@ struct rxrpc_call *rxrpc_find_call_hash(
break;
}
- key = rxrpc_call_hashfunc(clientflag, cid, call_id, epoch,
- service_id, proto, localptr, addr_size,
+ key = rxrpc_call_hashfunc(in_clientflag, hdr->cid, hdr->callNumber,
+ hdr->epoch, hdr->serviceId,
+ proto, localptr, addr_size,
peer_addr);
hash_for_each_possible_rcu(rxrpc_call_hash, call, hash_node, key) {
if (call->hash_key == key &&
- call->call_id == call_id &&
- call->cid == cid &&
- call->in_clientflag == clientflag &&
- call->service_id == service_id &&
+ call->call_id == hdr->callNumber &&
+ call->cid == hdr->cid &&
+ call->in_clientflag == in_clientflag &&
+ call->service_id == hdr->serviceId &&
call->proto == proto &&
call->local == localptr &&
memcmp(call->peer_ip.ipv6_addr, peer_addr,
- addr_size) == 0 &&
- call->epoch == epoch) {
+ addr_size) == 0 &&
+ call->epoch == hdr->epoch) {
ret = call;
break;
}
@@ -414,12 +411,12 @@ found_extant_second:
*/
struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
struct rxrpc_connection *conn,
- struct rxrpc_header *hdr,
+ struct rxrpc_host_header *hdr,
gfp_t gfp)
{
struct rxrpc_call *call, *candidate;
struct rb_node **p, *parent;
- __be32 call_id;
+ u32 call_id;
_enter(",%d,,%x", conn->debug_id, gfp);
@@ -433,7 +430,7 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
candidate->conn = conn;
candidate->cid = hdr->cid;
candidate->call_id = hdr->callNumber;
- candidate->channel = ntohl(hdr->cid) & RXRPC_CHANNELMASK;
+ candidate->channel = hdr->cid & RXRPC_CHANNELMASK;
candidate->rx_data_post = 0;
candidate->state = RXRPC_CALL_SERVER_ACCEPTING;
if (conn->security_ix > 0)
@@ -452,7 +449,7 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
read_lock(&call->state_lock);
switch (call->state) {
case RXRPC_CALL_LOCALLY_ABORTED:
- if (!test_and_set_bit(RXRPC_CALL_ABORT, &call->events))
+ if (!test_and_set_bit(RXRPC_CALL_EV_ABORT, &call->events))
rxrpc_queue_call(call);
case RXRPC_CALL_REMOTELY_ABORTED:
read_unlock(&call->state_lock);
@@ -492,9 +489,9 @@ struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *rx,
/* The tree is sorted in order of the __be32 value without
* turning it into host order.
*/
- if ((__force u32)call_id < (__force u32)call->call_id)
+ if (call_id < call->call_id)
p = &(*p)->rb_left;
- else if ((__force u32)call_id > (__force u32)call->call_id)
+ else if (call_id > call->call_id)
p = &(*p)->rb_right;
else
goto old_call;
@@ -686,7 +683,7 @@ void rxrpc_release_call(struct rxrpc_call *call)
_debug("+++ ABORTING STATE %d +++\n", call->state);
call->state = RXRPC_CALL_LOCALLY_ABORTED;
call->abort_code = RX_CALL_DEAD;
- set_bit(RXRPC_CALL_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_ABORT, &call->events);
rxrpc_queue_call(call);
}
write_unlock(&call->state_lock);
@@ -714,8 +711,7 @@ void rxrpc_release_call(struct rxrpc_call *call)
_debug("- zap %s %%%u #%u",
rxrpc_pkts[sp->hdr.type],
- ntohl(sp->hdr.serial),
- ntohl(sp->hdr.seq));
+ sp->hdr.serial, sp->hdr.seq);
rxrpc_free_skb(skb);
spin_lock_bh(&call->lock);
}
@@ -763,10 +759,10 @@ static void rxrpc_mark_call_released(struct rxrpc_call *call)
_debug("abort call %p", call);
call->state = RXRPC_CALL_LOCALLY_ABORTED;
call->abort_code = RX_CALL_DEAD;
- if (!test_and_set_bit(RXRPC_CALL_ABORT, &call->events))
+ if (!test_and_set_bit(RXRPC_CALL_EV_ABORT, &call->events))
sched = true;
}
- if (!test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ if (!test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
sched = true;
if (sched)
rxrpc_queue_call(call);
@@ -873,9 +869,9 @@ static void rxrpc_cleanup_call(struct rxrpc_call *call)
unsigned long _skb;
_skb = call->acks_window[call->acks_tail] & ~1;
- sp = rxrpc_skb((struct sk_buff *) _skb);
- _debug("+++ clear Tx %u", ntohl(sp->hdr.seq));
- rxrpc_free_skb((struct sk_buff *) _skb);
+ sp = rxrpc_skb((struct sk_buff *)_skb);
+ _debug("+++ clear Tx %u", sp->hdr.seq);
+ rxrpc_free_skb((struct sk_buff *)_skb);
call->acks_tail =
(call->acks_tail + 1) & (call->acks_winsz - 1);
}
@@ -975,7 +971,7 @@ static void rxrpc_call_life_expired(unsigned long _call)
_enter("{%d}", call->debug_id);
read_lock_bh(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE) {
- set_bit(RXRPC_CALL_LIFE_TIMER, &call->events);
+ set_bit(RXRPC_CALL_EV_LIFE_TIMER, &call->events);
rxrpc_queue_call(call);
}
read_unlock_bh(&call->state_lock);
@@ -995,7 +991,7 @@ static void rxrpc_resend_time_expired(unsigned long _call)
return;
clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags);
- if (!test_and_set_bit(RXRPC_CALL_RESEND_TIMER, &call->events))
+ if (!test_and_set_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events))
rxrpc_queue_call(call);
}
@@ -1013,7 +1009,7 @@ static void rxrpc_ack_time_expired(unsigned long _call)
read_lock_bh(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE &&
- !test_and_set_bit(RXRPC_CALL_ACK, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_ACK, &call->events))
rxrpc_queue_call(call);
read_unlock_bh(&call->state_lock);
}
diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
index 6c71ed1caf16..9942da1edbf6 100644
--- a/net/rxrpc/ar-connection.c
+++ b/net/rxrpc/ar-connection.c
@@ -21,7 +21,7 @@
/*
* Time till a connection expires after last use (in seconds).
*/
-unsigned rxrpc_connection_expiry = 10 * 60;
+unsigned int rxrpc_connection_expiry = 10 * 60;
static void rxrpc_connection_reaper(struct work_struct *work);
@@ -57,10 +57,10 @@ static struct rxrpc_conn_bundle *rxrpc_alloc_bundle(gfp_t gfp)
*/
static inline
int rxrpc_cmp_bundle(const struct rxrpc_conn_bundle *bundle,
- struct key *key, __be16 service_id)
+ struct key *key, u16 service_id)
{
return (bundle->service_id - service_id) ?:
- ((unsigned long) bundle->key - (unsigned long) key);
+ ((unsigned long)bundle->key - (unsigned long)key);
}
/*
@@ -69,14 +69,14 @@ int rxrpc_cmp_bundle(const struct rxrpc_conn_bundle *bundle,
struct rxrpc_conn_bundle *rxrpc_get_bundle(struct rxrpc_sock *rx,
struct rxrpc_transport *trans,
struct key *key,
- __be16 service_id,
+ u16 service_id,
gfp_t gfp)
{
struct rxrpc_conn_bundle *bundle, *candidate;
struct rb_node *p, *parent, **pp;
_enter("%p{%x},%x,%hx,",
- rx, key_serial(key), trans->debug_id, ntohs(service_id));
+ rx, key_serial(key), trans->debug_id, service_id);
if (rx->trans == trans && rx->bundle) {
atomic_inc(&rx->bundle->usage);
@@ -213,7 +213,7 @@ static struct rxrpc_connection *rxrpc_alloc_connection(gfp_t gfp)
conn->debug_id = atomic_inc_return(&rxrpc_debug_id);
conn->avail_calls = RXRPC_MAXCALLS;
conn->size_align = 4;
- conn->header_size = sizeof(struct rxrpc_header);
+ conn->header_size = sizeof(struct rxrpc_wire_header);
}
_leave(" = %p{%d}", conn, conn ? conn->debug_id : 0);
@@ -230,7 +230,7 @@ static void rxrpc_assign_connection_id(struct rxrpc_connection *conn)
struct rxrpc_connection *xconn;
struct rb_node *parent, **p;
__be32 epoch;
- u32 real_conn_id;
+ u32 cid;
_enter("");
@@ -241,7 +241,7 @@ static void rxrpc_assign_connection_id(struct rxrpc_connection *conn)
conn->trans->conn_idcounter += RXRPC_CID_INC;
if (conn->trans->conn_idcounter < RXRPC_CID_INC)
conn->trans->conn_idcounter = RXRPC_CID_INC;
- real_conn_id = conn->trans->conn_idcounter;
+ cid = conn->trans->conn_idcounter;
attempt_insertion:
parent = NULL;
@@ -255,9 +255,9 @@ attempt_insertion:
p = &(*p)->rb_left;
else if (epoch > xconn->epoch)
p = &(*p)->rb_right;
- else if (real_conn_id < xconn->real_conn_id)
+ else if (cid < xconn->cid)
p = &(*p)->rb_left;
- else if (real_conn_id > xconn->real_conn_id)
+ else if (cid > xconn->cid)
p = &(*p)->rb_right;
else
goto id_exists;
@@ -268,20 +268,19 @@ attempt_insertion:
rb_link_node(&conn->node, parent, p);
rb_insert_color(&conn->node, &conn->trans->client_conns);
- conn->real_conn_id = real_conn_id;
- conn->cid = htonl(real_conn_id);
+ conn->cid = cid;
write_unlock_bh(&conn->trans->conn_lock);
- _leave(" [CONNID %x CID %x]", real_conn_id, ntohl(conn->cid));
+ _leave(" [CID %x]", cid);
return;
/* we found a connection with the proposed ID - walk the tree from that
* point looking for the next unused ID */
id_exists:
for (;;) {
- real_conn_id += RXRPC_CID_INC;
- if (real_conn_id < RXRPC_CID_INC) {
- real_conn_id = RXRPC_CID_INC;
- conn->trans->conn_idcounter = real_conn_id;
+ cid += RXRPC_CID_INC;
+ if (cid < RXRPC_CID_INC) {
+ cid = RXRPC_CID_INC;
+ conn->trans->conn_idcounter = cid;
goto attempt_insertion;
}
@@ -291,7 +290,7 @@ id_exists:
xconn = rb_entry(parent, struct rxrpc_connection, node);
if (epoch < xconn->epoch ||
- real_conn_id < xconn->real_conn_id)
+ cid < xconn->cid)
goto attempt_insertion;
}
}
@@ -334,7 +333,7 @@ static void rxrpc_add_call_ID_to_conn(struct rxrpc_connection *conn,
*/
static int rxrpc_connect_exclusive(struct rxrpc_sock *rx,
struct rxrpc_transport *trans,
- __be16 service_id,
+ u16 service_id,
struct rxrpc_call *call,
gfp_t gfp)
{
@@ -404,11 +403,11 @@ found_channel:
conn->channels[chan] = call;
call->conn = conn;
call->channel = chan;
- call->cid = conn->cid | htonl(chan);
- call->call_id = htonl(++conn->call_counter);
+ call->cid = conn->cid | chan;
+ call->call_id = ++conn->call_counter;
_net("CONNECT client on conn %d chan %d as call %x",
- conn->debug_id, chan, ntohl(call->call_id));
+ conn->debug_id, chan, call->call_id);
