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b85d880684
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Chuck Lever b85d880684 SUNRPC: select privileged port numbers at random 
Make the RPC client select privileged ephemeral source ports at
random.  This improves DRC behavior on the server by using the
same port when reconnecting for the same mount point, but using
a different port for fresh mounts.

The Linux TCP implementation already does this for nonprivileged
ports.  Note that TCP sockets in TIME_WAIT will prevent quick reuse
of a random ephemeral port number by leaving the port INUSE until
the connection transitions out of TIME_WAIT.

Test plan:
Connectathon against every known server implementation using multiple
mount points.  Locking especially.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2006-06-09 09:34:05 -04:00
..
802 [TR]: Remove an unused export. 2006-05-16 15:23:40 -07:00
8021q [NET]: Replace skb_pull/skb_postpull_rcsum with skb_pull_rcsum 2006-03-20 22:43:56 -08:00
appletalk [NET]: Fix ipx/econet/appletalk/irda ioctl crashes 2006-03-28 17:02:43 -08:00
atm [NEIGH]: Fix IP-over-ATM and ARP interaction. 2006-05-12 14:56:08 -07:00
ax25 [AX.25]: Eleminate HZ from AX.25 kernel interfaces 2006-05-03 23:27:16 -07:00
bluetooth [BLUETOOTH] sco: Possible double free. 2006-04-09 22:25:29 -07:00
bridge [BRIDGE]: fix locking and memory leak in br_add_bridge 2006-06-05 16:39:34 -07:00
core [NET]: dev.c comment fixes 2006-05-26 13:25:24 -07:00
dccp [DCCP]: Fix sock_orphan dead lock 2006-05-05 17:09:13 -07:00
decnet [DECNET]: Fix level1 router hello 2006-05-03 23:36:23 -07:00
econet [ECONET]: Convert away from SOCKOPS_WRAPPED 2006-03-28 17:02:43 -08:00
ethernet [NET]: Eliminate unused /proc/sys/net/ethernet 2006-06-05 15:34:11 -07:00
ieee80211 [PATCH] softmac: make non-operational after being stopped 2006-05-05 16:55:22 -04:00
ipv4 [TCP]: Avoid skb_pull if possible when trimming head 2006-06-05 15:03:37 -07:00
ipv6 [IPV6] ROUTE: Don't try less preferred routes for on-link routes. 2006-05-26 13:23:41 -07:00
ipx [IPX]: Correct return type of ipx_map_frame_type(). 2006-05-16 15:17:49 -07:00
irda [IRDA]: Missing allocation result check in irlap_change_speed(). 2006-06-05 15:34:52 -07:00
key [NET] sem2mutex: net/ 2006-03-20 22:33:17 -08:00
lapb [NET]: Kill skb->list 2005-08-29 15:31:14 -07:00
llc [LLC]: Use pskb_trim_rcsum() in llc_fixup_skb(). 2006-04-19 15:37:13 -07:00
netfilter [NETFILTER]: nfnetlink_log: fix byteorder confusion 2006-05-19 02:17:18 -07:00
netlink Merge branch 'audit.b10' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current 2006-05-01 21:43:05 -07:00
netrom [NETROM/ROSE]: Kill module init version kernel log messages. 2006-05-05 17:19:26 -07:00
packet [NET]: Fix some whitespace issues in af_packet.c 2006-01-23 16:28:02 -08:00
rose [NETROM/ROSE]: Kill module init version kernel log messages. 2006-05-05 17:19:26 -07:00
rxrpc [PATCH] fix 'defined but not used' warning in net/rxrpc/main.c::rxrpc_initialise 2006-03-25 08:22:52 -08:00
sched [PKT_SCHED]: Potential jiffy wrap bug in dev_watchdog(). 2006-05-16 15:02:12 -07:00
sctp [SCTP]: Allow linger to abort 1-N style sockets. 2006-05-19 14:32:06 -07:00
sunrpc SUNRPC: select privileged port numbers at random 2006-06-09 09:34:05 -04:00
tipc [NET]: Remove redundant NULL checks before [kv]free 2006-04-18 15:57:55 -07:00
unix [PATCH] POLLRDHUP/EPOLLRDHUP handling for half-closed devices notifications 2006-03-25 08:22:56 -08:00
wanrouter [WAN]: Remove broken and unmaintained Sangoma drivers. 2006-04-11 17:28:33 -07:00
x25 [X25]: fix for spinlock recurse and spinlock lockup with timer handler 2006-04-29 18:33:11 -07:00
xfrm [NET]: Fix "ntohl(ntohs" bugs 2006-05-22 16:53:22 -07:00
compat.c [NETFILTER]: iptables 32bit compat layer 2006-04-01 02:25:19 -08:00
Kconfig Merge branch 'master' 2006-02-07 01:47:12 -05:00
Makefile [TIPC] Initial merge 2006-01-12 14:06:31 -08:00
nonet.c [PATCH] Make most file operations structs in fs/ const 2006-03-28 09:16:06 -08:00
socket.c [PATCH] sockaddr patch 2006-05-01 06:06:10 -04:00
sysctl_net.c [NET]: Eliminate unused /proc/sys/net/ethernet 2006-06-05 15:34:11 -07:00
TUNABLE Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00