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-rw-r--r--include/net/sctp/command.h38
-rw-r--r--include/net/sctp/ulpqueue.h2
-rw-r--r--net/sctp/sm_sideeffect.c45
-rw-r--r--net/sctp/ulpqueue.c3
4 files changed, 46 insertions, 42 deletions
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 712b3bebeda7..35247271e557 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -130,8 +130,6 @@ typedef union {
__be16 err;
sctp_state_t state;
sctp_event_timeout_t to;
- unsigned long zero;
- void *ptr;
struct sctp_chunk *chunk;
struct sctp_association *asoc;
struct sctp_transport *transport;
@@ -154,23 +152,15 @@ typedef union {
* which takes an __s32 and returns a sctp_arg_t containing the
* __s32. So, after foo = SCTP_I32(arg), foo.i32 == arg.
*/
-static inline sctp_arg_t SCTP_NULL(void)
-{
- sctp_arg_t retval; retval.ptr = NULL; return retval;
-}
-static inline sctp_arg_t SCTP_NOFORCE(void)
-{
- sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 0; return retval;
-}
-static inline sctp_arg_t SCTP_FORCE(void)
-{
- sctp_arg_t retval = {.zero = 0UL}; retval.i32 = 1; return retval;
-}
#define SCTP_ARG_CONSTRUCTOR(name, type, elt) \
static inline sctp_arg_t \
SCTP_## name (type arg) \
-{ sctp_arg_t retval = {.zero = 0UL}; retval.elt = arg; return retval; }
+{ sctp_arg_t retval;\
+ memset(&retval, 0, sizeof(sctp_arg_t));\
+ retval.elt = arg;\
+ return retval;\
+}
SCTP_ARG_CONSTRUCTOR(I32, __s32, i32)
SCTP_ARG_CONSTRUCTOR(U32, __u32, u32)
@@ -181,7 +171,6 @@ SCTP_ARG_CONSTRUCTOR(ERROR, int, error)
SCTP_ARG_CONSTRUCTOR(PERR, __be16, err) /* protocol error */
SCTP_ARG_CONSTRUCTOR(STATE, sctp_state_t, state)
SCTP_ARG_CONSTRUCTOR(TO, sctp_event_timeout_t, to)
-SCTP_ARG_CONSTRUCTOR(PTR, void *, ptr)
SCTP_ARG_CONSTRUCTOR(CHUNK, struct sctp_chunk *, chunk)
SCTP_ARG_CONSTRUCTOR(ASOC, struct sctp_association *, asoc)
SCTP_ARG_CONSTRUCTOR(TRANSPORT, struct sctp_transport *, transport)
@@ -192,6 +181,23 @@ SCTP_ARG_CONSTRUCTOR(PACKET, struct sctp_packet *, packet)
SCTP_ARG_CONSTRUCTOR(SACKH, sctp_sackhdr_t *, sackh)
SCTP_ARG_CONSTRUCTOR(DATAMSG, struct sctp_datamsg *, msg)
+static inline sctp_arg_t SCTP_FORCE(void)
+{
+ return SCTP_I32(1);
+}
+
+static inline sctp_arg_t SCTP_NOFORCE(void)
+{
+ return SCTP_I32(0);
+}
+
+static inline sctp_arg_t SCTP_NULL(void)
+{
+ sctp_arg_t retval;
+ memset(&retval, 0, sizeof(sctp_arg_t));
+ return retval;
+}
+
typedef struct {
sctp_arg_t obj;
sctp_verb_t verb;
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index 2e5ee0d8458d..ff1b8ba73ab1 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -72,7 +72,7 @@ int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
/* Perform partial delivery. */
-void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);
+void sctp_ulpq_partial_delivery(struct sctp_ulpq *, gfp_t);
/* Abort the partial delivery. */
void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 6773d7803627..6eecf7e6338d 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1268,14 +1268,14 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
sctp_outq_uncork(&asoc->outqueue);
local_cork = 0;
}
- asoc = cmd->obj.ptr;
+ asoc = cmd->obj.asoc;
/* Register with the endpoint. */
sctp_endpoint_add_asoc(ep, asoc);
sctp_hash_established(asoc);
break;
case SCTP_CMD_UPDATE_ASSOC:
- sctp_assoc_update(asoc, cmd->obj.ptr);
+ sctp_assoc_update(asoc, cmd->obj.asoc);
break;
case SCTP_CMD_PURGE_OUTQUEUE:
@@ -1315,7 +1315,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_PROCESS_FWDTSN:
- sctp_cmd_process_fwdtsn(&asoc->ulpq, cmd->obj.ptr);
+ sctp_cmd_process_fwdtsn(&asoc->ulpq, cmd->obj.chunk);
break;
case SCTP_CMD_GEN_SACK:
@@ -1331,7 +1331,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
case SCTP_CMD_PROCESS_SACK:
/* Process an inbound SACK. */
error = sctp_cmd_process_sack(commands, asoc,
- cmd->obj.ptr);
+ cmd->obj.chunk);
break;
case SCTP_CMD_GEN_INIT_ACK:
@@ -1352,15 +1352,15 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
* layer which will bail.
