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author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /net/sctp/sysctl.c | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
download | kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.zip kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.gz kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.bz2 |
Merge branch 'master' into upstream
Diffstat (limited to 'net/sctp/sysctl.c')
-rw-r--r-- | net/sctp/sysctl.c | 140 |
1 files changed, 63 insertions, 77 deletions
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index dc6f3ff..633cd17 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; -} |