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iplink: add support for num[tr]xqueues

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This commit is contained in:
Jiri Pirko 2012-08-01 16:19:55 -07:00 committed by Stephen Hemminger
parent c6d6c92c2c
commit d992f3e611
2 changed files with 33 additions and 0 deletions
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20
ip/iplink.c
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@ -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();

13
man/man8/ip-link.8.in
View File

@ -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.