spin_unlock(&trans->client_lock);
@@ -593,11 +592,11 @@ found_channel:
conn->channels[chan] = call;
call->conn = conn;
call->channel = chan;
- call->cid = conn->cid | htonl(chan);
- call->call_id = htonl(++conn->call_counter);
+ call->cid = conn->cid | chan;
+ call->call_id = ++conn->call_counter;
_net("CONNECT client on conn %d chan %d as call %x",
- conn->debug_id, chan, ntohl(call->call_id));
+ conn->debug_id, chan, call->call_id);
ASSERTCMP(conn->avail_calls, <, RXRPC_MAXCALLS);
spin_unlock(&trans->client_lock);
@@ -620,21 +619,21 @@ interrupted:
*/
struct rxrpc_connection *
rxrpc_incoming_connection(struct rxrpc_transport *trans,
- struct rxrpc_header *hdr,
+ struct rxrpc_host_header *hdr,
gfp_t gfp)
{
struct rxrpc_connection *conn, *candidate = NULL;
struct rb_node *p, **pp;
const char *new = "old";
__be32 epoch;
- u32 conn_id;
+ u32 cid;
_enter("");
ASSERT(hdr->flags & RXRPC_CLIENT_INITIATED);
epoch = hdr->epoch;
- conn_id = ntohl(hdr->cid) & RXRPC_CIDMASK;
+ cid = hdr->cid & RXRPC_CIDMASK;
/* search the connection list first */
read_lock_bh(&trans->conn_lock);
@@ -643,15 +642,15 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans,
while (p) {
conn = rb_entry(p, struct rxrpc_connection, node);
- _debug("maybe %x", conn->real_conn_id);
+ _debug("maybe %x", conn->cid);
if (epoch < conn->epoch)
p = p->rb_left;
else if (epoch > conn->epoch)
p = p->rb_right;
- else if (conn_id < conn->real_conn_id)
+ else if (cid < conn->cid)
p = p->rb_left;
- else if (conn_id > conn->real_conn_id)
+ else if (cid > conn->cid)
p = p->rb_right;
else
goto found_extant_connection;
@@ -668,12 +667,11 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans,
candidate->trans = trans;
candidate->epoch = hdr->epoch;
- candidate->cid = hdr->cid & cpu_to_be32(RXRPC_CIDMASK);
+ candidate->cid = hdr->cid & RXRPC_CIDMASK;
candidate->service_id = hdr->serviceId;
candidate->security_ix = hdr->securityIndex;
candidate->in_clientflag = RXRPC_CLIENT_INITIATED;
candidate->out_clientflag = 0;
- candidate->real_conn_id = conn_id;
candidate->state = RXRPC_CONN_SERVER;
if (candidate->service_id)
candidate->state = RXRPC_CONN_SERVER_UNSECURED;
@@ -690,9 +688,9 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans,
pp = &(*pp)->rb_left;
else if (epoch > conn->epoch)
pp = &(*pp)->rb_right;
- else if (conn_id < conn->real_conn_id)
+ else if (cid < conn->cid)
pp = &(*pp)->rb_left;
- else if (conn_id > conn->real_conn_id)
+ else if (cid > conn->cid)
pp = &(*pp)->rb_right;
else
goto found_extant_second;
@@ -714,7 +712,7 @@ rxrpc_incoming_connection(struct rxrpc_transport *trans,
new = "new";
success:
- _net("CONNECTION %s %d {%x}", new, conn->debug_id, conn->real_conn_id);
+ _net("CONNECTION %s %d {%x}", new, conn->debug_id, conn->cid);
_leave(" = %p {u=%d}", conn, atomic_read(&conn->usage));
return conn;
@@ -751,18 +749,17 @@ security_mismatch:
* packet
*/
struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *trans,
- struct rxrpc_header *hdr)
+ struct rxrpc_host_header *hdr)
{
struct rxrpc_connection *conn;
struct rb_node *p;
- __be32 epoch;
- u32 conn_id;
+ u32 epoch, cid;
- _enter(",{%x,%x}", ntohl(hdr->cid), hdr->flags);
+ _enter(",{%x,%x}", hdr->cid, hdr->flags);
read_lock_bh(&trans->conn_lock);
- conn_id = ntohl(hdr->cid) & RXRPC_CIDMASK;
+ cid = hdr->cid & RXRPC_CIDMASK;
epoch = hdr->epoch;
if (hdr->flags & RXRPC_CLIENT_INITIATED)
@@ -773,15 +770,15 @@ struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *trans,
while (p) {
conn = rb_entry(p, struct rxrpc_connection, node);
- _debug("maybe %x", conn->real_conn_id);
+ _debug("maybe %x", conn->cid);
if (epoch < conn->epoch)
p = p->rb_left;
else if (epoch > conn->epoch)
p = p->rb_right;
- else if (conn_id < conn->real_conn_id)
+ else if (cid < conn->cid)
p = p->rb_left;
- else if (conn_id > conn->real_conn_id)
+ else if (cid > conn->cid)
p = p->rb_right;
else
goto found;
diff --git a/net/rxrpc/ar-connevent.c b/net/rxrpc/ar-connevent.c
index e7ed43a54c41..1bdaaed8cdc4 100644
--- a/net/rxrpc/ar-connevent.c
+++ b/net/rxrpc/ar-connevent.c
@@ -42,9 +42,9 @@ static void rxrpc_abort_calls(struct rxrpc_connection *conn, int state,
call->state = state;
call->abort_code = abort_code;
if (state == RXRPC_CALL_LOCALLY_ABORTED)
- set_bit(RXRPC_CALL_CONN_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_CONN_ABORT, &call->events);
else
- set_bit(RXRPC_CALL_RCVD_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_RCVD_ABORT, &call->events);
rxrpc_queue_call(call);
}
write_unlock(&call->state_lock);
@@ -60,11 +60,12 @@ static void rxrpc_abort_calls(struct rxrpc_connection *conn, int state,
static int rxrpc_abort_connection(struct rxrpc_connection *conn,
u32 error, u32 abort_code)
{
- struct rxrpc_header hdr;
+ struct rxrpc_wire_header whdr;
struct msghdr msg;
struct kvec iov[2];
__be32 word;
size_t len;
+ u32 serial;
int ret;
_enter("%d,,%u,%u", conn->debug_id, error, abort_code);
@@ -89,28 +90,29 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr.epoch = conn->epoch;
- hdr.cid = conn->cid;
- hdr.callNumber = 0;
- hdr.seq = 0;
- hdr.type = RXRPC_PACKET_TYPE_ABORT;
- hdr.flags = conn->out_clientflag;
- hdr.userStatus = 0;
- hdr.securityIndex = conn->security_ix;
- hdr._rsvd = 0;
- hdr.serviceId = conn->service_id;
+ whdr.epoch = htonl(conn->epoch);
+ whdr.cid = htonl(conn->cid);
+ whdr.callNumber = 0;
+ whdr.seq = 0;
+ whdr.type = RXRPC_PACKET_TYPE_ABORT;
+ whdr.flags = conn->out_clientflag;
+ whdr.userStatus = 0;
+ whdr.securityIndex = conn->security_ix;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(conn->service_id);
word = htonl(abort_code);
- iov[0].iov_base = &hdr;
- iov[0].iov_len = sizeof(hdr);
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
iov[1].iov_base = &word;
iov[1].iov_len = sizeof(word);
len = iov[0].iov_len + iov[1].iov_len;
- hdr.serial = htonl(atomic_inc_return(&conn->serial));
- _proto("Tx CONN ABORT %%%u { %d }", ntohl(hdr.serial), abort_code);
+ serial = atomic_inc_return(&conn->serial);
+ whdr.serial = htonl(serial);
+ _proto("Tx CONN ABORT %%%u { %d }", serial, abort_code);
ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 2, len);
if (ret < 0) {
@@ -132,7 +134,7 @@ static void rxrpc_call_is_secure(struct rxrpc_call *call)
if (call) {
read_lock(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE &&
- !test_and_set_bit(RXRPC_CALL_SECURED, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_SECURED, &call->events))
rxrpc_queue_call(call);
read_unlock(&call->state_lock);
}
@@ -146,8 +148,8 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
u32 *_abort_code)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- __be32 tmp;
- u32 serial;
+ __be32 wtmp;
+ u32 abort_code;
int loop, ret;
if (conn->state >= RXRPC_CONN_REMOTELY_ABORTED) {
@@ -155,19 +157,18 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
return -ECONNABORTED;
}
- serial = ntohl(sp->hdr.serial);
-
- _enter("{%d},{%u,%%%u},", conn->debug_id, sp->hdr.type, serial);
+ _enter("{%d},{%u,%%%u},", conn->debug_id, sp->hdr.type, sp->hdr.serial);
switch (sp->hdr.type) {
case RXRPC_PACKET_TYPE_ABORT:
- if (skb_copy_bits(skb, 0, &tmp, sizeof(tmp)) < 0)
+ if (skb_copy_bits(skb, 0, &wtmp, sizeof(wtmp)) < 0)
return -EPROTO;
- _proto("Rx ABORT %%%u { ac=%d }", serial, ntohl(tmp));
+ abort_code = ntohl(wtmp);
+ _proto("Rx ABORT %%%u { ac=%d }", sp->hdr.serial, abort_code);
conn->state = RXRPC_CONN_REMOTELY_ABORTED;
rxrpc_abort_calls(conn, RXRPC_CALL_REMOTELY_ABORTED,
- ntohl(tmp));
+ abort_code);
return -ECONNABORTED;
case RXRPC_PACKET_TYPE_CHALLENGE:
@@ -335,7 +336,7 @@ void rxrpc_reject_packets(struct work_struct *work)
struct sockaddr_in sin;
} sa;
struct rxrpc_skb_priv *sp;
- struct rxrpc_header hdr;
+ struct rxrpc_wire_header whdr;
struct rxrpc_local *local;
struct sk_buff *skb;
struct msghdr msg;
@@ -348,11 +349,11 @@ void rxrpc_reject_packets(struct work_struct *work)
_enter("%d", local->debug_id);
- iov[0].iov_base = &hdr;
- iov[0].iov_len = sizeof(hdr);
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
iov[1].iov_base = &code;
iov[1].iov_len = sizeof(code);
- size = sizeof(hdr) + sizeof(code);
+ size = sizeof(whdr) + sizeof(code);
msg.msg_name = &sa;
msg.msg_control = NULL;
@@ -370,8 +371,8 @@ void rxrpc_reject_packets(struct work_struct *work)
break;
}
- memset(&hdr, 0, sizeof(hdr));
- hdr.type = RXRPC_PACKET_TYPE_ABORT;
+ memset(&whdr, 0, sizeof(whdr));
+ whdr.type = RXRPC_PACKET_TYPE_ABORT;
while ((skb = skb_dequeue(&local->reject_queue))) {
sp = rxrpc_skb(skb);
@@ -381,13 +382,13 @@ void rxrpc_reject_packets(struct work_struct *work)
sa.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
code = htonl(skb->priority);
- hdr.epoch = sp->hdr.epoch;
- hdr.cid = sp->hdr.cid;
- hdr.callNumber = sp->hdr.callNumber;
- hdr.serviceId = sp->hdr.serviceId;
- hdr.flags = sp->hdr.flags;
- hdr.flags ^= RXRPC_CLIENT_INITIATED;
- hdr.flags &= RXRPC_CLIENT_INITIATED;
+ whdr.epoch = htonl(sp->hdr.epoch);
+ whdr.cid = htonl(sp->hdr.cid);
+ whdr.callNumber = htonl(sp->hdr.callNumber);
+ whdr.serviceId = htons(sp->hdr.serviceId);
+ whdr.flags = sp->hdr.flags;
+ whdr.flags ^= RXRPC_CLIENT_INITIATED;
+ whdr.flags &= RXRPC_CLIENT_INITIATED;
kernel_sendmsg(local->socket, &msg, iov, 2, size);
break;
