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-rw-r--r--include/net/irda/irda_device.h2
-rw-r--r--include/net/pkt_sched.h17
-rw-r--r--include/net/sch_generic.h13
-rw-r--r--include/net/sctp/sctp.h3
-rw-r--r--include/net/sctp/sm.h11
-rw-r--r--include/net/sctp/structs.h50
-rw-r--r--include/net/sctp/ulpevent.h16
-rw-r--r--include/net/sctp/ulpqueue.h11
-rw-r--r--include/net/slhc_vj.h21
-rw-r--r--include/net/sock.h25
-rw-r--r--include/net/tcp.h161
-rw-r--r--include/net/x25device.h3
12 files changed, 110 insertions, 223 deletions
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 71d6af83b631..92c828029cd8 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -224,7 +224,7 @@ int irda_device_is_receiving(struct net_device *dev);
/* Interface for internal use */
static inline int irda_device_txqueue_empty(const struct net_device *dev)
{
- return (skb_queue_len(&dev->qdisc->q) == 0);
+ return skb_queue_empty(&dev->qdisc->q);
}
int irda_device_set_raw_mode(struct net_device* self, int status);
struct net_device *alloc_irdadev(int sizeof_priv);
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index fcb05a387dbe..6492e7363d84 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -13,13 +13,12 @@ struct qdisc_walker
extern rwlock_t qdisc_tree_lock;
-#define QDISC_ALIGN 32
-#define QDISC_ALIGN_CONST (QDISC_ALIGN - 1)
+#define QDISC_ALIGNTO 32
+#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
static inline void *qdisc_priv(struct Qdisc *q)
{
- return (char *)q + ((sizeof(struct Qdisc) + QDISC_ALIGN_CONST)
- & ~QDISC_ALIGN_CONST);
+ return (char *) q + QDISC_ALIGN(sizeof(struct Qdisc));
}
/*
@@ -207,8 +206,6 @@ psched_tod_diff(int delta_sec, int bound)
#endif /* !CONFIG_NET_SCH_CLK_GETTIMEOFDAY */
-extern struct Qdisc noop_qdisc;
-extern struct Qdisc_ops noop_qdisc_ops;
extern struct Qdisc_ops pfifo_qdisc_ops;
extern struct Qdisc_ops bfifo_qdisc_ops;
@@ -216,14 +213,6 @@ extern int register_qdisc(struct Qdisc_ops *qops);
extern int unregister_qdisc(struct Qdisc_ops *qops);
extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle);
extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle);
-extern void dev_init_scheduler(struct net_device *dev);
-extern void dev_shutdown(struct net_device *dev);
-extern void dev_activate(struct net_device *dev);
-extern void dev_deactivate(struct net_device *dev);
-extern void qdisc_reset(struct Qdisc *qdisc);
-extern void qdisc_destroy(struct Qdisc *qdisc);
-extern struct Qdisc * qdisc_create_dflt(struct net_device *dev,
- struct Qdisc_ops *ops);
extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
struct rtattr *tab);
extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 7b97405e2dbf..7b6ec9986715 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -164,6 +164,19 @@ extern void qdisc_unlock_tree(struct net_device *dev);
#define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev)
#define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev)
+extern struct Qdisc noop_qdisc;
+extern struct Qdisc_ops noop_qdisc_ops;
+
+extern void dev_init_scheduler(struct net_device *dev);
+extern void dev_shutdown(struct net_device *dev);
+extern void dev_activate(struct net_device *dev);
+extern void dev_deactivate(struct net_device *dev);
+extern void qdisc_reset(struct Qdisc *qdisc);
+extern void qdisc_destroy(struct Qdisc *qdisc);
+extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops);
+extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
+ struct Qdisc_ops *ops);
+
static inline void
tcf_destroy(struct tcf_proto *tp)
{
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ef2738159ab3..4a26adfaed71 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -125,7 +125,8 @@
*/
extern struct sock *sctp_get_ctl_sock(void);
extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
- sctp_scope_t, int gfp, int flags);
+ sctp_scope_t, unsigned int __nocast gfp,
+ int flags);
extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 88d9fe5975d5..58462164d960 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -181,17 +181,17 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t,
