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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 06:40:14 +0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-12 06:40:14 +0400 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /drivers/infiniband/core/cma.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) | |
download | linux-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
-rw-r--r-- | drivers/infiniband/core/cma.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 9ffb9987450a..2e641b255db4 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1866,13 +1866,14 @@ err1: static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv) { struct rdma_bind_list *bind_list; - int port, ret; + int port, ret, low, high; bind_list = kzalloc(sizeof *bind_list, GFP_KERNEL); if (!bind_list) return -ENOMEM; retry: + /* FIXME: add proper port randomization per like inet_csk_get_port */ do { ret = idr_get_new_above(ps, bind_list, next_port, &port); } while ((ret == -EAGAIN) && idr_pre_get(ps, GFP_KERNEL)); @@ -1880,18 +1881,19 @@ retry: if (ret) goto err1; - if (port > sysctl_local_port_range[1]) { - if (next_port != sysctl_local_port_range[0]) { + inet_get_local_port_range(&low, &high); + if (port > high) { + if (next_port != low) { idr_remove(ps, port); - next_port = sysctl_local_port_range[0]; + next_port = low; goto retry; } ret = -EADDRNOTAVAIL; goto err2; } - if (port == sysctl_local_port_range[1]) - next_port = sysctl_local_port_range[0]; + if (port == high) + next_port = low; else next_port = port + 1; @@ -2769,12 +2771,12 @@ static void cma_remove_one(struct ib_device *device) static int cma_init(void) { - int ret; + int ret, low, high; get_random_bytes(&next_port, sizeof next_port); - next_port = ((unsigned int) next_port % - (sysctl_local_port_range[1] - sysctl_local_port_range[0])) + - sysctl_local_port_range[0]; + inet_get_local_port_range(&low, &high); + next_port = ((unsigned int) next_port % (high - low)) + low; + cma_wq = create_singlethread_workqueue("rdma_cm"); if (!cma_wq) return -ENOMEM; |