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Message-Id: <a26ddefe25442293b3e1020ce56f859125a93412.1501934087.git.lucien.xin@gmail.com>
Date: Sat, 5 Aug 2017 19:59:57 +0800
From: Xin Long <lucien.xin@...il.com>
To: network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
Neil Horman <nhorman@...driver.com>, davem@...emloft.net
Subject: [PATCH net-next 07/14] sctp: remove the typedef sctp_xmit_t
This patch is to remove the typedef sctp_xmit_t, and
replace with enum sctp_xmit in the places where it's
using this typedef.
Signed-off-by: Xin Long <lucien.xin@...il.com>
---
include/net/sctp/constants.h | 4 +--
include/net/sctp/structs.h | 9 ++++---
net/sctp/output.c | 60 ++++++++++++++++++++++----------------------
net/sctp/outqueue.c | 8 +++---
4 files changed, 41 insertions(+), 40 deletions(-)
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 049868e..311b2e3 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -312,12 +312,12 @@ enum { SCTP_MAX_GABS = 16 };
/* These return values describe the success or failure of a number of
* routines which form the lower interface to SCTP_outqueue.
*/
-typedef enum {
+enum sctp_xmit {
SCTP_XMIT_OK,
SCTP_XMIT_PMTU_FULL,
SCTP_XMIT_RWND_FULL,
SCTP_XMIT_DELAY,
-} sctp_xmit_t;
+};
/* These are the commands for manipulating transports. */
enum sctp_transport_cmd {
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index d098d1c..6fab67e 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -697,10 +697,11 @@ struct sctp_packet {
void sctp_packet_init(struct sctp_packet *, struct sctp_transport *,
__u16 sport, __u16 dport);
void sctp_packet_config(struct sctp_packet *, __u32 vtag, int);
-sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *,
- struct sctp_chunk *, int, gfp_t);
-sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *,
- struct sctp_chunk *);
+enum sctp_xmit sctp_packet_transmit_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ int one_packet, gfp_t gfp);
+enum sctp_xmit sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk);
int sctp_packet_transmit(struct sctp_packet *, gfp_t);
void sctp_packet_free(struct sctp_packet *);
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 9d85049..4a865cd 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -57,15 +57,15 @@
#include <net/sctp/checksum.h>
/* Forward declarations for private helpers. */
-static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk);
-static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet,
- struct sctp_chunk *chunk);
+static enum sctp_xmit __sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk);
+static enum sctp_xmit sctp_packet_can_append_data(struct sctp_packet *packet,
+ struct sctp_chunk *chunk);
static void sctp_packet_append_data(struct sctp_packet *packet,
- struct sctp_chunk *chunk);
-static sctp_xmit_t sctp_packet_will_fit(struct sctp_packet *packet,
- struct sctp_chunk *chunk,
- u16 chunk_len);
+ struct sctp_chunk *chunk);
+static enum sctp_xmit sctp_packet_will_fit(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ u16 chunk_len);
static void sctp_packet_reset(struct sctp_packet *packet)
{
@@ -181,11 +181,11 @@ void sctp_packet_free(struct sctp_packet *packet)
* as it can fit in the packet, but any more data that does not fit in this
* packet can be sent only after receiving the COOKIE_ACK.
*/
-sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk,
- int one_packet, gfp_t gfp)
+enum sctp_xmit sctp_packet_transmit_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ int one_packet, gfp_t gfp)
{
- sctp_xmit_t retval;
+ enum sctp_xmit retval;
pr_debug("%s: packet:%p size:%zu chunk:%p size:%d\n", __func__,
packet, packet->size, chunk, chunk->skb ? chunk->skb->len : -1);
@@ -218,12 +218,12 @@ sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *packet,
}
/* Try to bundle an auth chunk into the packet. */
-static sctp_xmit_t sctp_packet_bundle_auth(struct sctp_packet *pkt,
- struct sctp_chunk *chunk)
+static enum sctp_xmit sctp_packet_bundle_auth(struct sctp_packet *pkt,
+ struct sctp_chunk *chunk)
{
struct sctp_association *asoc = pkt->transport->asoc;
+ enum sctp_xmit retval = SCTP_XMIT_OK;
struct sctp_chunk *auth;
- sctp_xmit_t retval = SCTP_XMIT_OK;
/* if we don't have an association, we can't do authentication */
if (!asoc)
@@ -254,10 +254,10 @@ static sctp_xmit_t sctp_packet_bundle_auth(struct sctp_packet *pkt,
}
/* Try to bundle a SACK with the packet. */
-static sctp_xmit_t sctp_packet_bundle_sack(struct sctp_packet *pkt,
- struct sctp_chunk *chunk)
+static enum sctp_xmit sctp_packet_bundle_sack(struct sctp_packet *pkt,
+ struct sctp_chunk *chunk)
{
- sctp_xmit_t retval = SCTP_XMIT_OK;
+ enum sctp_xmit retval = SCTP_XMIT_OK;
/* If sending DATA and haven't aleady bundled a SACK, try to
* bundle one in to the packet.