int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
- int gfp);
+ unsigned int __nocast gfp);
__u32 sctp_generate_verification_tag(void);
void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
/* Prototypes for chunk-building functions. */
struct sctp_chunk *sctp_make_init(const struct sctp_association *,
const struct sctp_bind_addr *,
- int gfp, int vparam_len);
+ unsigned int __nocast gfp, int vparam_len);
struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *,
const struct sctp_chunk *,
- const int gfp,
+ const unsigned int __nocast gfp,
const int unkparam_len);
struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *,
const struct sctp_chunk *);
@@ -265,7 +265,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
struct sctp_endpoint *,
struct sctp_association *asoc,
void *event_arg,
- int gfp);
+ unsigned int __nocast gfp);
/* 2nd level prototypes */
void sctp_generate_t3_rtx_event(unsigned long peer);
@@ -275,7 +275,8 @@ void sctp_ootb_pkt_free(struct sctp_packet *);
struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *,
const struct sctp_association *,
- struct sctp_chunk *, int gfp, int *err,
+ struct sctp_chunk *,
+ unsigned int __nocast gfp, int *err,
struct sctp_chunk **err_chk_p);
int sctp_addip_addr_config(struct sctp_association *, sctp_param_t,
struct sockaddr_storage*, int);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 47727c7cc628..994009bbe3b4 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -445,7 +445,8 @@ struct sctp_ssnmap {
int malloced;
};
-struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int gfp);
+struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
+ unsigned int __nocast gfp);
void sctp_ssnmap_free(struct sctp_ssnmap *map);
void sctp_ssnmap_clear(struct sctp_ssnmap *map);
@@ -582,7 +583,6 @@ void sctp_datamsg_track(struct sctp_chunk *);
void sctp_chunk_fail(struct sctp_chunk *, int error);
int sctp_chunk_abandoned(struct sctp_chunk *);
-
/* RFC2960 1.4 Key Terms
*
* o Chunk: A unit of information within an SCTP packet, consisting of
@@ -592,13 +592,8 @@ int sctp_chunk_abandoned(struct sctp_chunk *);
* each chunk as well as a few other header pointers...
*/
struct sctp_chunk {
- /* These first three elements MUST PRECISELY match the first
- * three elements of struct sk_buff. This allows us to reuse
- * all the skb_* queue management functions.
- */
- struct sctp_chunk *next;
- struct sctp_chunk *prev;
- struct sk_buff_head *list;
+ struct list_head list;
+
atomic_t refcnt;
/* This is our link to the per-transport transmitted list. */
@@ -717,7 +712,7 @@ struct sctp_packet {
__u32 vtag;
/* This contains the payload chunks. */
- struct sk_buff_head chunks;
+ struct list_head chunk_list;
/* This is the overhead of the sctp and ip headers. */
size_t overhead;
@@ -951,7 +946,8 @@ struct sctp_transport {
} cacc;
};
-struct sctp_transport *sctp_transport_new(const union sctp_addr *, int);
+struct sctp_transport *sctp_transport_new(const union sctp_addr *,
+ unsigned int __nocast);
void sctp_transport_set_owner(struct sctp_transport *,
struct sctp_association *);
void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
@@ -974,7 +970,7 @@ struct sctp_inq {
/* This is actually a queue of sctp_chunk each
* containing a partially decoded packet.
*/
- struct sk_buff_head in;
+ struct list_head in_chunk_list;
/* This is the packet which is currently off the in queue and is
* being worked on through the inbound chunk processing.
*/
@@ -1017,7 +1013,7 @@ struct sctp_outq {
struct sctp_association *asoc;
/* Data pending that has never been transmitted. */
- struct sk_buff_head out;
+ struct list_head out_chunk_list;
unsigned out_qlen; /* Total length of queued data chunks. */
@@ -1025,7 +1021,7 @@ struct sctp_outq {
unsigned error;
/* These are control chunks we want to send. */
- struct sk_buff_head control;
+ struct list_head control_chunk_list;
/* These are chunks that have been sacked but are above the
* CTSN, or cumulative tsn ack point.