diff --git a/net/rxrpc/ar-error.c b/net/rxrpc/ar-error.c
index 0610efa83d72..3e82d6f0313c 100644
--- a/net/rxrpc/ar-error.c
+++ b/net/rxrpc/ar-error.c
@@ -115,7 +115,6 @@ void rxrpc_UDP_error_report(struct sock *sk)
/* pass the transport ref to error_handler to release */
skb_queue_tail(&trans->error_queue, skb);
rxrpc_queue_work(&trans->error_handler);
-
_leave("");
}
@@ -152,28 +151,18 @@ void rxrpc_UDP_error_handler(struct work_struct *work)
switch (ee->ee_code) {
case ICMP_NET_UNREACH:
_net("Rx Received ICMP Network Unreachable");
- err = ENETUNREACH;
break;
case ICMP_HOST_UNREACH:
_net("Rx Received ICMP Host Unreachable");
- err = EHOSTUNREACH;
break;
case ICMP_PORT_UNREACH:
_net("Rx Received ICMP Port Unreachable");
- err = ECONNREFUSED;
- break;
- case ICMP_FRAG_NEEDED:
- _net("Rx Received ICMP Fragmentation Needed (%d)",
- ee->ee_info);
- err = 0; /* dealt with elsewhere */
break;
case ICMP_NET_UNKNOWN:
_net("Rx Received ICMP Unknown Network");
- err = ENETUNREACH;
break;
case ICMP_HOST_UNKNOWN:
_net("Rx Received ICMP Unknown Host");
- err = EHOSTUNREACH;
break;
default:
_net("Rx Received ICMP DestUnreach code=%u",
@@ -222,7 +211,7 @@ void rxrpc_UDP_error_handler(struct work_struct *work)
if (call->state != RXRPC_CALL_COMPLETE &&
call->state < RXRPC_CALL_NETWORK_ERROR) {
call->state = RXRPC_CALL_NETWORK_ERROR;
- set_bit(RXRPC_CALL_RCVD_ERROR, &call->events);
+ set_bit(RXRPC_CALL_EV_RCVD_ERROR, &call->events);
rxrpc_queue_call(call);
}
write_unlock(&call->state_lock);
diff --git a/net/rxrpc/ar-input.c b/net/rxrpc/ar-input.c
index 4505a691d88c..63ed75c40e29 100644
--- a/net/rxrpc/ar-input.c
+++ b/net/rxrpc/ar-input.c
@@ -231,7 +231,7 @@ static int rxrpc_fast_process_data(struct rxrpc_call *call,
_debug("drain rx oos now");
read_lock(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE &&
- !test_and_set_bit(RXRPC_CALL_DRAIN_RX_OOS, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_DRAIN_RX_OOS, &call->events))
rxrpc_queue_call(call);
read_unlock(&call->state_lock);
}
@@ -287,12 +287,12 @@ static void rxrpc_assume_implicit_ackall(struct rxrpc_call *call, u32 serial)
call->acks_latest = serial;
_debug("implicit ACKALL %%%u", call->acks_latest);
- set_bit(RXRPC_CALL_RCVD_ACKALL, &call->events);
+ set_bit(RXRPC_CALL_EV_RCVD_ACKALL, &call->events);
write_unlock_bh(&call->state_lock);
if (try_to_del_timer_sync(&call->resend_timer) >= 0) {
- clear_bit(RXRPC_CALL_RESEND_TIMER, &call->events);
- clear_bit(RXRPC_CALL_RESEND, &call->events);
+ clear_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events);
+ clear_bit(RXRPC_CALL_EV_RESEND, &call->events);
clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags);
}
break;
@@ -310,8 +310,8 @@ static void rxrpc_assume_implicit_ackall(struct rxrpc_call *call, u32 serial)
void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- __be32 _abort_code;
- u32 serial, hi_serial, seq, abort_code;
+ __be32 wtmp;
+ u32 hi_serial, abort_code;
_enter("%p,%p", call, skb);
@@ -330,16 +330,15 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
/* track the latest serial number on this connection for ACK packet
* information */
- serial = ntohl(sp->hdr.serial);
hi_serial = atomic_read(&call->conn->hi_serial);
- while (serial > hi_serial)
+ while (sp->hdr.serial > hi_serial)
hi_serial = atomic_cmpxchg(&call->conn->hi_serial, hi_serial,
- serial);
+ sp->hdr.serial);
/* request ACK generation for any ACK or DATA packet that requests
* it */
if (sp->hdr.flags & RXRPC_REQUEST_ACK) {
- _proto("ACK Requested on %%%u", serial);
+ _proto("ACK Requested on %%%u", sp->hdr.serial);
rxrpc_propose_ACK(call, RXRPC_ACK_REQUESTED, sp->hdr.serial, false);
}
@@ -347,24 +346,23 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
case RXRPC_PACKET_TYPE_ABORT:
_debug("abort");
- if (skb_copy_bits(skb, 0, &_abort_code,
- sizeof(_abort_code)) < 0)
+ if (skb_copy_bits(skb, 0, &wtmp, sizeof(wtmp)) < 0)
goto protocol_error;
- abort_code = ntohl(_abort_code);
- _proto("Rx ABORT %%%u { %x }", serial, abort_code);
+ abort_code = ntohl(wtmp);
+ _proto("Rx ABORT %%%u { %x }", sp->hdr.serial, abort_code);
write_lock_bh(&call->state_lock);
if (call->state < RXRPC_CALL_COMPLETE) {
call->state = RXRPC_CALL_REMOTELY_ABORTED;
call->abort_code = abort_code;
- set_bit(RXRPC_CALL_RCVD_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_RCVD_ABORT, &call->events);
rxrpc_queue_call(call);
}
goto free_packet_unlock;
case RXRPC_PACKET_TYPE_BUSY:
- _proto("Rx BUSY %%%u", serial);
+ _proto("Rx BUSY %%%u", sp->hdr.serial);
if (call->conn->out_clientflag)
goto protocol_error;
@@ -373,7 +371,7 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
switch (call->state) {
case RXRPC_CALL_CLIENT_SEND_REQUEST:
call->state = RXRPC_CALL_SERVER_BUSY;
- set_bit(RXRPC_CALL_RCVD_BUSY, &call->events);
+ set_bit(RXRPC_CALL_EV_RCVD_BUSY, &call->events);
rxrpc_queue_call(call);
case RXRPC_CALL_SERVER_BUSY:
goto free_packet_unlock;
@@ -382,15 +380,13 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
}
default:
- _proto("Rx %s %%%u", rxrpc_pkts[sp->hdr.type], serial);
+ _proto("Rx %s %%%u", rxrpc_pkts[sp->hdr.type], sp->hdr.serial);
goto protocol_error;
case RXRPC_PACKET_TYPE_DATA:
- seq = ntohl(sp->hdr.seq);
+ _proto("Rx DATA %%%u { #%u }", sp->hdr.serial, sp->hdr.seq);
- _proto("Rx DATA %%%u { #%u }", serial, seq);
-
- if (seq == 0)
+ if (sp->hdr.seq == 0)
goto protocol_error;
call->ackr_prev_seq = sp->hdr.seq;
@@ -398,9 +394,9 @@ void rxrpc_fast_process_packet(struct rxrpc_call *call, struct sk_buff *skb)
/* received data implicitly ACKs all of the request packets we
* sent when we're acting as a client */
if (call->state == RXRPC_CALL_CLIENT_AWAIT_REPLY)
- rxrpc_assume_implicit_ackall(call, serial);
+ rxrpc_assume_implicit_ackall(call, sp->hdr.serial);
- switch (rxrpc_fast_process_data(call, skb, seq)) {
+ switch (rxrpc_fast_process_data(call, skb, sp->hdr.seq)) {
case 0:
skb = NULL;
goto done;
@@ -433,7 +429,7 @@ protocol_error_locked:
if (call->state <= RXRPC_CALL_COMPLETE) {
call->state = RXRPC_CALL_LOCALLY_ABORTED;
call->abort_code = RX_PROTOCOL_ERROR;
- set_bit(RXRPC_CALL_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_ABORT, &call->events);
rxrpc_queue_call(call);
}
free_packet_unlock:
@@ -481,12 +477,12 @@ static void rxrpc_process_jumbo_packet(struct rxrpc_call *call,
if (!pskb_pull(jumbo, sizeof(jhdr)))
BUG();
- sp->hdr.seq = htonl(ntohl(sp->hdr.seq) + 1);
- sp->hdr.serial = htonl(ntohl(sp->hdr.serial) + 1);
+ sp->hdr.seq += 1;
+ sp->hdr.serial += 1;
sp->hdr.flags = jhdr.flags;
sp->hdr._rsvd = jhdr._rsvd;
- _proto("Rx DATA Jumbo %%%u", ntohl(sp->hdr.serial) - 1);
+ _proto("Rx DATA Jumbo %%%u", sp->hdr.serial - 1);
rxrpc_fast_process_packet(call, part);
part = NULL;
@@ -505,7 +501,7 @@ protocol_error:
if (call->state <= RXRPC_CALL_COMPLETE) {
call->state = RXRPC_CALL_LOCALLY_ABORTED;
call->abort_code = RX_PROTOCOL_ERROR;
- set_bit(RXRPC_CALL_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_ABORT, &call->events);
rxrpc_queue_call(call);
}
write_unlock_bh(&call->state_lock);
@@ -530,7 +526,7 @@ static void rxrpc_post_packet_to_call(struct rxrpc_call *call,
read_lock(&call->state_lock);
switch (call->state) {
case RXRPC_CALL_LOCALLY_ABORTED:
- if (!test_and_set_bit(RXRPC_CALL_ABORT, &call->events)) {
+ if (!test_and_set_bit(RXRPC_CALL_EV_ABORT, &call->events)) {
rxrpc_queue_call(call);
goto free_unlock;
}
@@ -546,7 +542,7 @@ static void rxrpc_post_packet_to_call(struct rxrpc_call *call,
/* resend last packet of a completed call */
_debug("final ack again");
rxrpc_get_call(call);
- set_bit(RXRPC_CALL_ACK_FINAL, &call->events);
+ set_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events);
rxrpc_queue_call(call);
goto free_unlock;
default:
@@ -607,6 +603,35 @@ static void rxrpc_post_packet_to_local(struct rxrpc_local *local,
rxrpc_queue_work(&local->event_processor);
}
+/*
+ * Extract the wire header from a packet and translate the byte order.
+ */
+static noinline
+int rxrpc_extract_header(struct rxrpc_skb_priv *sp, struct sk_buff *skb)
+{
+ struct rxrpc_wire_header whdr;
+
+ /* dig out the RxRPC connection details */
+ if (skb_copy_bits(skb, sizeof(struct udphdr), &whdr, sizeof(whdr)) < 0)
+ return -EBADMSG;
+ if (!pskb_pull(skb, sizeof(struct udphdr) + sizeof(whdr)))
+ BUG();
+
+ memset(sp, 0, sizeof(*sp));
+ sp->hdr.epoch = ntohl(whdr.epoch);
+ sp->hdr.cid = ntohl(whdr.cid);
+ sp->hdr.callNumber = ntohl(whdr.callNumber);
+ sp->hdr.seq = ntohl(whdr.seq);
+ sp->hdr.serial = ntohl(whdr.serial);
+ sp->hdr.flags = whdr.flags;
+ sp->hdr.type = whdr.type;
+ sp->hdr.userStatus = whdr.userStatus;
+ sp->hdr.securityIndex = whdr.securityIndex;
+ sp->hdr._rsvd = ntohs(whdr._rsvd);
+ sp->hdr.serviceId = ntohs(whdr.serviceId);
+ return 0;
+}
+
static struct rxrpc_connection *rxrpc_conn_from_local(struct rxrpc_local *local,
struct sk_buff *skb,
struct rxrpc_skb_priv *sp)
@@ -686,29 +711,25 @@ void rxrpc_data_ready(struct sock *sk)
UDP_INC_STATS_BH(&init_net, UDP_MIB_INDATAGRAMS, 0);
- /* the socket buffer we have is owned by UDP, with UDP's data all over
- * it, but we really want our own */
+ /* The socket buffer we have is owned by UDP, with UDP's data all over
+ * it, but we really want our own data there.
