Merge branch 'net-next-3.10'

4 files changed, 54 insertions, 0 deletions

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index 5b9a4385..d2524e89 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -229,6 +229,7 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
 	struct ifla_vf_vlan *vf_vlan;
 	struct ifla_vf_tx_rate *vf_tx_rate;
 	struct ifla_vf_spoofchk *vf_spoofchk;
+	struct ifla_vf_link_state *vf_linkstate;
 	struct rtattr *vf[IFLA_VF_MAX+1];
 	struct rtattr *tmp;
 	SPRINT_BUF(b1);
@@ -255,6 +256,20 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
 	else
 		vf_spoofchk = RTA_DATA(vf[IFLA_VF_SPOOFCHK]);
 
+	if (vf_spoofchk) {
+		/* Check if the link state vf info type is supported by
+		 * this kernel.
+		 */
+		tmp = (struct rtattr *)((char *)vf[IFLA_VF_SPOOFCHK] +
+				vf[IFLA_VF_SPOOFCHK]->rta_len);
+
+		if (tmp->rta_type != IFLA_VF_LINK_STATE)
+			vf_linkstate = NULL;
+		else
+			vf_linkstate = RTA_DATA(vf[IFLA_VF_LINK_STATE]);
+	} else
+		vf_linkstate = NULL;
+
 	fprintf(fp, "\n    vf %d MAC %s", vf_mac->vf,
 		ll_addr_n2a((unsigned char *)&vf_mac->mac,
 		ETH_ALEN, 0, b1, sizeof(b1)));
@@ -270,6 +285,14 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
 		else
 			fprintf(fp, ", spoof checking off");
 	}
+	if (vf_linkstate) {
+		if (vf_linkstate->link_state == IFLA_VF_LINK_STATE_AUTO)
+			fprintf(fp, ", link-state auto");
+		else if (vf_linkstate->link_state == IFLA_VF_LINK_STATE_ENABLE)
+			fprintf(fp, ", link-state enable");
+		else
+			fprintf(fp, ", link-state disable");
+	}
 }
 
 static void print_link_stats64(FILE *fp, const struct rtnl_link_stats64 *s) {
diff --git a/ip/iplink.c b/ip/iplink.c
index dc980195..ada9d425 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -77,6 +77,7 @@ void iplink_usage(void)
 	fprintf(stderr, "				   [ rate TXRATE ] ] \n");
 
 	fprintf(stderr, "				   [ spoofchk { on | off} ] ] \n");
+	fprintf(stderr, "				   [ state { auto | enable | disable} ] ]\n");
 	fprintf(stderr, "			  [ master DEVICE ]\n");
 	fprintf(stderr, "			  [ nomaster ]\n");
 	fprintf(stderr, "       ip link show [ DEVICE | group GROUP ] [up]\n");
@@ -255,6 +256,19 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 			ivs.vf = vf;
 			addattr_l(&req->n, sizeof(*req), IFLA_VF_SPOOFCHK, &ivs, sizeof(ivs));
 
+		} else if (matches(*argv, "state") == 0) {
+			struct ifla_vf_link_state ivl;
+			NEXT_ARG();
+			if (matches(*argv, "auto") == 0)
+				ivl.link_state = IFLA_VF_LINK_STATE_AUTO;
+			else if (matches(*argv, "enable") == 0)
+				ivl.link_state = IFLA_VF_LINK_STATE_ENABLE;
+			else if (matches(*argv, "disable") == 0)
+				ivl.link_state = IFLA_VF_LINK_STATE_DISABLE;
+			else
+				invarg("Invalid \"state\" value\n", *argv);
+			ivl.vf = vf;
+			addattr_l(&req->n, sizeof(*req), IFLA_VF_LINK_STATE, &ivl, sizeof(ivl));
 		} else {
 			/* rewind arg */
 			PREV_ARG();
diff --git a/ip/iproute.c b/ip/iproute.c
index d3c56d3d..b069f1e0 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -52,6 +52,7 @@ static const char *mx_names[RTAX_MAX+1] = {
 	[RTAX_FEATURES] = "features",
 	[RTAX_RTO_MIN]	= "rto_min",
 	[RTAX_INITRWND]	= "initrwnd",
+	[RTAX_QUICKACK]	= "quickack",
 };
 static void usage(void) __attribute__((noreturn));
 
@@ -79,6 +80,7 @@ static void usage(void)
 	fprintf(stderr, "           [ window NUMBER] [ cwnd NUMBER ] [ initcwnd NUMBER ]\n");
 	fprintf(stderr, "           [ ssthresh NUMBER ] [ realms REALM ] [ src ADDRESS ]\n");
 	fprintf(stderr, "           [ rto_min TIME ] [ hoplimit NUMBER ] [ initrwnd NUMBER ]\n");
+	fprintf(stderr, "           [ quickack BOOL ]\n");
 	fprintf(stderr, "TYPE := [ unicast | local | broadcast | multicast | throw |\n");
 	fprintf(stderr, "          unreachable | prohibit | blackhole | nat ]\n");
 	fprintf(stderr, "TABLE_ID := [ local | main | default | all | NUMBER ]\n");
@@ -86,6 +88,7 @@ static void usage(void)
 	fprintf(stderr, "NHFLAGS := [ onlink | pervasive ]\n");
 	fprintf(stderr, "RTPROTO := [ kernel | boot | static | NUMBER ]\n");
 	fprintf(stderr, "TIME := NUMBER[s|ms]\n");
+	fprintf(stderr, "BOOL := [1|0]\n");
 	exit(-1);
 }
 
@@ -885,6 +888,14 @@ static int iproute_modify(int cmd, unsigned flags, int argc, char **argv)
 			if (get_unsigned(&win, *argv, 0))
 				invarg("\"initrwnd\" value is invalid\n", *argv);
 			rta_addattr32(mxrta, sizeof(mxbuf), RTAX_INITRWND, win);
+		} else if (matches(*argv, "quickack") == 0) {
+			unsigned quickack;
+			NEXT_ARG();
+			if (get_unsigned(&quickack, *argv, 0))
+				invarg("\"quickack\" value is invalid\n", *argv);
+			if (quickack != 1 && quickack != 0)
+				invarg("\"quickack\" value should be 0 or 1\n", *argv);
+			rta_addattr32(mxrta, sizeof(mxbuf), RTAX_QUICKACK, quickack);
 		} else if (matches(*argv, "rttvar") == 0) {
 			unsigned win;
 			NEXT_ARG();
diff --git a/man/man8/ip-route.8.in b/man/man8/ip-route.8.in
index 654816f1..7191bce4 100644
--- a/man/man8/ip-route.8.in
+++ b/man/man8/ip-route.8.in
@@ -111,6 +111,8 @@ replace " } "
 .IR NUMBER " ] [ "
 .B  initrwnd
 .IR NUMBER " ]"
+.B  quickack
+.IR BOOL " ]"
 
 .ti -8
 .IR TYPE " := [ "
@@ -407,6 +409,10 @@ Actual window size is this value multiplied by the MSS of the connection.
 The default value is zero, meaning to use Slow Start value.
 
 .TP
+.BI quickack " BOOL " "(3.11+ only)"
+Enable or disable quick ack for connections to this destination.
+
+.TP
 .BI advmss " NUMBER " "(2.3.15+ only)"
 the MSS ('Maximal Segment Size') to advertise to these
 destinations when establishing TCP connections.  If it is not given,