diff options
Diffstat (limited to 'net/sctp')
-rw-r--r-- | net/sctp/protocol.c | 2 | ||||
-rw-r--r-- | net/sctp/socket.c | 15 | ||||
-rw-r--r-- | net/sctp/sysctl.c | 140 | ||||
-rw-r--r-- | net/sctp/transport.c | 2 |
4 files changed, 72 insertions, 87 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 1ab03a27a76..5692ef5485d 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1049,7 +1049,7 @@ SCTP_STATIC __init int sctp_init(void) sctp_rto_beta = SCTP_RTO_BETA; /* Valid.Cookie.Life - 60 seconds */ - sctp_valid_cookie_life = 60 * HZ; + sctp_valid_cookie_life = SCTP_DEFAULT_COOKIE_LIFE; /* Whether Cookie Preservative is enabled(1) or not(0) */ sctp_cookie_preserve_enable = 1; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 3b6e82cb372..7c1dbb1d10d 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3045,14 +3045,14 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) sp->initmsg.sinit_num_ostreams = sctp_max_outstreams; sp->initmsg.sinit_max_instreams = sctp_max_instreams; sp->initmsg.sinit_max_attempts = sctp_max_retrans_init; - sp->initmsg.sinit_max_init_timeo = jiffies_to_msecs(sctp_rto_max); + sp->initmsg.sinit_max_init_timeo = sctp_rto_max; /* Initialize default RTO related parameters. These parameters can * be modified for with the SCTP_RTOINFO socket option. */ - sp->rtoinfo.srto_initial = jiffies_to_msecs(sctp_rto_initial); - sp->rtoinfo.srto_max = jiffies_to_msecs(sctp_rto_max); - sp->rtoinfo.srto_min = jiffies_to_msecs(sctp_rto_min); + sp->rtoinfo.srto_initial = sctp_rto_initial; + sp->rtoinfo.srto_max = sctp_rto_max; + sp->rtoinfo.srto_min = sctp_rto_min; /* Initialize default association related parameters. These parameters * can be modified with the SCTP_ASSOCINFO socket option. @@ -3061,8 +3061,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) sp->assocparams.sasoc_number_peer_destinations = 0; sp->assocparams.sasoc_peer_rwnd = 0; sp->assocparams.sasoc_local_rwnd = 0; - sp->assocparams.sasoc_cookie_life = - jiffies_to_msecs(sctp_valid_cookie_life); + sp->assocparams.sasoc_cookie_life = sctp_valid_cookie_life; /* Initialize default event subscriptions. By default, all the * options are off. @@ -3072,10 +3071,10 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) /* Default Peer Address Parameters. These defaults can * be modified via SCTP_PEER_ADDR_PARAMS */ - sp->hbinterval = jiffies_to_msecs(sctp_hb_interval); + sp->hbinterval = sctp_hb_interval; sp->pathmaxrxt = sctp_max_retrans_path; sp->pathmtu = 0; // allow default discovery - sp->sackdelay = jiffies_to_msecs(sctp_sack_timeout); + sp->sackdelay = sctp_sack_timeout; sp->param_flags = SPP_HB_ENABLE | SPP_PMTUD_ENABLE | SPP_SACKDELAY_ENABLE; diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index dc6f3ff3235..633cd178654 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -45,9 +45,10 @@ #include <net/sctp/sctp.h> #include <linux/sysctl.h> -static ctl_handler sctp_sysctl_jiffies_ms; -static long rto_timer_min = 1; -static long rto_timer_max = 86400000; /* One day */ +static int zero = 0; +static int one = 1; +static int timer_max = 86400000; /* ms in one day */ +static int int_max = INT_MAX; static long sack_timer_min = 1; static long sack_timer_max = 500; @@ -56,45 +57,45 @@ static ctl_table sctp_table[] = { .ctl_name = NET_SCTP_RTO_INITIAL, .procname = "rto_initial", .data = &sctp_rto_initial, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_RTO_MIN, .procname = "rto_min", .data = &sctp_rto_min, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_RTO_MAX, .procname = "rto_max", .data = &sctp_rto_max, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_VALID_COOKIE_LIFE, .procname = "valid_cookie_life", .data = &sctp_valid_cookie_life, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_MAX_BURST, @@ -102,7 +103,10 @@ static ctl_table sctp_table[] = { .data = &sctp_max_burst, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &zero, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_ASSOCIATION_MAX_RETRANS, @@ -110,7 +114,10 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_association, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_SNDBUF_POLICY, @@ -118,7 +125,8 @@ static ctl_table sctp_table[] = { .data = &sctp_sndbuf_policy, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_RCVBUF_POLICY, @@ -126,7 +134,8 @@ static ctl_table sctp_table[] = { .data = &sctp_rcvbuf_policy, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_PATH_MAX_RETRANS, @@ -134,7 +143,10 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_path, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_MAX_INIT_RETRANSMITS, @@ -142,18 +154,21 @@ static ctl_table sctp_table[] = { .data = &sctp_max_retrans_init, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &int_max }, { .ctl_name = NET_SCTP_HB_INTERVAL, .procname = "hb_interval", .data = &sctp_hb_interval, - .maxlen = sizeof(long), + .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, - .extra1 = &rto_timer_min, - .extra2 = &rto_timer_max + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &one, + .extra2 = &timer_max }, { .ctl_name = NET_SCTP_PRESERVE_ENABLE, @@ -161,23 +176,26 @@ static ctl_table sctp_table[] = { .data = &sctp_cookie_preserve_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_RTO_ALPHA, .procname = "rto_alpha_exp_divisor", .data = &sctp_rto_alpha, .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_RTO_BETA, .procname = "rto_beta_exp_divisor", .data = &sctp_rto_beta, .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec + .mode = 0444, + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_ADDIP_ENABLE, @@ -185,7 +203,8 @@ static ctl_table sctp_table[] = { .data = &sctp_addip_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_PRSCTP_ENABLE, @@ -193,7 +212,8 @@ static ctl_table sctp_table[] = { .data = &sctp_prsctp_enable, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = &proc_dointvec, + .strategy = &sysctl_intvec }, { .ctl_name = NET_SCTP_SACK_TIMEOUT, @@ -201,8 +221,8 @@ static ctl_table sctp_table[] = { .data = &sctp_sack_timeout, .maxlen = sizeof(long), .mode = 0644, - .proc_handler = &proc_doulongvec_ms_jiffies_minmax, - .strategy = &sctp_sysctl_jiffies_ms, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, .extra1 = &sack_timer_min, .extra2 = &sack_timer_max, }, @@ -242,37 +262,3 @@ void sctp_sysctl_unregister(void) { unregister_sysctl_table(sctp_sysctl_header); } - -/* Strategy function to convert jiffies to milliseconds. */ -static int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen, void **context) { - - if (oldval) { - size_t olen; - - if (oldlenp) { - if (get_user(olen, oldlenp)) - return -EFAULT; - - if (olen != sizeof (int)) - return -EINVAL; - } - if (put_user((*(int *)(table->data) * 1000) / HZ, - (int __user *)oldval) || - (oldlenp && put_user(sizeof (int), oldlenp))) - return -EFAULT; - } - if (newval && newlen) { - int new; - - if (newlen != sizeof (int)) - return -EINVAL; - - if (get_user(new, (int __user *)newval)) - return -EFAULT; - - *(int *)(table->data) = (new * HZ) / 1000; - } - return 1; -} diff --git a/net/sctp/transport.c b/net/sctp/transport.c index 2763aa93de1..3e5936a5f67 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -75,7 +75,7 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer, * parameter 'RTO.Initial'. */ peer->rtt = 0; - peer->rto = sctp_rto_initial; + peer->rto = msecs_to_jiffies(sctp_rto_initial); peer->rttvar = 0; peer->srtt = 0; peer->rto_pending = 0; |