@@ -299,11 +299,11 @@ static sctp_xmit_t sctp_packet_bundle_sack(struct sctp_packet *pkt,
/* Append a chunk to the offered packet reporting back any inability to do
* so.
*/
-static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk)
+static enum sctp_xmit __sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk)
{
- sctp_xmit_t retval = SCTP_XMIT_OK;
__u16 chunk_len = SCTP_PAD4(ntohs(chunk->chunk_hdr->length));
+ enum sctp_xmit retval = SCTP_XMIT_OK;
/* Check to see if this chunk will fit into the packet */
retval = sctp_packet_will_fit(packet, chunk, chunk_len);
@@ -353,10 +353,10 @@ static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
/* Append a chunk to the offered packet reporting back any inability to do
* so.
*/
-sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *packet,
- struct sctp_chunk *chunk)
+enum sctp_xmit sctp_packet_append_chunk(struct sctp_packet *packet,
+ struct sctp_chunk *chunk)
{
- sctp_xmit_t retval = SCTP_XMIT_OK;
+ enum sctp_xmit retval = SCTP_XMIT_OK;
pr_debug("%s: packet:%p chunk:%p\n", __func__, packet, chunk);
@@ -653,8 +653,8 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
********************************************************************/
/* This private function check to see if a chunk can be added */
-static sctp_xmit_t sctp_packet_can_append_data(struct sctp_packet *packet,
- struct sctp_chunk *chunk)
+static enum sctp_xmit sctp_packet_can_append_data(struct sctp_packet *packet,
+ struct sctp_chunk *chunk)
{
size_t datasize, rwnd, inflight, flight_size;
struct sctp_transport *transport = packet->transport;
@@ -762,12 +762,12 @@ static void sctp_packet_append_data(struct sctp_packet *packet,
sctp_chunk_assign_ssn(chunk);
}
-static sctp_xmit_t sctp_packet_will_fit(struct sctp_packet *packet,
- struct sctp_chunk *chunk,
- u16 chunk_len)
+static enum sctp_xmit sctp_packet_will_fit(struct sctp_packet *packet,
+ struct sctp_chunk *chunk,
+ u16 chunk_len)
{
+ enum sctp_xmit retval = SCTP_XMIT_OK;
size_t psize, pmtu, maxsize;
- sctp_xmit_t retval = SCTP_XMIT_OK;
psize = packet->size;
if (packet->transport->asoc)
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 08ee0ed..2966ff4 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -594,14 +594,14 @@ void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
static int sctp_outq_flush_rtx(struct sctp_outq *q, struct sctp_packet *pkt,
int rtx_timeout, int *start_timer)
{
- struct list_head *lqueue;
struct sctp_transport *transport = pkt->transport;
- sctp_xmit_t status;
struct sctp_chunk *chunk, *chunk1;
- int fast_rtx;
+ struct list_head *lqueue;
+ enum sctp_xmit status;
int error = 0;
int timer = 0;
int done = 0;
+ int fast_rtx;
lqueue = &q->retransmit;
fast_rtx = q->fast_rtx;
@@ -781,7 +781,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
struct sctp_transport *transport = NULL;
struct sctp_transport *new_transport;
struct sctp_chunk *chunk, *tmp;
- sctp_xmit_t status;
+ enum sctp_xmit status;
int error = 0;
int start_timer = 0;
int one_packet = 0;
--
2.1.0
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