+ */
skb_orphan(skb);
sp = rxrpc_skb(skb);
- memset(sp, 0, sizeof(*sp));
_net("Rx UDP packet from %08x:%04hu",
ntohl(ip_hdr(skb)->saddr), ntohs(udp_hdr(skb)->source));
/* dig out the RxRPC connection details */
- if (skb_copy_bits(skb, sizeof(struct udphdr), &sp->hdr,
- sizeof(sp->hdr)) < 0)
+ if (rxrpc_extract_header(sp, skb) < 0)
goto bad_message;
- if (!pskb_pull(skb, sizeof(struct udphdr) + sizeof(sp->hdr)))
- BUG();
_net("Rx RxRPC %s ep=%x call=%x:%x",
sp->hdr.flags & RXRPC_CLIENT_INITIATED ? "ToServer" : "ToClient",
- ntohl(sp->hdr.epoch),
- ntohl(sp->hdr.cid),
- ntohl(sp->hdr.callNumber));
+ sp->hdr.epoch, sp->hdr.cid, sp->hdr.callNumber);
- if (sp->hdr.type == 0 || sp->hdr.type >= RXRPC_N_PACKET_TYPES) {
+ if (sp->hdr.type >= RXRPC_N_PACKET_TYPES ||
+ !((RXRPC_SUPPORTED_PACKET_TYPES >> sp->hdr.type) & 1)) {
_proto("Rx Bad Packet Type %u", sp->hdr.type);
goto bad_message;
}
@@ -737,14 +758,9 @@ void rxrpc_data_ready(struct sock *sk)
rxrpc_put_connection(conn);
} else {
struct rxrpc_call *call;
- u8 in_clientflag = 0;
-
- if (sp->hdr.flags & RXRPC_CLIENT_INITIATED)
- in_clientflag = RXRPC_CLIENT_INITIATED;
- call = rxrpc_find_call_hash(in_clientflag, sp->hdr.cid,
- sp->hdr.callNumber, sp->hdr.epoch,
- sp->hdr.serviceId, local, AF_INET,
- (u8 *)&ip_hdr(skb)->saddr);
+
+ call = rxrpc_find_call_hash(&sp->hdr, local,
+ AF_INET, &ip_hdr(skb)->saddr);
if (call)
rxrpc_post_packet_to_call(call, skb);
else
@@ -759,7 +775,7 @@ cant_route_call:
_debug("can't route call");
if (sp->hdr.flags & RXRPC_CLIENT_INITIATED &&
sp->hdr.type == RXRPC_PACKET_TYPE_DATA) {
- if (sp->hdr.seq == cpu_to_be32(1)) {
+ if (sp->hdr.seq == 1) {
_debug("first packet");
skb_queue_tail(&local->accept_queue, skb);
rxrpc_queue_work(&local->acceptor);
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 71598f5b11b7..cd6cdbe87125 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -16,7 +16,7 @@
BUG_ON(atomic_read((X)) >> (sizeof(atomic_t) - 2) == \
(POISON_FREE << 8 | POISON_FREE))
#else
-#define CHECK_SLAB_OKAY(X) do {} while(0)
+#define CHECK_SLAB_OKAY(X) do {} while (0)
#endif
#define FCRYPT_BSIZE 8
@@ -70,12 +70,31 @@ struct rxrpc_sock {
#define RXRPC_SECURITY_MAX RXRPC_SECURITY_ENCRYPT
struct sockaddr_rxrpc srx; /* local address */
sa_family_t proto; /* protocol created with */
- __be16 service_id; /* service ID of local/remote service */
};
#define rxrpc_sk(__sk) container_of((__sk), struct rxrpc_sock, sk)
/*
+ * CPU-byteorder normalised Rx packet header.
+ */
+struct rxrpc_host_header {
+ u32 epoch; /* client boot timestamp */
+ u32 cid; /* connection and channel ID */
+ u32 callNumber; /* call ID (0 for connection-level packets) */
+ u32 seq; /* sequence number of pkt in call stream */
+ u32 serial; /* serial number of pkt sent to network */
+ u8 type; /* packet type */
+ u8 flags; /* packet flags */
+ u8 userStatus; /* app-layer defined status */
+ u8 securityIndex; /* security protocol ID */
+ union {
+ u16 _rsvd; /* reserved */
+ u16 cksum; /* kerberos security checksum */
+ };
+ u16 serviceId; /* service ID */
+} __packed;
+
+/*
* RxRPC socket buffer private variables
* - max 48 bytes (struct sk_buff::cb)
*/
@@ -89,7 +108,7 @@ struct rxrpc_skb_priv {
bool need_resend; /* T if needs resending */
};
- struct rxrpc_header hdr; /* RxRPC packet header from this packet */
+ struct rxrpc_host_header hdr; /* RxRPC packet header from this packet */
};
#define rxrpc_skb(__skb) ((struct rxrpc_skb_priv *) &(__skb)->cb)
@@ -230,7 +249,7 @@ struct rxrpc_conn_bundle {
atomic_t usage;
int debug_id; /* debug ID for printks */
unsigned short num_conns; /* number of connections in this bundle */
- __be16 service_id; /* service ID */
+ u16 service_id; /* Service ID for this bundle */
u8 security_ix; /* security type */
};
@@ -260,7 +279,6 @@ struct rxrpc_connection {
rwlock_t lock; /* access lock */
spinlock_t state_lock; /* state-change lock */
atomic_t usage;
- u32 real_conn_id; /* connection ID (host-endian) */
enum { /* current state of connection */
RXRPC_CONN_UNUSED, /* - connection not yet attempted */
RXRPC_CONN_CLIENT, /* - client connection */
@@ -282,17 +300,76 @@ struct rxrpc_connection {
u8 security_size; /* security header size */
u32 security_level; /* security level negotiated */
u32 security_nonce; /* response re-use preventer */
-
- /* the following are all in net order */
- __be32 epoch; /* epoch of this connection */
- __be32 cid; /* connection ID */
- __be16 service_id; /* service ID */
+ u32 epoch; /* epoch of this connection */
+ u32 cid; /* connection ID */
+ u16 service_id; /* service ID for this connection */
u8 security_ix; /* security type */
u8 in_clientflag; /* RXRPC_CLIENT_INITIATED if we are server */
u8 out_clientflag; /* RXRPC_CLIENT_INITIATED if we are client */
};
/*
+ * Flags in call->flags.
+ */
+enum rxrpc_call_flag {
+ RXRPC_CALL_RELEASED, /* call has been released - no more message to userspace */
+ RXRPC_CALL_TERMINAL_MSG, /* call has given the socket its final message */
+ RXRPC_CALL_RCVD_LAST, /* all packets received */
+ RXRPC_CALL_RUN_RTIMER, /* Tx resend timer started */
+ RXRPC_CALL_TX_SOFT_ACK, /* sent some soft ACKs */
+ RXRPC_CALL_PROC_BUSY, /* the processor is busy */
+ RXRPC_CALL_INIT_ACCEPT, /* acceptance was initiated */
+ RXRPC_CALL_HAS_USERID, /* has a user ID attached */
+ RXRPC_CALL_EXPECT_OOS, /* expect out of sequence packets */
+};
+
+/*
+ * Events that can be raised on a call.
+ */
+enum rxrpc_call_event {
+ RXRPC_CALL_EV_RCVD_ACKALL, /* ACKALL or reply received */
+ RXRPC_CALL_EV_RCVD_BUSY, /* busy packet received */
+ RXRPC_CALL_EV_RCVD_ABORT, /* abort packet received */
+ RXRPC_CALL_EV_RCVD_ERROR, /* network error received */
+ RXRPC_CALL_EV_ACK_FINAL, /* need to generate final ACK (and release call) */
+ RXRPC_CALL_EV_ACK, /* need to generate ACK */
+ RXRPC_CALL_EV_REJECT_BUSY, /* need to generate busy message */
+ RXRPC_CALL_EV_ABORT, /* need to generate abort */
+ RXRPC_CALL_EV_CONN_ABORT, /* local connection abort generated */
+ RXRPC_CALL_EV_RESEND_TIMER, /* Tx resend timer expired */
+ RXRPC_CALL_EV_RESEND, /* Tx resend required */
+ RXRPC_CALL_EV_DRAIN_RX_OOS, /* drain the Rx out of sequence queue */
+ RXRPC_CALL_EV_LIFE_TIMER, /* call's lifetimer ran out */
+ RXRPC_CALL_EV_ACCEPTED, /* incoming call accepted by userspace app */
+ RXRPC_CALL_EV_SECURED, /* incoming call's connection is now secure */
+ RXRPC_CALL_EV_POST_ACCEPT, /* need to post an "accept?" message to the app */
+ RXRPC_CALL_EV_RELEASE, /* need to release the call's resources */
+};
+
+/*
+ * The states that a call can be in.
