@@ -140,6 +140,8 @@ enum {
IFLA_EXT_MASK, /* Extended info mask, VFs, etc */
IFLA_PROMISCUITY, /* Promiscuity count: > 0 means acts PROMISC */
#define IFLA_PROMISCUITY IFLA_PROMISCUITY
+ IFLA_NUM_TX_QUEUES,
+ IFLA_NUM_RX_QUEUES,
__IFLA_MAX
};
@@ -48,6 +48,8 @@ void iplink_usage(void)
fprintf(stderr, " [ address LLADDR ]\n");
fprintf(stderr, " [ broadcast LLADDR ]\n");
fprintf(stderr, " [ mtu MTU ]\n");
+ fprintf(stderr, " [ numtxqueues QUEUE_COUNT ]\n");
+ fprintf(stderr, " [ numrxqueues QUEUE_COUNT ]\n");
fprintf(stderr, " type TYPE [ ARGS ]\n");
fprintf(stderr, " ip link delete DEV type TYPE [ ARGS ]\n");
fprintf(stderr, "\n");
@@ -279,6 +281,8 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
int mtu = -1;
int netns = -1;
int vf = -1;
+ int numtxqueues = -1;
+ int numrxqueues = -1;
*group = -1;
ret = argc;
@@ -445,6 +449,22 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
invarg("Invalid operstate\n", *argv);
addattr8(&req->n, sizeof(*req), IFLA_OPERSTATE, state);
+ } else if (matches(*argv, "numtxqueues") == 0) {
+ NEXT_ARG();
+ if (numtxqueues != -1)
+ duparg("numtxqueues", *argv);
+ if (get_integer(&numtxqueues, *argv, 0))
+ invarg("Invalid \"numtxqueues\" value\n", *argv);
+ addattr_l(&req->n, sizeof(*req), IFLA_NUM_TX_QUEUES,
+ &numtxqueues, 4);
+ } else if (matches(*argv, "numrxqueues") == 0) {
+ NEXT_ARG();
+ if (numrxqueues != -1)
+ duparg("numrxqueues", *argv);
+ if (get_integer(&numrxqueues, *argv, 0))
+ invarg("Invalid \"numrxqueues\" value\n", *argv);
+ addattr_l(&req->n, sizeof(*req), IFLA_NUM_RX_QUEUES,
+ &numrxqueues, 4);
} else {
if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
@@ -40,6 +40,11 @@ ip-link \- network device configuration
.RB "[ " mtu
.IR MTU " ]"
.br
+.RB "[ " numtxqueues
+.IR QUEUE_COUNT " ]"
+.RB "[ " numrxqueues
+.IR QUEUE_COUNT " ]"
+.br
.BR type " TYPE"
.RI "[ " ARGS " ]"
@@ -156,6 +161,14 @@ Link types:
- Ethernet Bridge device
.in -8
+.TP
+.BI numtxqueues " QUEUE_COUNT "
+specifies the number of transmit queues for new device.
+
+.TP
+.BI numrxqueues " QUEUE_COUNT "
+specifies the number of receive queues for new device.
+
.SS ip link delete - delete virtual link
.I DEVICE
specifies the virtual device to act operate on.
Signed-off-by: Jiri Pirko <jiri@resnulli.us> --- include/linux/if_link.h | 2 ++ ip/iplink.c | 20 ++++++++++++++++++++ man/man8/ip-link.8.in | 13 +++++++++++++ 3 files changed, 35 insertions(+) V1->V2 - Use "matches" instead of strcmp