@@ -1099,9 +1095,10 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port);
void sctp_bind_addr_free(struct sctp_bind_addr *);
int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
const struct sctp_bind_addr *src,
- sctp_scope_t scope, int gfp,int flags);
+ sctp_scope_t scope, unsigned int __nocast gfp,
+ int flags);
int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
- int gfp);
+ unsigned int __nocast gfp);
int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
struct sctp_sock *);
@@ -1110,9 +1107,10 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp,
int addrcnt,
struct sctp_sock *opt);
union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
- int *addrs_len, int gfp);
+ int *addrs_len,
+ unsigned int __nocast gfp);
int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
- __u16 port, int gfp);
+ __u16 port, unsigned int __nocast gfp);
sctp_scope_t sctp_scope(const union sctp_addr *);
int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
@@ -1241,7 +1239,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base)
}
/* These are function signatures for manipulating endpoints. */
-struct sctp_endpoint *sctp_endpoint_new(struct sock *, int);
+struct sctp_endpoint *sctp_endpoint_new(struct sock *, unsigned int __nocast);
void sctp_endpoint_free(struct sctp_endpoint *);
void sctp_endpoint_put(struct sctp_endpoint *);
void sctp_endpoint_hold(struct sctp_endpoint *);
@@ -1262,7 +1260,7 @@ int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
struct sctp_chunk **err_chunk);
int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
const union sctp_addr *peer,
- sctp_init_chunk_t *init, int gfp);
+ sctp_init_chunk_t *init, unsigned int __nocast gfp);
__u32 sctp_generate_tag(const struct sctp_endpoint *);
__u32 sctp_generate_tsn(const struct sctp_endpoint *);
@@ -1672,7 +1670,7 @@ struct sctp_association {
* which already resides in sctp_outq. Please move this
* queue and its supporting logic down there. --piggy]
*/
- struct sk_buff_head addip_chunks;
+ struct list_head addip_chunk_list;
/* ADDIP Section 4.1 ASCONF Chunk Procedures
*
@@ -1725,7 +1723,7 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base)
struct sctp_association *
sctp_association_new(const struct sctp_endpoint *, const struct sock *,
- sctp_scope_t scope, int gfp);
+ sctp_scope_t scope, unsigned int __nocast gfp);
void sctp_association_free(struct sctp_association *);
void sctp_association_put(struct sctp_association *);
void sctp_association_hold(struct sctp_association *);
@@ -1741,7 +1739,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc,
const union sctp_addr *laddr);
struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
const union sctp_addr *address,
- const int gfp,
+ const unsigned int __nocast gfp,
const int peer_state);
void sctp_assoc_del_peer(struct sctp_association *asoc,
const union sctp_addr *addr);
@@ -1765,9 +1763,11 @@ void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned);
void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned);
void sctp_assoc_set_primary(struct sctp_association *,
struct sctp_transport *);
-int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, int);
+int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
+ unsigned int __nocast);
int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
- struct sctp_cookie*, int gfp);
+ struct sctp_cookie*,
+ unsigned int __nocast gfp);
int sctp_cmp_addr_exact(const union sctp_addr *ss1,
const union sctp_addr *ss2);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 1019d83a580a..90fe4bf6754f 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -88,7 +88,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
__u16 error,
__u16 outbound,
__u16 inbound,
- int gfp);
+ unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
const struct sctp_association *asoc,
@@ -96,35 +96,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
int flags,
int state,
int error,
- int gfp);
+ unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
__u16 flags,
- int gfp);
+ unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
const struct sctp_association *asoc,
struct sctp_chunk *chunk,
__u16 flags,
__u32 error,
- int gfp);
+ unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
const struct sctp_association *asoc,
__u16 flags,
- int gfp);
+ unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
const struct sctp_association *asoc,
- __u32 indication, int gfp);
+ __u32 indication, unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
- const struct sctp_association *asoc, int gfp);
+ const struct sctp_association *asoc, unsigned int __nocast gfp);
struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