+ */
+enum rxrpc_call_state {
+ RXRPC_CALL_CLIENT_SEND_REQUEST, /* - client sending request phase */
+ RXRPC_CALL_CLIENT_AWAIT_REPLY, /* - client awaiting reply */
+ RXRPC_CALL_CLIENT_RECV_REPLY, /* - client receiving reply phase */
+ RXRPC_CALL_CLIENT_FINAL_ACK, /* - client sending final ACK phase */
+ RXRPC_CALL_SERVER_SECURING, /* - server securing request connection */
+ RXRPC_CALL_SERVER_ACCEPTING, /* - server accepting request */
+ RXRPC_CALL_SERVER_RECV_REQUEST, /* - server receiving request */
+ RXRPC_CALL_SERVER_ACK_REQUEST, /* - server pending ACK of request */
+ RXRPC_CALL_SERVER_SEND_REPLY, /* - server sending reply */
+ RXRPC_CALL_SERVER_AWAIT_ACK, /* - server awaiting final ACK */
+ RXRPC_CALL_COMPLETE, /* - call completed */
+ RXRPC_CALL_SERVER_BUSY, /* - call rejected by busy server */
+ RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */
+ RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */
+ RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */
+ RXRPC_CALL_DEAD, /* - call is dead */
+ NR__RXRPC_CALL_STATES
+};
+
+/*
* RxRPC call definition
* - matched by { connection, call_id }
*/
@@ -317,57 +394,13 @@ struct rxrpc_call {
unsigned long user_call_ID; /* user-defined call ID */
unsigned long creation_jif; /* time of call creation */
unsigned long flags;
-#define RXRPC_CALL_RELEASED 0 /* call has been released - no more message to userspace */
-#define RXRPC_CALL_TERMINAL_MSG 1 /* call has given the socket its final message */
-#define RXRPC_CALL_RCVD_LAST 2 /* all packets received */
-#define RXRPC_CALL_RUN_RTIMER 3 /* Tx resend timer started */
-#define RXRPC_CALL_TX_SOFT_ACK 4 /* sent some soft ACKs */
-#define RXRPC_CALL_PROC_BUSY 5 /* the processor is busy */
-#define RXRPC_CALL_INIT_ACCEPT 6 /* acceptance was initiated */
-#define RXRPC_CALL_HAS_USERID 7 /* has a user ID attached */
-#define RXRPC_CALL_EXPECT_OOS 8 /* expect out of sequence packets */
unsigned long events;
-#define RXRPC_CALL_RCVD_ACKALL 0 /* ACKALL or reply received */
-#define RXRPC_CALL_RCVD_BUSY 1 /* busy packet received */
-#define RXRPC_CALL_RCVD_ABORT 2 /* abort packet received */
-#define RXRPC_CALL_RCVD_ERROR 3 /* network error received */
-#define RXRPC_CALL_ACK_FINAL 4 /* need to generate final ACK (and release call) */
-#define RXRPC_CALL_ACK 5 /* need to generate ACK */
-#define RXRPC_CALL_REJECT_BUSY 6 /* need to generate busy message */
-#define RXRPC_CALL_ABORT 7 /* need to generate abort */
-#define RXRPC_CALL_CONN_ABORT 8 /* local connection abort generated */
-#define RXRPC_CALL_RESEND_TIMER 9 /* Tx resend timer expired */
-#define RXRPC_CALL_RESEND 10 /* Tx resend required */
-#define RXRPC_CALL_DRAIN_RX_OOS 11 /* drain the Rx out of sequence queue */
-#define RXRPC_CALL_LIFE_TIMER 12 /* call's lifetimer ran out */
-#define RXRPC_CALL_ACCEPTED 13 /* incoming call accepted by userspace app */
-#define RXRPC_CALL_SECURED 14 /* incoming call's connection is now secure */
-#define RXRPC_CALL_POST_ACCEPT 15 /* need to post an "accept?" message to the app */
-#define RXRPC_CALL_RELEASE 16 /* need to release the call's resources */
-
spinlock_t lock;
rwlock_t state_lock; /* lock for state transition */
atomic_t usage;
atomic_t sequence; /* Tx data packet sequence counter */
u32 abort_code; /* local/remote abort code */
- enum { /* current state of call */
- RXRPC_CALL_CLIENT_SEND_REQUEST, /* - client sending request phase */
- RXRPC_CALL_CLIENT_AWAIT_REPLY, /* - client awaiting reply */
- RXRPC_CALL_CLIENT_RECV_REPLY, /* - client receiving reply phase */
- RXRPC_CALL_CLIENT_FINAL_ACK, /* - client sending final ACK phase */
- RXRPC_CALL_SERVER_SECURING, /* - server securing request connection */
- RXRPC_CALL_SERVER_ACCEPTING, /* - server accepting request */
- RXRPC_CALL_SERVER_RECV_REQUEST, /* - server receiving request */
- RXRPC_CALL_SERVER_ACK_REQUEST, /* - server pending ACK of request */
- RXRPC_CALL_SERVER_SEND_REPLY, /* - server sending reply */
- RXRPC_CALL_SERVER_AWAIT_ACK, /* - server awaiting final ACK */
- RXRPC_CALL_COMPLETE, /* - call completed */
- RXRPC_CALL_SERVER_BUSY, /* - call rejected by busy server */
- RXRPC_CALL_REMOTELY_ABORTED, /* - call aborted by peer */
- RXRPC_CALL_LOCALLY_ABORTED, /* - call aborted locally on error or close */
- RXRPC_CALL_NETWORK_ERROR, /* - call terminated by network error */
- RXRPC_CALL_DEAD, /* - call is dead */
- } state;
+ enum rxrpc_call_state state : 8; /* current state of call */
int debug_id; /* debug ID for printks */
u8 channel; /* connection channel occupied by this call */
@@ -389,9 +422,9 @@ struct rxrpc_call {
rxrpc_seq_t rx_data_eaten; /* last data seq ID consumed by recvmsg */
rxrpc_seq_t rx_first_oos; /* first packet in rx_oos_queue (or 0) */
rxrpc_seq_t ackr_win_top; /* top of ACK window (rx_data_eaten is bottom) */
- rxrpc_seq_net_t ackr_prev_seq; /* previous sequence number received */
+ rxrpc_seq_t ackr_prev_seq; /* previous sequence number received */
u8 ackr_reason; /* reason to ACK */
- __be32 ackr_serial; /* serial of packet being ACK'd */
+ rxrpc_serial_t ackr_serial; /* serial of packet being ACK'd */
atomic_t ackr_not_idle; /* number of packets in Rx queue */
/* received packet records, 1 bit per record */
@@ -403,11 +436,10 @@ struct rxrpc_call {
u8 in_clientflag; /* Copy of conn->in_clientflag for hashing */
struct rxrpc_local *local; /* Local endpoint. Used for hashing. */
sa_family_t proto; /* Frame protocol */
- /* the following should all be in net order */
- __be32 cid; /* connection ID + channel index */
- __be32 call_id; /* call ID on connection */
- __be32 epoch; /* epoch of this connection */
- __be16 service_id; /* service ID */
+ u32 call_id; /* call ID on connection */
+ u32 cid; /* connection ID plus channel index */
+ u32 epoch; /* epoch of this connection */
+ u16 service_id; /* service ID */
union { /* Peer IP address for hashing */
__be32 ipv4_addr;
__u8 ipv6_addr[16]; /* Anticipates eventual IPv6 support */
@@ -423,7 +455,7 @@ static inline void rxrpc_abort_call(struct rxrpc_call *call, u32 abort_code)
if (call->state < RXRPC_CALL_COMPLETE) {
call->abort_code = abort_code;
call->state = RXRPC_CALL_LOCALLY_ABORTED;
- set_bit(RXRPC_CALL_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_ABORT, &call->events);
}
write_unlock_bh(&call->state_lock);
}
@@ -432,7 +464,7 @@ static inline void rxrpc_abort_call(struct rxrpc_call *call, u32 abort_code)
* af_rxrpc.c
*/
extern atomic_t rxrpc_n_skbs;
-extern __be32 rxrpc_epoch;
+extern u32 rxrpc_epoch;
extern atomic_t rxrpc_debug_id;
extern struct workqueue_struct *rxrpc_workqueue;
@@ -446,35 +478,35 @@ int rxrpc_reject_call(struct rxrpc_sock *);
/*
* ar-ack.c
*/
-extern unsigned rxrpc_requested_ack_delay;
-extern unsigned rxrpc_soft_ack_delay;
-extern unsigned rxrpc_idle_ack_delay;
-extern unsigned rxrpc_rx_window_size;
-extern unsigned rxrpc_rx_mtu;
-extern unsigned rxrpc_rx_jumbo_max;
+extern unsigned int rxrpc_requested_ack_delay;
+extern unsigned int rxrpc_soft_ack_delay;
+extern unsigned int rxrpc_idle_ack_delay;
+extern unsigned int rxrpc_rx_window_size;
+extern unsigned int rxrpc_rx_mtu;
+extern unsigned int rxrpc_rx_jumbo_max;
-void __rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool);
-void rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool);
+void __rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool);
+void rxrpc_propose_ACK(struct rxrpc_call *, u8, u32, bool);
void rxrpc_process_call(struct work_struct *);
/*
* ar-call.c
*/
-extern unsigned rxrpc_max_call_lifetime;
-extern unsigned rxrpc_dead_call_expiry;
+extern unsigned int rxrpc_max_call_lifetime;
+extern unsigned int rxrpc_dead_call_expiry;
extern struct kmem_cache *rxrpc_call_jar;
extern struct list_head rxrpc_calls;
extern rwlock_t rxrpc_call_lock;
-struct rxrpc_call *rxrpc_find_call_hash(u8, __be32, __be32, __be32,
- __be16, void *, sa_family_t, const u8 *);
+struct rxrpc_call *rxrpc_find_call_hash(struct rxrpc_host_header *,
+ void *, sa_family_t, const void *);
struct rxrpc_call *rxrpc_get_client_call(struct rxrpc_sock *,
struct rxrpc_transport *,
struct rxrpc_conn_bundle *,
unsigned long, int, gfp_t);
struct rxrpc_call *rxrpc_incoming_call(struct rxrpc_sock *,
struct rxrpc_connection *,
- struct rxrpc_header *, gfp_t);
+ struct rxrpc_host_header *, gfp_t);
struct rxrpc_call *rxrpc_find_server_call(struct rxrpc_sock *, unsigned long);
void rxrpc_release_call(struct rxrpc_call *);
void rxrpc_release_calls_on_socket(struct rxrpc_sock *);
@@ -484,22 +516,22 @@ void __exit rxrpc_destroy_all_calls(void);
/*
* ar-connection.c
*/
-extern unsigned rxrpc_connection_expiry;
+extern unsigned int rxrpc_connection_expiry;
extern struct list_head rxrpc_connections;
extern rwlock_t rxrpc_connection_lock;
struct rxrpc_conn_bundle *rxrpc_get_bundle(struct rxrpc_sock *,
struct rxrpc_transport *,
- struct key *, __be16, gfp_t);
+ struct key *, u16, gfp_t);
void rxrpc_put_bundle(struct rxrpc_transport *, struct rxrpc_conn_bundle *);
int rxrpc_connect_call(struct rxrpc_sock *, struct rxrpc_transport *,
struct rxrpc_conn_bundle *, struct rxrpc_call *, gfp_t);
void rxrpc_put_connection(struct rxrpc_connection *);
void __exit rxrpc_destroy_all_connections(void);
struct rxrpc_connection *rxrpc_find_connection(struct rxrpc_transport *,
- struct rxrpc_header *);
+ struct rxrpc_host_header *);
extern struct rxrpc_connection *
-rxrpc_incoming_connection(struct rxrpc_transport *, struct rxrpc_header *,
+rxrpc_incoming_connection(struct rxrpc_transport *, struct rxrpc_host_header *,
gfp_t);
/*
@@ -547,7 +579,7 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *, const void *, time_t,
/*
* ar-output.c
*/
-extern unsigned rxrpc_resend_timeout;
+extern unsigned int rxrpc_resend_timeout;
int rxrpc_send_packet(struct rxrpc_transport *, struct sk_buff *);
int rxrpc_client_sendmsg(struct rxrpc_sock *, struct rxrpc_transport *,
@@ -595,7 +627,7 @@ void rxrpc_packet_destructor(struct sk_buff *);
/*
* ar-transport.c
*/
-extern unsigned rxrpc_transport_expiry;
+extern unsigned int rxrpc_transport_expiry;
struct rxrpc_transport *rxrpc_get_transport(struct rxrpc_local *,
struct rxrpc_peer *, gfp_t);
@@ -694,7 +726,7 @@ do { \
printk(KERN_ERR "RxRPC: Assertion failed\n"); \
BUG(); \
} \
-} while(0)
+} while (0)
#define ASSERTCMP(X, OP, Y) \
do { \
@@ -707,7 +739,7 @@ do { \
(unsigned long)(X), (unsigned long)(Y)); \
BUG(); \
} \
-} while(0)
+} while (0)
#define ASSERTIF(C, X) \
do { \
@@ -716,7 +748,7 @@ do { \
printk(KERN_ERR "RxRPC: Assertion failed\n"); \
BUG(); \
} \
-} while(0)
+} while (0)
#define ASSERTIFCMP(C, X, OP, Y) \
do { \
@@ -729,25 +761,25 @@ do { \
(unsigned long)(X), (unsigned long)(Y)); \
BUG(); \
} \
-} while(0)
+} while (0)
#else
#define ASSERT(X) \
do { \
-} while(0)
+} while (0)
#define ASSERTCMP(X, OP, Y) \
do { \
-} while(0)
+} while (0)
#define ASSERTIF(C, X) \
do { \
-} while(0)
+} while (0)
#define ASSERTIFCMP(C, X, OP, Y) \
do { \
-} while(0)
+} while (0)
#endif /* __KDEBUGALL */
@@ -804,9 +836,9 @@ do { \
CHECK_SLAB_OKAY(&(CALL)->usage); \
if (atomic_inc_return(&(CALL)->usage) == 1) \
BUG(); \
-} while(0)
+} while (0)
#define rxrpc_put_call(CALL) \
do { \
__rxrpc_put_call(CALL); \
-} while(0)
+} while (0)
diff --git a/net/rxrpc/ar-local.c b/net/rxrpc/ar-local.c
index 78483b4602bf..4e1e6db0050b 100644
--- a/net/rxrpc/ar-local.c
+++ b/net/rxrpc/ar-local.c
@@ -323,9 +323,11 @@ void __exit rxrpc_destroy_all_locals(void)
* Reply to a version request
*/
static void rxrpc_send_version_request(struct rxrpc_local *local,
- struct rxrpc_header *hdr,
+ struct rxrpc_host_header *hdr,
struct sk_buff *skb)
{
+ struct rxrpc_wire_header whdr;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct sockaddr_in sin;
struct msghdr msg;
struct kvec iov[2];
@@ -344,15 +346,20 @@ static void rxrpc_send_version_request(struct rxrpc_local *local,
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr->seq = 0;
- hdr->serial = 0;
- hdr->type = RXRPC_PACKET_TYPE_VERSION;
- hdr->flags = RXRPC_LAST_PACKET | (~hdr->flags & RXRPC_CLIENT_INITIATED);
- hdr->userStatus = 0;
- hdr->_rsvd = 0;
-
- iov[0].iov_base = hdr;
- iov[0].iov_len = sizeof(*hdr);
+ whdr.epoch = htonl(sp->hdr.epoch);
+ whdr.cid = htonl(sp->hdr.cid);
+ whdr.callNumber = htonl(sp->hdr.callNumber);
+ whdr.seq = 0;
+ whdr.serial = 0;
+ whdr.type = RXRPC_PACKET_TYPE_VERSION;
+ whdr.flags = RXRPC_LAST_PACKET | (~hdr->flags & RXRPC_CLIENT_INITIATED);
+ whdr.userStatus = 0;
+ whdr.securityIndex = 0;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(sp->hdr.serviceId);
+
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
iov[1].iov_base = (char *)rxrpc_version_string;
iov[1].iov_len = sizeof(rxrpc_version_string);
@@ -383,7 +390,7 @@ static void rxrpc_process_local_events(struct work_struct *work)
while ((skb = skb_dequeue(&local->event_queue))) {
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
- kdebug("{%d},{%u}", local->debug_id, sp->hdr.type);
+ _debug("{%d},{%u}", local->debug_id, sp->hdr.type);
switch (sp->hdr.type) {
case RXRPC_PACKET_TYPE_VERSION:
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c
index 14c4e12c47b0..d36fb6e1a29c 100644
--- a/net/rxrpc/ar-output.c
+++ b/net/rxrpc/ar-output.c
@@ -21,7 +21,7 @@
/*
* Time till packet resend (in jiffies).
