summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/rxrpc/packet.h4
-rw-r--r--net/rxrpc/af_rxrpc.c20
-rw-r--r--net/rxrpc/ar-accept.c40
-rw-r--r--net/rxrpc/ar-ack.c108
-rw-r--r--net/rxrpc/ar-call.c68
-rw-r--r--net/rxrpc/ar-connection.c83
-rw-r--r--net/rxrpc/ar-connevent.c73
-rw-r--r--net/rxrpc/ar-input.c95
-rw-r--r--net/rxrpc/ar-internal.h65
-rw-r--r--net/rxrpc/ar-local.c29
-rw-r--r--net/rxrpc/ar-output.c54
-rw-r--r--net/rxrpc/ar-peer.c2
-rw-r--r--net/rxrpc/ar-proc.c10
-rw-r--r--net/rxrpc/ar-recvmsg.c18
-rw-r--r--net/rxrpc/ar-security.c4
-rw-r--r--net/rxrpc/ar-skbuff.c4
-rw-r--r--net/rxrpc/ar-transport.c1
-rw-r--r--net/rxrpc/rxkad.c138
18 files changed, 432 insertions, 384 deletions
diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h
index 4dce116bfd80..de1e67988ada 100644
--- a/include/rxrpc/packet.h
+++ b/include/rxrpc/packet.h
@@ -22,7 +22,7 @@ typedef __be32 rxrpc_serial_net_t; /* on-the-wire Rx message serial number */
* on-the-wire Rx packet header
* - all multibyte fields should be in network byte order
*/
-struct rxrpc_header {
+struct rxrpc_wire_header {
__be32 epoch; /* client boot timestamp */
__be32 cid; /* connection and channel ID */
@@ -68,8 +68,6 @@ struct rxrpc_header {
} __packed;
-#define __rxrpc_header_off(X) offsetof(struct rxrpc_header,X)
-
extern const char *rxrpc_pkts[];
/*****************************************************************************/
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 7e2d1057d8bc..7bb5cca0ae32 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;
@@ -125,7 +125,6 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
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);
@@ -152,14 +151,12 @@ 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 +273,6 @@ 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 +295,15 @@ 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;
@@ -425,7 +420,6 @@ 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);
@@ -778,7 +772,7 @@ 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 +790,7 @@ 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 9a49f32e9e1e..73c905416271 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) {
@@ -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;
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index 9183da740600..20f3f001694e 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -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;
}
@@ -157,7 +156,7 @@ 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 &&
@@ -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];
@@ -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;
}
@@ -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);
@@ -881,9 +876,9 @@ 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;
@@ -891,7 +886,7 @@ void rxrpc_process_call(struct work_struct *work)
__be32 data, pad;
size_t len;
int loop, nbit, ioc, ret, mtu;
- u32 abort_code = RX_PROTOCOL_ERROR;
+ u32 serial, abort_code = RX_PROTOCOL_ERROR;
u8 *acks = NULL;
//printk("\n--------------------\n");
@@ -912,20 +907,20 @@ 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_EV_RELEASE, &call->events)) {
@@ -966,7 +961,7 @@ void rxrpc_process_call(struct work_struct *work)
}
if (test_bit(RXRPC_CALL_EV_REJECT_BUSY, &call->events)) {
- hdr.type = RXRPC_PACKET_TYPE_BUSY;
+ whdr.type = RXRPC_PACKET_TYPE_BUSY;
genbit = RXRPC_CALL_EV_REJECT_BUSY;
goto send_message;
}
@@ -977,7 +972,7 @@ void rxrpc_process_call(struct work_struct *work)
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);
@@ -996,9 +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;
@@ -1100,13 +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;
@@ -1225,9 +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),
@@ -1243,8 +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;
@@ -1327,8 +1322,7 @@ 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) &&
@@ -1346,7 +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 3468a0705ab7..4a499e0100f1 100644
--- a/net/rxrpc/ar-call.c
+++ b/net/rxrpc/ar-call.c
@@ -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)
@@ -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;
@@ -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);
}
@@ -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);
}
diff --git a/net/rxrpc/ar-connection.c b/net/rxrpc/ar-connection.c
index 6c71ed1caf16..53df14cb8d25 100644
--- a/net/rxrpc/ar-connection.c
+++ b/net/rxrpc/ar-connection.c
@@ -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->flag