struct sctp_chunk *chunk,
- int gfp);
+ unsigned int __nocast gfp);
void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
struct msghdr *);
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index 961736d29d21..1a60c6d943c1 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -62,19 +62,22 @@ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *,
void sctp_ulpq_free(struct sctp_ulpq *);
/* Add a new DATA chunk for processing. */
-int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, int);
+int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *,
+ unsigned int __nocast);
/* Add a new event for propagation to the ULP. */
int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
/* Renege previously received chunks. */
-void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, int);
+void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *,
+ unsigned int __nocast);
/* Perform partial delivery. */
-void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, int);
+void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *,
+ unsigned int __nocast);
/* Abort the partial delivery. */
-void sctp_ulpq_abort_pd(struct sctp_ulpq *, int);
+void sctp_ulpq_abort_pd(struct sctp_ulpq *, unsigned int __nocast);
/* Clear the partial data delivery condition on this socket. */
int sctp_clear_pd(struct sock *sk);
diff --git a/include/net/slhc_vj.h b/include/net/slhc_vj.h
index 0b2c2784f333..8716d5942b65 100644
--- a/include/net/slhc_vj.h
+++ b/include/net/slhc_vj.h
@@ -170,19 +170,14 @@ struct slcompress {
};
#define NULLSLCOMPR (struct slcompress *)0
-#define __ARGS(x) x
-
/* In slhc.c: */
-struct slcompress *slhc_init __ARGS((int rslots, int tslots));
-void slhc_free __ARGS((struct slcompress *comp));
-
-int slhc_compress __ARGS((struct slcompress *comp, unsigned char *icp,
- int isize, unsigned char *ocp, unsigned char **cpp,
- int compress_cid));
-int slhc_uncompress __ARGS((struct slcompress *comp, unsigned char *icp,
- int isize));
-int slhc_remember __ARGS((struct slcompress *comp, unsigned char *icp,
- int isize));
-int slhc_toss __ARGS((struct slcompress *comp));
+struct slcompress *slhc_init(int rslots, int tslots);
+void slhc_free(struct slcompress *comp);
+
+int slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
+ unsigned char *ocp, unsigned char **cpp, int compress_cid);
+int slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize);
+int slhc_remember(struct slcompress *comp, unsigned char *icp, int isize);
+int slhc_toss(struct slcompress *comp);
#endif /* _SLHC_H */
diff --git a/include/net/sock.h b/include/net/sock.h
index e593af5b1ecc..a1042d08becd 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -684,16 +684,17 @@ extern void FASTCALL(release_sock(struct sock *sk));
#define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock))
#define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock))
-extern struct sock *sk_alloc(int family, int priority,
+extern struct sock *sk_alloc(int family,
+ unsigned int __nocast priority,
struct proto *prot, int zero_it);
extern void sk_free(struct sock *sk);
extern struct sk_buff *sock_wmalloc(struct sock *sk,
unsigned long size, int force,
- int priority);
+ unsigned int __nocast priority);
extern struct sk_buff *sock_rmalloc(struct sock *sk,
unsigned long size, int force,
- int priority);
+ unsigned int __nocast priority);
extern void sock_wfree(struct sk_buff *skb);
extern void sock_rfree(struct sk_buff *skb);
@@ -708,7 +709,8 @@ extern struct sk_buff *sock_alloc_send_skb(struct sock *sk,
unsigned long size,
int noblock,
int *errcode);
-extern void *sock_kmalloc(struct sock *sk, int size, int priority);
+extern void *sock_kmalloc(struct sock *sk, int size,
+ unsigned int __nocast priority);
extern void sock_kfree_s(struct sock *sk, void *mem, int size);
extern void sk_send_sigurg(struct sock *sk);
@@ -1132,15 +1134,19 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
}
static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
- int size, int mem, int gfp)
+ int size, int mem,
+ unsigned int __nocast gfp)
{
- struct sk_buff *skb = alloc_skb(size + sk->sk_prot->max_header, gfp);
+ struct sk_buff *skb;
+ int hdr_len;
+ hdr_len = SKB_DATA_ALIGN(sk->sk_prot->max_header);
+ skb = alloc_skb(size + hdr_len, gfp);
if (skb) {
skb->truesize += mem;
if (sk->sk_forward_alloc >= (int)skb->truesize ||
sk_stream_mem_schedule(sk, skb->truesize, 0)) {
- skb_reserve(skb, sk->sk_prot->max_header);
+ skb_reserve(skb, hdr_len);
return skb;
}
__kfree_skb(skb);
@@ -1152,7 +1158,8 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk,
}
static inline struct sk_buff *sk_stream_alloc_skb(struct sock *sk,
- int size, int gfp)
+ int size,