*/
-unsigned rxrpc_resend_timeout = 4 * HZ;
+unsigned int rxrpc_resend_timeout = 4 * HZ;
static int rxrpc_send_data(struct rxrpc_sock *rx,
struct rxrpc_call *call,
@@ -111,11 +111,11 @@ static void rxrpc_send_abort(struct rxrpc_call *call, u32 abort_code)
if (call->state <= RXRPC_CALL_COMPLETE) {
call->state = RXRPC_CALL_LOCALLY_ABORTED;
call->abort_code = abort_code;
- set_bit(RXRPC_CALL_ABORT, &call->events);
+ set_bit(RXRPC_CALL_EV_ABORT, &call->events);
del_timer_sync(&call->resend_timer);
del_timer_sync(&call->ack_timer);
- clear_bit(RXRPC_CALL_RESEND_TIMER, &call->events);
- clear_bit(RXRPC_CALL_ACK, &call->events);
+ clear_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events);
+ clear_bit(RXRPC_CALL_EV_ACK, &call->events);
clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags);
rxrpc_queue_call(call);
}
@@ -136,7 +136,7 @@ int rxrpc_client_sendmsg(struct rxrpc_sock *rx, struct rxrpc_transport *trans,
struct rxrpc_call *call;
unsigned long user_call_ID = 0;
struct key *key;
- __be16 service_id;
+ u16 service_id;
u32 abort_code = 0;
int ret;
@@ -151,11 +151,11 @@ int rxrpc_client_sendmsg(struct rxrpc_sock *rx, struct rxrpc_transport *trans,
bundle = NULL;
if (trans) {
- service_id = rx->service_id;
+ service_id = rx->srx.srx_service;
if (msg->msg_name) {
DECLARE_SOCKADDR(struct sockaddr_rxrpc *, srx,
msg->msg_name);
- service_id = htons(srx->srx_service);
+ service_id = srx->srx_service;
}
key = rx->key;
if (key && !rx->key->payload.data[0])
@@ -348,7 +348,7 @@ int rxrpc_send_packet(struct rxrpc_transport *trans, struct sk_buff *skb)
/* send the packet with the don't fragment bit set if we currently
* think it's small enough */
- if (skb->len - sizeof(struct rxrpc_header) < trans->peer->maxdata) {
+ if (skb->len - sizeof(struct rxrpc_wire_header) < trans->peer->maxdata) {
down_read(&trans->local->defrag_sem);
/* send the packet by UDP
* - returns -EMSGSIZE if UDP would have to fragment the packet
@@ -401,7 +401,8 @@ static int rxrpc_wait_for_tx_window(struct rxrpc_sock *rx,
int ret;
_enter(",{%d},%ld",
- CIRC_SPACE(call->acks_head, call->acks_tail, call->acks_winsz),
+ CIRC_SPACE(call->acks_head, ACCESS_ONCE(call->acks_tail),
+ call->acks_winsz),
*timeo);
add_wait_queue(&call->tx_waitq, &myself);
@@ -409,7 +410,7 @@ static int rxrpc_wait_for_tx_window(struct rxrpc_sock *rx,
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
ret = 0;
- if (CIRC_SPACE(call->acks_head, call->acks_tail,
+ if (CIRC_SPACE(call->acks_head, ACCESS_ONCE(call->acks_tail),
call->acks_winsz) > 0)
break;
if (signal_pending(current)) {
@@ -437,7 +438,7 @@ static inline void rxrpc_instant_resend(struct rxrpc_call *call)
if (try_to_del_timer_sync(&call->resend_timer) >= 0) {
clear_bit(RXRPC_CALL_RUN_RTIMER, &call->flags);
if (call->state < RXRPC_CALL_COMPLETE &&
- !test_and_set_bit(RXRPC_CALL_RESEND_TIMER, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RESEND_TIMER, &call->events))
rxrpc_queue_call(call);
}
read_unlock_bh(&call->state_lock);
@@ -480,8 +481,7 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
write_unlock_bh(&call->state_lock);
}
- _proto("Tx DATA %%%u { #%u }",
- ntohl(sp->hdr.serial), ntohl(sp->hdr.seq));
+ _proto("Tx DATA %%%u { #%u }", sp->hdr.serial, sp->hdr.seq);
sp->need_resend = false;
sp->resend_at = jiffies + rxrpc_resend_timeout;
@@ -513,6 +513,29 @@ static void rxrpc_queue_packet(struct rxrpc_call *call, struct sk_buff *skb,
}
/*
+ * Convert a host-endian header into a network-endian header.
+ */
+static void rxrpc_insert_header(struct sk_buff *skb)
+{
+ struct rxrpc_wire_header whdr;
+ struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
+
+ whdr.epoch = htonl(sp->hdr.epoch);
+ whdr.cid = htonl(sp->hdr.cid);
+ whdr.callNumber = htonl(sp->hdr.callNumber);
+ whdr.seq = htonl(sp->hdr.seq);
+ whdr.serial = htonl(sp->hdr.serial);
+ whdr.type = sp->hdr.type;
+ whdr.flags = sp->hdr.flags;
+ whdr.userStatus = sp->hdr.userStatus;
+ whdr.securityIndex = sp->hdr.securityIndex;
+ whdr._rsvd = htons(sp->hdr._rsvd);
+ whdr.serviceId = htons(sp->hdr.serviceId);
+
+ memcpy(skb->head, &whdr, sizeof(whdr));
+}
+
+/*
* send data through a socket
* - must be called in process context
* - caller holds the socket locked
@@ -548,7 +571,8 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
_debug("alloc");
- if (CIRC_SPACE(call->acks_head, call->acks_tail,
+ if (CIRC_SPACE(call->acks_head,
+ ACCESS_ONCE(call->acks_tail),
call->acks_winsz) <= 0) {
ret = -EAGAIN;
if (msg->msg_flags & MSG_DONTWAIT)
@@ -650,22 +674,22 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
seq = atomic_inc_return(&call->sequence);
- sp->hdr.epoch = conn->epoch;
- sp->hdr.cid = call->cid;
+ sp->hdr.epoch = conn->epoch;
+ sp->hdr.cid = call->cid;
sp->hdr.callNumber = call->call_id;
- sp->hdr.seq = htonl(seq);
- sp->hdr.serial =
- htonl(atomic_inc_return(&conn->serial));
- sp->hdr.type = RXRPC_PACKET_TYPE_DATA;
+ sp->hdr.seq = seq;
+ sp->hdr.serial = atomic_inc_return(&conn->serial);
+ sp->hdr.type = RXRPC_PACKET_TYPE_DATA;
sp->hdr.userStatus = 0;
sp->hdr.securityIndex = conn->security_ix;
- sp->hdr._rsvd = 0;
- sp->hdr.serviceId = conn->service_id;
+ sp->hdr._rsvd = 0;
+ sp->hdr.serviceId = call->service_id;
sp->hdr.flags = conn->out_clientflag;
if (msg_data_left(msg) == 0 && !more)
sp->hdr.flags |= RXRPC_LAST_PACKET;
- else if (CIRC_SPACE(call->acks_head, call->acks_tail,
+ else if (CIRC_SPACE(call->acks_head,
+ ACCESS_ONCE(call->acks_tail),
call->acks_winsz) > 1)
sp->hdr.flags |= RXRPC_MORE_PACKETS;
if (more && seq & 1)
@@ -673,12 +697,11 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
ret = rxrpc_secure_packet(
call, skb, skb->mark,
- skb->head + sizeof(struct rxrpc_header));
+ skb->head + sizeof(struct rxrpc_wire_header));
if (ret < 0)
goto out;
- memcpy(skb->head, &sp->hdr,
- sizeof(struct rxrpc_header));
+ rxrpc_insert_header(skb);
rxrpc_queue_packet(call, skb, !msg_data_left(msg) && !more);
skb = NULL;
}
diff --git a/net/rxrpc/ar-peer.c b/net/rxrpc/ar-peer.c
index bebaa43484bc..dc089b1976aa 100644
--- a/net/rxrpc/ar-peer.c
+++ b/net/rxrpc/ar-peer.c
@@ -92,7 +92,7 @@ static struct rxrpc_peer *rxrpc_alloc_peer(struct sockaddr_rxrpc *srx,
BUG();
}
- peer->hdrsize += sizeof(struct rxrpc_header);
+ peer->hdrsize += sizeof(struct rxrpc_wire_header);
peer->maxdata = peer->mtu - peer->hdrsize;
}
diff --git a/net/rxrpc/ar-proc.c b/net/rxrpc/ar-proc.c
index 38047f713f2c..525b2ba5a8f4 100644
--- a/net/rxrpc/ar-proc.c
+++ b/net/rxrpc/ar-proc.c
@@ -74,9 +74,9 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
" %-8.8s %08x %lx\n",
lbuff,
rbuff,
- ntohs(call->conn->service_id),
- ntohl(call->conn->cid),
- ntohl(call->call_id),
+ call->conn->service_id,
+ call->cid,
+ call->call_id,
call->conn->in_clientflag ? "Svc" : "Clt",
atomic_read(&call->usage),
rxrpc_call_states[call->state],
@@ -157,8 +157,8 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
" %s %08x %08x %08x\n",
lbuff,
rbuff,
- ntohs(conn->service_id),
- ntohl(conn->cid),
+ conn->service_id,
+ conn->cid,
conn->call_counter,
conn->in_clientflag ? "Svc" : "Clt",
atomic_read(&conn->usage),
diff --git a/net/rxrpc/ar-recvmsg.c b/net/rxrpc/ar-recvmsg.c
index b92beded7459..64facba24a45 100644
--- a/net/rxrpc/ar-recvmsg.c
+++ b/net/rxrpc/ar-recvmsg.c
@@ -33,7 +33,7 @@ void rxrpc_remove_user_ID(struct rxrpc_sock *rx, struct rxrpc_call *call)
read_lock_bh(&call->state_lock);
if (!test_bit(RXRPC_CALL_RELEASED, &call->flags) &&
- !test_and_set_bit(RXRPC_CALL_RELEASE, &call->events))
+ !test_and_set_bit(RXRPC_CALL_EV_RELEASE, &call->events))
rxrpc_queue_call(call);
read_unlock_bh(&call->state_lock);
}
@@ -158,7 +158,7 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
goto receive_non_data_message;
_debug("recvmsg DATA #%u { %d, %d }",
- ntohl(sp->hdr.seq), skb->len, sp->offset);
+ sp->hdr.seq, skb->len, sp->offset);
if (!continue_call) {
/* only set the control data once per recvmsg() */
@@ -169,11 +169,11 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
ASSERT(test_bit(RXRPC_CALL_HAS_USERID, &call->flags));
}
- ASSERTCMP(ntohl(sp->hdr.seq), >=, call->rx_data_recv);
- ASSERTCMP(ntohl(sp->hdr.seq), <=, call->rx_data_recv + 1);
- call->rx_data_recv = ntohl(sp->hdr.seq);
+ ASSERTCMP(sp->hdr.seq, >=, call->rx_data_recv);
+ ASSERTCMP(sp->hdr.seq, <=, call->rx_data_recv + 1);
+ call->rx_data_recv = sp->hdr.seq;
- ASSERTCMP(ntohl(sp->hdr.seq), >, call->rx_data_eaten);
+ ASSERTCMP(sp->hdr.seq, >, call->rx_data_eaten);
offset = sp->offset;
copy = skb->len - offset;
@@ -364,11 +364,11 @@ void rxrpc_kernel_data_delivered(struct sk_buff *skb)
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
struct rxrpc_call *call = sp->call;
- ASSERTCMP(ntohl(sp->hdr.seq), >=, call->rx_data_recv);
- ASSERTCMP(ntohl(sp->hdr.seq), <=, call->rx_data_recv + 1);
- call->rx_data_recv = ntohl(sp->hdr.seq);
