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| author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2008-07-19 08:08:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-19 08:08:21 +0200 |
| commit | 845525a642c1c9e1335c33a274d4273906ee58eb (patch) | |
| tree | e7eb7903dc8a763249d15d1ef02ece027bed2bc1 /net | |
| parent | sctp: remove unnecessary byteshifting, calculate directly in big-endian (diff) | |
| download | linux-845525a642c1c9e1335c33a274d4273906ee58eb.tar.xz linux-845525a642c1c9e1335c33a274d4273906ee58eb.zip | |
sctp: Update sctp global memory limit allocations.
Update sctp global memory limit allocations to be the same as TCP.
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/protocol.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index cdd881142f2c..ed9acffe8105 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -52,6 +52,8 @@ #include <linux/inetdevice.h> #include <linux/seq_file.h> #include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/swap.h> #include <net/net_namespace.h> #include <net/protocol.h> #include <net/ip.h> @@ -1080,6 +1082,7 @@ SCTP_STATIC __init int sctp_init(void) int status = -EINVAL; unsigned long goal; unsigned long limit; + unsigned long nr_pages; int max_share; int order; @@ -1175,8 +1178,9 @@ SCTP_STATIC __init int sctp_init(void) * Note this initalizes the data in sctpv6_prot too * Unabashedly stolen from tcp_init */ - limit = min(num_physpages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); - limit = (limit * (num_physpages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); + nr_pages = totalram_pages - totalhigh_pages; + limit = min(nr_pages, 1UL<<(28-PAGE_SHIFT)) >> (20-PAGE_SHIFT); + limit = (limit * (nr_pages >> (20-PAGE_SHIFT))) >> (PAGE_SHIFT-11); limit = max(limit, 128UL); sysctl_sctp_mem[0] = limit / 4 * 3; sysctl_sctp_mem[1] = limit; @@ -1186,7 +1190,7 @@ SCTP_STATIC __init int sctp_init(void) limit = (sysctl_sctp_mem[1]) << (PAGE_SHIFT - 7); max_share = min(4UL*1024*1024, limit); - sysctl_sctp_rmem[0] = PAGE_SIZE; /* give each asoc 1 page min */ + sysctl_sctp_rmem[0] = SK_MEM_QUANTUM; /* give each asoc 1 page min */ sysctl_sctp_rmem[1] = (1500 *(sizeof(struct sk_buff) + 1)); sysctl_sctp_rmem[2] = max(sysctl_sctp_rmem[1], max_share); |