*/
error = sctp_cmd_process_init(commands, asoc, chunk,
- cmd->obj.ptr, gfp);
+ cmd->obj.init, gfp);
break;
case SCTP_CMD_GEN_COOKIE_ECHO:
/* Generate a COOKIE ECHO chunk. */
new_obj = sctp_make_cookie_echo(asoc, chunk);
if (!new_obj) {
- if (cmd->obj.ptr)
- sctp_chunk_free(cmd->obj.ptr);
+ if (cmd->obj.chunk)
+ sctp_chunk_free(cmd->obj.chunk);
goto nomem;
}
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
@@ -1369,9 +1369,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
/* If there is an ERROR chunk to be sent along with
* the COOKIE_ECHO, send it, too.
*/
- if (cmd->obj.ptr)
+ if (cmd->obj.chunk)
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
- SCTP_CHUNK(cmd->obj.ptr));
+ SCTP_CHUNK(cmd->obj.chunk));
if (new_obj->transport) {
new_obj->transport->init_sent_count++;
@@ -1417,18 +1417,18 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
case SCTP_CMD_CHUNK_ULP:
/* Send a chunk to the sockets layer. */
SCTP_DEBUG_PRINTK("sm_sideff: %s %p, %s %p.\n",
- "chunk_up:", cmd->obj.ptr,
+ "chunk_up:", cmd->obj.chunk,
"ulpq:", &asoc->ulpq);
- sctp_ulpq_tail_data(&asoc->ulpq, cmd->obj.ptr,
+ sctp_ulpq_tail_data(&asoc->ulpq, cmd->obj.chunk,
GFP_ATOMIC);
break;
case SCTP_CMD_EVENT_ULP:
/* Send a notification to the sockets layer. */
SCTP_DEBUG_PRINTK("sm_sideff: %s %p, %s %p.\n",
- "event_up:",cmd->obj.ptr,
+ "event_up:",cmd->obj.ulpevent,
"ulpq:",&asoc->ulpq);
- sctp_ulpq_tail_event(&asoc->ulpq, cmd->obj.ptr);
+ sctp_ulpq_tail_event(&asoc->ulpq, cmd->obj.ulpevent);
break;
case SCTP_CMD_REPLY:
@@ -1438,12 +1438,12 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
local_cork = 1;
}
/* Send a chunk to our peer. */
- error = sctp_outq_tail(&asoc->outqueue, cmd->obj.ptr);
+ error = sctp_outq_tail(&asoc->outqueue, cmd->obj.chunk);
break;
case SCTP_CMD_SEND_PKT:
/* Send a full packet to our peer. */
- packet = cmd->obj.ptr;
+ packet = cmd->obj.packet;
sctp_packet_transmit(packet);
sctp_ootb_pkt_free(packet);
break;
@@ -1480,7 +1480,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_SETUP_T2:
- sctp_cmd_setup_t2(commands, asoc, cmd->obj.ptr);
+ sctp_cmd_setup_t2(commands, asoc, cmd->obj.chunk);
break;
case SCTP_CMD_TIMER_START_ONCE:
@@ -1514,7 +1514,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_INIT_CHOOSE_TRANSPORT:
- chunk = cmd->obj.ptr;
+ chunk = cmd->obj.chunk;
t = sctp_assoc_choose_alter_transport(asoc,
asoc->init_last_sent_to);
asoc->init_last_sent_to = t;
@@ -1665,17 +1665,16 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
case SCTP_CMD_PART_DELIVER:
- sctp_ulpq_partial_delivery(&asoc->ulpq, cmd->obj.ptr,
- GFP_ATOMIC);
+ sctp_ulpq_partial_delivery(&asoc->ulpq, GFP_ATOMIC);
break;
case SCTP_CMD_RENEGE:
- sctp_ulpq_renege(&asoc->ulpq, cmd->obj.ptr,
+ sctp_ulpq_renege(&asoc->ulpq, cmd->obj.chunk,
GFP_ATOMIC);
break;
case SCTP_CMD_SETUP_T4:
- sctp_cmd_setup_t4(commands, asoc, cmd->obj.ptr);
+ sctp_cmd_setup_t4(commands, asoc, cmd->obj.chunk);
break;
case SCTP_CMD_PROCESS_OPERR:
@@ -1734,8 +1733,8 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
break;
default:
- pr_warn("Impossible command: %u, %p\n",
- cmd->verb, cmd->obj.ptr);
+ pr_warn("Impossible command: %u\n",
+ cmd->verb);
break;
}
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index 360d8697b95c..ada17464b65b 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -997,7 +997,6 @@ static __u16 sctp_ulpq_renege_frags(struct sctp_ulpq *ulpq, __u16 needed)
/* Partial deliver the first message as there is pressure on rwnd. */
void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
- struct sctp_chunk *chunk,
gfp_t gfp)
{
struct sctp_ulpevent *event;
@@ -1060,7 +1059,7 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
sctp_tsnmap_mark(&asoc->peer.tsn_map, tsn, chunk->transport);
sctp_ulpq_tail_data(ulpq, chunk, gfp);
- sctp_ulpq_partial_delivery(ulpq, chunk, gfp);
+ sctp_ulpq_partial_delivery(ulpq, gfp);
}
sk_mem_reclaim(asoc->base.sk);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-13 19:48:36 +0200