+ ASSERTCMP(sp->hdr.seq, >=, call->rx_data_recv);
+ ASSERTCMP(sp->hdr.seq, <=, call->rx_data_recv + 1);
+ call->rx_data_recv = sp->hdr.seq;
- ASSERTCMP(ntohl(sp->hdr.seq), >, call->rx_data_eaten);
+ ASSERTCMP(sp->hdr.seq, >, call->rx_data_eaten);
rxrpc_free_skb(skb);
}
diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/ar-security.c
index 8334474eb26c..ceff6394a65f 100644
--- a/net/rxrpc/ar-security.c
+++ b/net/rxrpc/ar-security.c
@@ -167,11 +167,11 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
struct rxrpc_sock *rx;
struct key *key;
key_ref_t kref;
- char kdesc[5+1+3+1];
+ char kdesc[5 + 1 + 3 + 1];
_enter("");
- sprintf(kdesc, "%u:%u", ntohs(conn->service_id), conn->security_ix);
+ sprintf(kdesc, "%u:%u", conn->service_id, conn->security_ix);
sec = rxrpc_security_lookup(conn->security_ix);
if (!sec) {
@@ -182,7 +182,7 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
/* find the service */
read_lock_bh(&local->services_lock);
list_for_each_entry(rx, &local->services, listen_link) {
- if (rx->service_id == conn->service_id)
+ if (rx->srx.srx_service == conn->service_id)
goto found_service;
}
diff --git a/net/rxrpc/ar-skbuff.c b/net/rxrpc/ar-skbuff.c
index 4cfab49e329d..62a267472fce 100644
--- a/net/rxrpc/ar-skbuff.c
+++ b/net/rxrpc/ar-skbuff.c
@@ -34,7 +34,7 @@ static void rxrpc_request_final_ACK(struct rxrpc_call *call)
/* get an extra ref on the call for the final-ACK generator to
* release */
rxrpc_get_call(call);
- set_bit(RXRPC_CALL_ACK_FINAL, &call->events);
+ set_bit(RXRPC_CALL_EV_ACK_FINAL, &call->events);
if (try_to_del_timer_sync(&call->ack_timer) >= 0)
rxrpc_queue_call(call);
break;
@@ -59,7 +59,7 @@ static void rxrpc_hard_ACK_data(struct rxrpc_call *call,
spin_lock_bh(&call->lock);
- _debug("hard ACK #%u", ntohl(sp->hdr.seq));
+ _debug("hard ACK #%u", sp->hdr.seq);
for (loop = 0; loop < RXRPC_ACKR_WINDOW_ASZ; loop++) {
call->ackr_window[loop] >>= 1;
@@ -67,7 +67,7 @@ static void rxrpc_hard_ACK_data(struct rxrpc_call *call,
call->ackr_window[loop + 1] << (BITS_PER_LONG - 1);
}
- seq = ntohl(sp->hdr.seq);
+ seq = sp->hdr.seq;
ASSERTCMP(seq, ==, call->rx_data_eaten + 1);
call->rx_data_eaten = seq;
@@ -133,5 +133,4 @@ void rxrpc_kernel_free_skb(struct sk_buff *skb)
{
rxrpc_free_skb(skb);
}
-
EXPORT_SYMBOL(rxrpc_kernel_free_skb);
diff --git a/net/rxrpc/ar-transport.c b/net/rxrpc/ar-transport.c
index 9946467f16b4..66a1a5676446 100644
--- a/net/rxrpc/ar-transport.c
+++ b/net/rxrpc/ar-transport.c
@@ -20,7 +20,7 @@
/*
* Time after last use at which transport record is cleaned up.
*/
-unsigned rxrpc_transport_expiry = 3600 * 24;
+unsigned int rxrpc_transport_expiry = 3600 * 24;
static void rxrpc_transport_reaper(struct work_struct *work);
@@ -51,6 +51,7 @@ static struct rxrpc_transport *rxrpc_alloc_transport(struct rxrpc_local *local,
spin_lock_init(&trans->client_lock);
rwlock_init(&trans->conn_lock);
atomic_set(&trans->usage, 1);
+ trans->conn_idcounter = peer->srx.srx_service << 16;
trans->debug_id = atomic_inc_return(&rxrpc_debug_id);
if (peer->srx.transport.family == AF_INET) {
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 0d96b48a6492..f0aeb8163688 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -128,8 +128,8 @@ static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
token = conn->key->payload.data[0];
memcpy(&iv, token->kad->session_key, sizeof(iv));
- tmpbuf.x[0] = conn->epoch;
- tmpbuf.x[1] = conn->cid;
+ tmpbuf.x[0] = htonl(conn->epoch);
+ tmpbuf.x[1] = htonl(conn->cid);
tmpbuf.x[2] = 0;
tmpbuf.x[3] = htonl(conn->security_ix);
@@ -144,7 +144,7 @@ static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
skcipher_request_zero(req);
memcpy(&conn->csum_iv, &tmpbuf.x[2], sizeof(conn->csum_iv));
- ASSERTCMP(conn->csum_iv.n[0], ==, tmpbuf.x[2]);
+ ASSERTCMP((u32 __force)conn->csum_iv.n[0], ==, (u32 __force)tmpbuf.x[2]);
_leave("");
}
@@ -171,8 +171,8 @@ static int rxkad_secure_packet_auth(const struct rxrpc_call *call,
_enter("");
- check = ntohl(sp->hdr.seq ^ sp->hdr.callNumber);
- data_size |= (u32) check << 16;
+ check = sp->hdr.seq ^ sp->hdr.callNumber;
+ data_size |= (u32)check << 16;
tmpbuf.hdr.data_size = htonl(data_size);
memcpy(&tmpbuf.first, sechdr + 4, sizeof(tmpbuf.first));
@@ -200,9 +200,9 @@ static int rxkad_secure_packet_auth(const struct rxrpc_call *call,
* wholly encrypt a packet (level 2 security)
*/
static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
- struct sk_buff *skb,
- u32 data_size,
- void *sechdr)
+ struct sk_buff *skb,
+ u32 data_size,
+ void *sechdr)
{
const struct rxrpc_key_token *token;
struct rxkad_level2_hdr rxkhdr
@@ -221,9 +221,9 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
_enter("");
- check = ntohl(sp->hdr.seq ^ sp->hdr.callNumber);
+ check = sp->hdr.seq ^ sp->hdr.callNumber;
- rxkhdr.data_size = htonl(data_size | (u32) check << 16);
+ rxkhdr.data_size = htonl(data_size | (u32)check << 16);
rxkhdr.checksum = 0;
/* encrypt from the session key */
@@ -267,9 +267,9 @@ out:
* checksum an RxRPC packet header
*/
static int rxkad_secure_packet(const struct rxrpc_call *call,
- struct sk_buff *skb,
- size_t data_size,
- void *sechdr)
+ struct sk_buff *skb,
+ size_t data_size,
+ void *sechdr)
{
struct rxrpc_skb_priv *sp;
SKCIPHER_REQUEST_ON_STACK(req, call->conn->cipher);
@@ -278,14 +278,13 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
struct {
__be32 x[2];
} tmpbuf __attribute__((aligned(8))); /* must all be in same page */
- __be32 x;
- u32 y;
+ u32 x, y;
int ret;
sp = rxrpc_skb(skb);
_enter("{%d{%x}},{#%u},%zu,",
- call->debug_id, key_serial(call->conn->key), ntohl(sp->hdr.seq),
+ call->debug_id, key_serial(call->conn->key), sp->hdr.seq,
data_size);
if (!call->conn->cipher)
@@ -299,10 +298,10 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
memcpy(&iv, call->conn->csum_iv.x, sizeof(iv));
/* calculate the security checksum */
- x = htonl(call->channel << (32 - RXRPC_CIDSHIFT));
- x |= sp->hdr.seq & cpu_to_be32(0x3fffffff);
- tmpbuf.x[0] = sp->hdr.callNumber;
- tmpbuf.x[1] = x;
+ x = call->channel << (32 - RXRPC_CIDSHIFT);
+ x |= sp->hdr.seq & 0x3fffffff;
+ tmpbuf.x[0] = htonl(sp->hdr.callNumber);
+ tmpbuf.x[1] = htonl(x);
sg_init_one(&sg[0], &tmpbuf, sizeof(tmpbuf));
sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf));
@@ -318,7 +317,7 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
y = (y >> 16) & 0xffff;
if (y == 0)
y = 1; /* zero checksums are not permitted */
- sp->hdr.cksum = htons(y);
+ sp->hdr.cksum = y;
switch (call->conn->security_level) {
case RXRPC_SECURITY_PLAIN:
@@ -389,7 +388,7 @@ static int rxkad_verify_packet_auth(const struct rxrpc_call *call,
data_size = buf & 0xffff;
check = buf >> 16;
- check ^= ntohl(sp->hdr.seq ^ sp->hdr.callNumber);
+ check ^= sp->hdr.seq ^ sp->hdr.callNumber;
check &= 0xffff;
if (check != 0) {
*_abort_code = RXKADSEALEDINCON;
@@ -476,7 +475,7 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call,
data_size = buf & 0xffff;
check = buf >> 16;
- check ^= ntohl(sp->hdr.seq ^ sp->hdr.callNumber);
+ check ^= sp->hdr.seq ^ sp->hdr.callNumber;
check &= 0xffff;
if (check != 0) {
*_abort_code = RXKADSEALEDINCON;
@@ -517,16 +516,14 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
struct {
__be32 x[2];
} tmpbuf __attribute__((aligned(8))); /* must all be in same page */
- __be32 x;
- __be16 cksum;
- u32 y;
+ u16 cksum;
+ u32 x, y;
int ret;
sp = rxrpc_skb(skb);
_enter("{%d{%x}},{#%u}",
- call->debug_id, key_serial(call->conn->key),
- ntohl(sp->hdr.seq));
+ call->debug_id, key_serial(call->conn->key), sp->hdr.seq);
if (!call->conn->cipher)
return 0;
@@ -541,10 +538,10 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
memcpy(&iv, call->conn->csum_iv.x, sizeof(iv));
/* validate the security checksum */
- x = htonl(call->channel << (32 - RXRPC_CIDSHIFT));
- x |= sp->hdr.seq & cpu_to_be32(0x3fffffff);
- tmpbuf.x[0] = call->call_id;
- tmpbuf.x[1] = x;
+ x = call->channel << (32 - RXRPC_CIDSHIFT);
+ x |= sp->hdr.seq & 0x3fffffff;
+ tmpbuf.x[0] = htonl(call->call_id);
+ tmpbuf.x[1] = htonl(x);
sg_init_one(&sg[0], &tmpbuf, sizeof(tmpbuf));
sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf));
@@ -557,11 +554,10 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
skcipher_request_zero(req);
y = ntohl(tmpbuf.x[1]);
- y = (y >> 16) & 0xffff;
- if (y == 0)
- y = 1; /* zero checksums are not permitted */
+ cksum = (y >> 16) & 0xffff;
+ if (cksum == 0)
+ cksum = 1; /* zero checksums are not permitted */
- cksum = htons(y);
if (sp->hdr.cksum != cksum) {
*_abort_code = RXKADSEALEDINCON;
_leave(" = -EPROTO [csum failed]");
@@ -593,10 +589,11 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
static int rxkad_issue_challenge(struct rxrpc_connection *conn)
{
struct rxkad_challenge challenge;
- struct rxrpc_header hdr;
+ struct rxrpc_wire_header whdr;
struct msghdr msg;
struct kvec iov[2];
size_t len;
