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File ipvsadm-002-ops.patch of Package ipvsadm
commit b7f48555acd4068225af6c3190de9998ade329c9 Author: Jan Friesse <jfriesse@redhat.com> Date: Fri Jul 2 17:37:18 2010 +0200 One Packet Scheduler support Add the One-Packet Scheduler support. Feature is available only for UDP connections. Uses --ops, -O option. Resolves BZ#573112 diff --git a/ipvsadm.c b/ipvsadm.c index 6b10d57..a95ec9d 100644 --- a/ipvsadm.c +++ b/ipvsadm.c @@ -181,7 +181,8 @@ static const char* cmdnames[] = { #define OPT_NOSORT 0x040000 #define OPT_SYNCID 0x080000 #define OPT_EXACT 0x100000 -#define NUMBER_OF_OPT 21 +#define OPT_ONEPACKET 0x200000 +#define NUMBER_OF_OPT 22 static const char* optnames[] = { "numeric", @@ -205,6 +206,7 @@ static const char* optnames[] = { "nosort", "syncid", "exact", + "ops", }; /* @@ -217,21 +219,21 @@ static const char* optnames[] = { */ static const char commands_v_options[NUMBER_OF_CMD][NUMBER_OF_OPT] = { - /* -n -c svc -s -p -M -r fwd -w -x -y -mc tot dmn -st -rt thr -pc srt sid -ex */ -/*ADD*/ {'x', 'x', '+', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*EDIT*/ {'x', 'x', '+', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*DEL*/ {'x', 'x', '+', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*FLUSH*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*LIST*/ {' ', '1', '1', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', '1', '1', ' ', ' ', ' ', ' ', ' ', ' ', ' '}, -/*ADDSRV*/ {'x', 'x', '+', 'x', 'x', 'x', '+', ' ', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*DELSRV*/ {'x', 'x', '+', 'x', 'x', 'x', '+', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*EDITSRV*/ {'x', 'x', '+', 'x', 'x', 'x', '+', ' ', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*TIMEOUT*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*STARTD*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' ', 'x'}, -/*STOPD*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' ', 'x'}, -/*RESTORE*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*SAVE*/ {' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, -/*ZERO*/ {'x', 'x', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, + /* -n -c svc -s -p -M -r fwd -w -x -y -mc tot dmn -st -rt thr -pc srt sid -ex ops*/ +/*ADD*/ {'x', 'x', '+', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' '}, +/*EDIT*/ {'x', 'x', '+', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' '}, +/*DEL*/ {'x', 'x', '+', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*FLUSH*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*LIST*/ {' ', '1', '1', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', '1', '1', ' ', ' ', ' ', ' ', ' ', ' ', ' ', 'x'}, +/*ADDSRV*/ {'x', 'x', '+', 'x', 'x', 'x', '+', ' ', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*DELSRV*/ {'x', 'x', '+', 'x', 'x', 'x', '+', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*EDITSRV*/ {'x', 'x', '+', 'x', 'x', 'x', '+', ' ', ' ', ' ', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*TIMEOUT*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*STARTD*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' ', 'x', 'x'}, +/*STOPD*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', ' ', 'x', 'x'}, +/*RESTORE*/ {'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*SAVE*/ {' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, +/*ZERO*/ {'x', 'x', ' ', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x', 'x'}, }; /* printing format flags */ @@ -389,6 +391,7 @@ parse_options(int argc, char **argv, struct ipvs_command_entry *ce, {"sort", '\0', POPT_ARG_NONE, NULL, 'o'}, {"exact", 'X', POPT_ARG_NONE, NULL, 'X'}, {"ipv6", '6', POPT_ARG_NONE, NULL, '%'}, + {"ops", 'O', POPT_ARG_NONE, NULL, 'O'}, {NULL, 0, 0, NULL, 0} }; @@ -491,10 +494,14 @@ parse_options(int argc, char **argv, struct ipvs_command_entry *ce, break; case 'p': set_option(options, OPT_PERSISTENT); - ce->svc.flags = IP_VS_SVC_F_PERSISTENT; + ce->svc.flags |= IP_VS_SVC_F_PERSISTENT; ce->svc.timeout = parse_timeout(optarg, 1, MAX_TIMEOUT); break; + case 'O': + set_option(options, OPT_ONEPACKET); + ce->svc.flags |= IP_VS_SVC_F_ONEPACKET; + break; case 'M': set_option(options, OPT_NETMASK); if (ce->svc.af != AF_INET6) { @@ -696,10 +703,15 @@ static int process_options(int argc, char **argv, int reading_stdin) if (ce.cmd == CMD_ADD || ce.cmd == CMD_EDIT) { /* Make sure that port zero service is persistent */ if (!ce.svc.fwmark && !ce.svc.port && - (ce.svc.flags != IP_VS_SVC_F_PERSISTENT)) + (!(ce.svc.flags & IP_VS_SVC_F_PERSISTENT))) fail(2, "Zero port specified " "for non-persistent service"); + if (ce.svc.flags & IP_VS_SVC_F_ONEPACKET && + !ce.svc.fwmark && ce.svc.protocol != IPPROTO_UDP) + fail(2, "One-Packet Scheduling is only " + "for UDP virtual services"); + /* Set the default scheduling algorithm if not specified */ if (strlen(ce.svc.sched_name) == 0) strcpy(ce.svc.sched_name, DEF_SCHED); @@ -1087,6 +1099,7 @@ static void usage_exit(const char *program, const int exit_status) " --persistent-conn output of persistent connection info\n" " --nosort disable sorting output of service/server entries\n" " --sort does nothing, for backwards compatibility\n" + " --ops -O one-packet scheduling\n" " --numeric -n numeric output of addresses and ports\n", DEF_SCHED); @@ -1419,6 +1432,9 @@ print_service_entry(ipvs_service_entry_t *se, unsigned int format) printf(" -M %i", se->netmask); } } + if (se->flags & IP_VS_SVC_F_ONEPACKET) { + printf(" -O"); + } } else if (format & FMT_STATS) { printf("%-33s", svc_name); print_largenum(se->stats.conns, format); @@ -1447,6 +1463,9 @@ print_service_entry(ipvs_service_entry_t *se, unsigned int format) if (se->netmask != 128) printf(" mask %i", se->netmask); } + if (se->flags & IP_VS_SVC_F_ONEPACKET) { + printf(" ops"); + } } printf("\n"); diff --git a/libipvs/ip_vs.h b/libipvs/ip_vs.h index 2a6ffce..9cdad51 100644 --- a/libipvs/ip_vs.h +++ b/libipvs/ip_vs.h @@ -28,6 +28,7 @@ */ #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ +#define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ /* * IPVS sync daemon states