+ unsigned int __nocast gfp)
{
return sk_stream_alloc_pskb(sk, size, 0, gfp);
}
@@ -1185,7 +1192,7 @@ static inline int sock_writeable(const struct sock *sk)
return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf / 2);
}
-static inline int gfp_any(void)
+static inline unsigned int __nocast gfp_any(void)
{
return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ec9e20c27179..f4f9aba07ac2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -721,11 +721,16 @@ static inline int tcp_ack_scheduled(struct tcp_sock *tp)
return tp->ack.pending&TCP_ACK_SCHED;
}
-static __inline__ void tcp_dec_quickack_mode(struct tcp_sock *tp)
+static __inline__ void tcp_dec_quickack_mode(struct tcp_sock *tp, unsigned int pkts)
{
- if (tp->ack.quick && --tp->ack.quick == 0) {
- /* Leaving quickack mode we deflate ATO. */
- tp->ack.ato = TCP_ATO_MIN;
+ if (tp->ack.quick) {
+ if (pkts >= tp->ack.quick) {
+ tp->ack.quick = 0;
+
+ /* Leaving quickack mode we deflate ATO. */
+ tp->ack.ato = TCP_ATO_MIN;
+ } else
+ tp->ack.quick -= pkts;
}
}
@@ -843,7 +848,9 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb,
/* tcp_output.c */
-extern int tcp_write_xmit(struct sock *, int nonagle);
+extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp,
+ unsigned int cur_mss, int nonagle);
+extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp);
extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
extern void tcp_xmit_retransmit_queue(struct sock *);
extern void tcp_simple_retransmit(struct sock *);
@@ -853,12 +860,16 @@ extern void tcp_send_probe0(struct sock *);
extern void tcp_send_partial(struct sock *);
extern int tcp_write_wakeup(struct sock *);
extern void tcp_send_fin(struct sock *sk);
-extern void tcp_send_active_reset(struct sock *sk, int priority);
+extern void tcp_send_active_reset(struct sock *sk,
+ unsigned int __nocast priority);
extern int tcp_send_synack(struct sock *);
-extern void tcp_push_one(struct sock *, unsigned mss_now);
+extern void tcp_push_one(struct sock *, unsigned int mss_now);
extern void tcp_send_ack(struct sock *sk);
extern void tcp_send_delayed_ack(struct sock *sk);
+/* tcp_input.c */
+extern void tcp_cwnd_application_limited(struct sock *sk);
+
/* tcp_timer.c */
extern void tcp_init_xmit_timers(struct sock *);
extern void tcp_clear_xmit_timers(struct sock *);
@@ -958,7 +969,7 @@ static inline void tcp_reset_xmit_timer(struct sock *sk, int what, unsigned long
static inline void tcp_initialize_rcv_mss(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
- unsigned int hint = min(tp->advmss, tp->mss_cache_std);
+ unsigned int hint = min_t(unsigned int, tp->advmss, tp->mss_cache);
hint = min(hint, tp->rcv_wnd/2);
hint = min(hint, TCP_MIN_RCVMSS);
@@ -981,7 +992,7 @@ static __inline__ void tcp_fast_path_on(struct tcp_sock *tp)
static inline void tcp_fast_path_check(struct sock *sk, struct tcp_sock *tp)
{
- if (skb_queue_len(&tp->out_of_order_queue) == 0 &&
+ if (skb_queue_empty(&tp->out_of_order_queue) &&
tp->rcv_wnd &&
atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf &&
!tp->urg_data)
@@ -1225,28 +1236,6 @@ static inline void tcp_sync_left_out(struct tcp_sock *tp)
tp->left_out = tp->sacked_out + tp->lost_out;
}
-extern void tcp_cwnd_application_limited(struct sock *sk);
-
-/* Congestion window validation. (RFC2861) */
-
-static inline void tcp_cwnd_validate(struct sock *sk, struct tcp_sock *tp)
-{
- __u32 packets_out = tp->packets_out;
-
- if (packets_out >= tp->snd_cwnd) {
- /* Network is feed fully. */
- tp->snd_cwnd_used = 0;
- tp->snd_cwnd_stamp = tcp_time_stamp;
- } else {
- /* Network starves. */
- if (tp->packets_out > tp->snd_cwnd_used)
- tp->snd_cwnd_used = tp->packets_out;
-
- if ((s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= tp->rto)
- tcp_cwnd_application_limited(sk);
- }
-}
-
/* Set slow start threshould and cwnd not falling to slow start */
static inline void __tcp_enter_cwr(struct tcp_sock *tp)
{
@@ -1279,12 +1268,6 @@ static __inline__ __u32 tcp_max_burst(const struct tcp_sock *tp)
return 3;
}
-static __inline__ int tcp_minshall_check(const struct tcp_sock *tp)
-{
- return after(tp->snd_sml,tp->snd_una) &&
- !after(tp->snd_sml, tp->snd_nxt);
-}
-
static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss,
const struct sk_buff *skb)
{
@@ -1292,122 +1275,18 @@ static __inline__ void tcp_minshall_update(struct tcp_sock *tp, int mss,
tp->snd_sml = TCP_SKB_CB(skb)->end_seq;
}
-/* Return 0, if packet can be sent now without violation Nagle's rules:
- 1. It is full sized.
- 2. Or it contains FIN.
- 3. Or TCP_NODELAY was set.
- 4. Or TCP_CORK is not set, and all sent packets are ACKed.
- With Minshall's modification: all sent small packets are ACKed.