+ u32 serial;
int ret;
_enter("{%d,%x}", conn->debug_id, key_serial(conn->key));
@@ -618,26 +615,27 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr.epoch = conn->epoch;
- hdr.cid = conn->cid;
- hdr.callNumber = 0;
- hdr.seq = 0;
- hdr.type = RXRPC_PACKET_TYPE_CHALLENGE;
- hdr.flags = conn->out_clientflag;
- hdr.userStatus = 0;
- hdr.securityIndex = conn->security_ix;
- hdr._rsvd = 0;
- hdr.serviceId = conn->service_id;
-
- iov[0].iov_base = &hdr;
- iov[0].iov_len = sizeof(hdr);
+ whdr.epoch = htonl(conn->epoch);
+ whdr.cid = htonl(conn->cid);
+ whdr.callNumber = 0;
+ whdr.seq = 0;
+ whdr.type = RXRPC_PACKET_TYPE_CHALLENGE;
+ whdr.flags = conn->out_clientflag;
+ whdr.userStatus = 0;
+ whdr.securityIndex = conn->security_ix;
+ whdr._rsvd = 0;
+ whdr.serviceId = htons(conn->service_id);
+
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
iov[1].iov_base = &challenge;
iov[1].iov_len = sizeof(challenge);
len = iov[0].iov_len + iov[1].iov_len;
- hdr.serial = htonl(atomic_inc_return(&conn->serial));
- _proto("Tx CHALLENGE %%%u", ntohl(hdr.serial));
+ serial = atomic_inc_return(&conn->serial);
+ whdr.serial = htonl(serial);
+ _proto("Tx CHALLENGE %%%u", serial);
ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 2, len);
if (ret < 0) {
@@ -653,13 +651,15 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
* send a Kerberos security response
*/
static int rxkad_send_response(struct rxrpc_connection *conn,
- struct rxrpc_header *hdr,
+ struct rxrpc_host_header *hdr,
struct rxkad_response *resp,
const struct rxkad_key *s2)
{
+ struct rxrpc_wire_header whdr;
struct msghdr msg;
struct kvec iov[3];
size_t len;
+ u32 serial;
int ret;
_enter("");
@@ -670,24 +670,26 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
msg.msg_controllen = 0;
msg.msg_flags = 0;
- hdr->epoch = conn->epoch;
- hdr->seq = 0;
- hdr->type = RXRPC_PACKET_TYPE_RESPONSE;
- hdr->flags = conn->out_clientflag;
- hdr->userStatus = 0;
- hdr->_rsvd = 0;
+ memset(&whdr, 0, sizeof(whdr));
+ whdr.epoch = htonl(hdr->epoch);
+ whdr.cid = htonl(hdr->cid);
+ whdr.type = RXRPC_PACKET_TYPE_RESPONSE;
+ whdr.flags = conn->out_clientflag;
+ whdr.securityIndex = hdr->securityIndex;
+ whdr.serviceId = htons(hdr->serviceId);
- iov[0].iov_base = hdr;
- iov[0].iov_len = sizeof(*hdr);
+ iov[0].iov_base = &whdr;
+ iov[0].iov_len = sizeof(whdr);
iov[1].iov_base = resp;
iov[1].iov_len = sizeof(*resp);
- iov[2].iov_base = (void *) s2->ticket;
+ iov[2].iov_base = (void *)s2->ticket;
iov[2].iov_len = s2->ticket_len;
len = iov[0].iov_len + iov[1].iov_len + iov[2].iov_len;
- hdr->serial = htonl(atomic_inc_return(&conn->serial));
- _proto("Tx RESPONSE %%%u", ntohl(hdr->serial));
+ serial = atomic_inc_return(&conn->serial);
+ whdr.serial = htonl(serial);
+ _proto("Tx RESPONSE %%%u", serial);
ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 3, len);
if (ret < 0) {
@@ -799,7 +801,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
min_level = ntohl(challenge.min_level);
_proto("Rx CHALLENGE %%%u { v=%u n=%u ml=%u }",
- ntohl(sp->hdr.serial), version, nonce, min_level);
+ sp->hdr.serial, version, nonce, min_level);
abort_code = RXKADINCONSISTENCY;
if (version != RXKAD_VERSION)
@@ -814,22 +816,23 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
/* build the response packet */
memset(&resp, 0, sizeof(resp));
- resp.version = RXKAD_VERSION;
- resp.encrypted.epoch = conn->epoch;
- resp.encrypted.cid = conn->cid;
- resp.encrypted.securityIndex = htonl(conn->security_ix);
+ resp.version = htonl(RXKAD_VERSION);
+ resp.encrypted.epoch = htonl(conn->epoch);
+ resp.encrypted.cid = htonl(conn->cid);
+ resp.encrypted.securityIndex = htonl(conn->security_ix);
+ resp.encrypted.inc_nonce = htonl(nonce + 1);
+ resp.encrypted.level = htonl(conn->security_level);
+ resp.kvno = htonl(token->kad->kvno);
+ resp.ticket_len = htonl(token->kad->ticket_len);
+
resp.encrypted.call_id[0] =
- (conn->channels[0] ? conn->channels[0]->call_id : 0);
+ htonl(conn->channels[0] ? conn->channels[0]->call_id : 0);
resp.encrypted.call_id[1] =
- (conn->channels[1] ? conn->channels[1]->call_id : 0);
+ htonl(conn->channels[1] ? conn->channels[1]->call_id : 0);
resp.encrypted.call_id[2] =
- (conn->channels[2] ? conn->channels[2]->call_id : 0);
+ htonl(conn->channels[2] ? conn->channels[2]->call_id : 0);
resp.encrypted.call_id[3] =
- (conn->channels[3] ? conn->channels[3]->call_id : 0);
- resp.encrypted.inc_nonce = htonl(nonce + 1);
- resp.encrypted.level = htonl(conn->security_level);
- resp.kvno = htonl(token->kad->kvno);
- resp.ticket_len = htonl(token->kad->ticket_len);
+ htonl(conn->channels[3] ? conn->channels[3]->call_id : 0);
/* calculate the response checksum and then do the encryption */
rxkad_calc_response_checksum(&resp);
@@ -1064,7 +1067,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
kvno = ntohl(response.kvno);
sp = rxrpc_skb(skb);
_proto("Rx RESPONSE %%%u { v=%u kv=%u tl=%u }",
- ntohl(sp->hdr.serial), version, kvno, ticket_len);
+ sp->hdr.serial, version, kvno, ticket_len);
abort_code = RXKADINCONSISTENCY;
if (version != RXKAD_VERSION)
@@ -1100,9 +1103,9 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
rxkad_decrypt_response(conn, &response, &session_key);
abort_code = RXKADSEALEDINCON;
- if (response.encrypted.epoch != conn->epoch)
+ if (ntohl(response.encrypted.epoch) != conn->epoch)
goto protocol_error_free;
- if (response.encrypted.cid != conn->cid)
+ if (ntohl(response.encrypted.cid) != conn->cid)
goto protocol_error_free;
if (ntohl(response.encrypted.securityIndex) != conn->security_ix)
goto protocol_error_free;
@@ -1119,7 +1122,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
goto protocol_error_free;
abort_code = RXKADOUTOFSEQUENCE;
- if (response.encrypted.inc_nonce != htonl(conn->security_nonce + 1))
+ if (ntohl(response.encrypted.inc_nonce) != conn->security_nonce + 1)
goto protocol_error_free;
abort_code = RXKADLEVELFAIL;
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index 50a98a910eb1..d20ed575acf4 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -15,11 +15,11 @@
#include "ar-internal.h"
static struct ctl_table_header *rxrpc_sysctl_reg_table;
-static const unsigned zero = 0;
-static const unsigned one = 1;
-static const unsigned four = 4;
-static const unsigned n_65535 = 65535;
-static const unsigned n_max_acks = RXRPC_MAXACKS;
+static const unsigned int zero = 0;
+static const unsigned int one = 1;
+static const unsigned int four = 4;
+static const unsigned int n_65535 = 65535;
+static const unsigned int n_max_acks = RXRPC_MAXACKS;
/*
* RxRPC operating parameters.
@@ -32,7 +32,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "req_ack_delay",
.data = &rxrpc_requested_ack_delay,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_ms_jiffies,
.extra1 = (void *)&zero,
@@ -40,7 +40,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "soft_ack_delay",
.data = &rxrpc_soft_ack_delay,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_ms_jiffies,
.extra1 = (void *)&one,
@@ -48,7 +48,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "idle_ack_delay",
.data = &rxrpc_idle_ack_delay,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_ms_jiffies,
.extra1 = (void *)&one,
@@ -56,7 +56,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "resend_timeout",
.data = &rxrpc_resend_timeout,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_ms_jiffies,
.extra1 = (void *)&one,
@@ -66,7 +66,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "max_call_lifetime",
.data = &rxrpc_max_call_lifetime,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
.extra1 = (void *)&one,
@@ -74,7 +74,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "dead_call_expiry",
.data = &rxrpc_dead_call_expiry,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
.extra1 = (void *)&one,
@@ -84,7 +84,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "connection_expiry",
.data = &rxrpc_connection_expiry,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = (void *)&one,
@@ -92,7 +92,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "transport_expiry",
.data = &rxrpc_transport_expiry,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = (void *)&one,
@@ -102,7 +102,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "rx_window_size",
.data = &rxrpc_rx_window_size,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = (void *)&one,
@@ -111,16 +111,16 @@ static struct ctl_table rxrpc_sysctl_table[] = {
{
.procname = "rx_mtu",
.data = &rxrpc_rx_mtu,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = (void *)&one,
- .extra1 = (void *)&n_65535,
+ .extra2 = (void *)&n_65535,
},
{
.procname = "rx_jumbo_max",
.data = &rxrpc_rx_jumbo_max,
- .maxlen = sizeof(unsigned),
+ .maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = (void *)&one,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 02:51:22 +0000