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Diffstat (limited to 'net/rxrpc/ar-call.c')
-rw-r--r--net/rxrpc/ar-call.c88
1 files changed, 42 insertions, 46 deletions
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);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 00:02:53 +0000