- */
-
-static __inline__ int
-tcp_nagle_check(const struct tcp_sock *tp, const struct sk_buff *skb,
- unsigned mss_now, int nonagle)
-{
- return (skb->len < mss_now &&
- !(TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN) &&
- ((nonagle&TCP_NAGLE_CORK) ||
- (!nonagle &&
- tp->packets_out &&
- tcp_minshall_check(tp))));
-}
-
-extern void tcp_set_skb_tso_segs(struct sock *, struct sk_buff *);
-
-/* This checks if the data bearing packet SKB (usually sk->sk_send_head)
- * should be put on the wire right now.
- */
-static __inline__ int tcp_snd_test(struct sock *sk,
- struct sk_buff *skb,
- unsigned cur_mss, int nonagle)
-{
- struct tcp_sock *tp = tcp_sk(sk);
- int pkts = tcp_skb_pcount(skb);
-
- if (!pkts) {
- tcp_set_skb_tso_segs(sk, skb);
- pkts = tcp_skb_pcount(skb);
- }
-
- /* RFC 1122 - section 4.2.3.4
- *
- * We must queue if
- *
- * a) The right edge of this frame exceeds the window
- * b) There are packets in flight and we have a small segment
- * [SWS avoidance and Nagle algorithm]
- * (part of SWS is done on packetization)
- * Minshall version sounds: there are no _small_
- * segments in flight. (tcp_nagle_check)
- * c) We have too many packets 'in flight'
- *
- * Don't use the nagle rule for urgent data (or
- * for the final FIN -DaveM).
- *
- * Also, Nagle rule does not apply to frames, which
- * sit in the middle of queue (they have no chances
- * to get new data) and if room at tail of skb is
- * not enough to save something seriously (<32 for now).
- */
-
- /* Don't be strict about the congestion window for the
- * final FIN frame. -DaveM
- */
- return (((nonagle&TCP_NAGLE_PUSH) || tp->urg_mode
- || !tcp_nagle_check(tp, skb, cur_mss, nonagle)) &&
- (((tcp_packets_in_flight(tp) + (pkts-1)) < tp->snd_cwnd) ||
- (TCP_SKB_CB(skb)->flags & TCPCB_FLAG_FIN)) &&
- !after(TCP_SKB_CB(skb)->end_seq, tp->snd_una + tp->snd_wnd));
-}
-
static __inline__ void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp)
{
if (!tp->packets_out && !tp->pending)
tcp_reset_xmit_timer(sk, TCP_TIME_PROBE0, tp->rto);
}
-static __inline__ int tcp_skb_is_last(const struct sock *sk,
- const struct sk_buff *skb)
-{
- return skb->next == (struct sk_buff *)&sk->sk_write_queue;
-}
-
-/* Push out any pending frames which were held back due to
- * TCP_CORK or attempt at coalescing tiny packets.
- * The socket must be locked by the caller.
- */
-static __inline__ void __tcp_push_pending_frames(struct sock *sk,
- struct tcp_sock *tp,
- unsigned cur_mss,
- int nonagle)
-{
- struct sk_buff *skb = sk->sk_send_head;
-
- if (skb) {
- if (!tcp_skb_is_last(sk, skb))
- nonagle = TCP_NAGLE_PUSH;
- if (!tcp_snd_test(sk, skb, cur_mss, nonagle) ||
- tcp_write_xmit(sk, nonagle))
- tcp_check_probe_timer(sk, tp);
- }
- tcp_cwnd_validate(sk, tp);
-}
-
static __inline__ void tcp_push_pending_frames(struct sock *sk,
struct tcp_sock *tp)
{
__tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle);
}
-static __inline__ int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp)
-{
- struct sk_buff *skb = sk->sk_send_head;
-
- return (skb &&
- tcp_snd_test(sk, skb, tcp_current_mss(sk, 1),
- tcp_skb_is_last(sk, skb) ? TCP_NAGLE_PUSH : tp->nonagle));
-}
-
static __inline__ void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq)
{
tp->snd_wl1 = seq;
diff --git a/include/net/x25device.h b/include/net/x25device.h
index cf36a20ea3c5..d45ae883bd1d 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -5,8 +5,7 @@
#include <linux/if_packet.h>
#include <linux/skbuff.h>
-static inline unsigned short x25_type_trans(struct sk_buff *skb,
- struct net_device *dev)
+static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev)
{
skb->mac.raw = skb->data;
skb->input_dev = skb->dev = dev;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 18:49:13 +0000