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ip: Add support for setting and showing SR-IOV virtual funtion link params

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Add support to 'ip' for setting and showing SR-IOV virtual function
link parameters.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Williams, Mitch A 2010-02-10 01:47:08 +00:00 committed by Stephen Hemminger
parent 46dab6e925
commit ae7229d5f9
2 changed files with 77 additions and 0 deletions
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25
ip/ipaddress.c
View File

@ -331,6 +331,31 @@ int print_linkinfo(const struct sockaddr_nl *who,
);
}
}
if (do_link && tb[IFLA_VFINFO] && tb[IFLA_NUM_VF]) {
SPRINT_BUF(b1);
struct rtattr *rta = tb[IFLA_VFINFO];
struct ifla_vf_info *ivi;
int i;
for (i = 0; i < *(int *)RTA_DATA(tb[IFLA_NUM_VF]); i++) {
if (rta->rta_type != IFLA_VFINFO) {
fprintf(stderr, "BUG: rta type is %d\n", rta->rta_type);
break;
}
ivi = RTA_DATA(rta);
fprintf(fp, "\n vf %d: MAC %s",
ivi->vf,
ll_addr_n2a((unsigned char *)&ivi->mac,
ETH_ALEN, 0, b1, sizeof(b1)));
if (ivi->vlan)
fprintf(fp, ", vlan %d", ivi->vlan);
if (ivi->qos)
fprintf(fp, ", qos %d", ivi->qos);
if (ivi->tx_rate)
fprintf(fp, ", tx rate %d (Mbps_",
ivi->tx_rate);
rta = (struct rtattr *)((char *)rta + RTA_ALIGN(rta->rta_len));
}
}
fprintf(fp, "\n");
fflush(fp);
return 0;

52
ip/iplink.c
View File

@ -68,6 +68,9 @@ void iplink_usage(void)
fprintf(stderr, " [ mtu MTU ]\n");
fprintf(stderr, " [ netns PID ]\n");
fprintf(stderr, " [ alias NAME ]\n");
fprintf(stderr, " [ vf NUM [ mac LLADDR ]\n");
fprintf(stderr, " [ vlan VLANID [ qos VLAN-QOS ] ]\n");
fprintf(stderr, " [ rate TXRATE ] ] \n");
fprintf(stderr, " ip link show [ DEVICE ]\n");
if (iplink_have_newlink()) {
@ -181,6 +184,7 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
int qlen = -1;
int mtu = -1;
int netns = -1;
int vf = -1;
ret = argc;
@ -278,6 +282,54 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
req->i.ifi_flags |= IFF_NOARP;
} else
return on_off("noarp");
} else if (strcmp(*argv, "vf") == 0) {
NEXT_ARG();
if (get_integer(&vf, *argv, 0)) {
invarg("Invalid \"vf\" value\n", *argv);
}
} else if (matches(*argv, "mac") == 0) {
struct ifla_vf_mac ivm;
NEXT_ARG();
if (vf < 0) {
missarg("vf");
}
ivm.vf = vf;
len = ll_addr_a2n((char *)ivm.mac, 32, *argv);
if (len < 0)
return -1;
addattr_l(&req->n, sizeof(*req), IFLA_VF_MAC, &ivm, sizeof(ivm));
} else if (matches(*argv, "vlan") == 0) {
struct ifla_vf_vlan ivv;
NEXT_ARG();
if (vf < 0) {
missarg("vf");
}
if (get_unsigned(&ivv.vlan, *argv, 0)) {
invarg("Invalid \"vlan\" value\n", *argv);
}
ivv.vf = vf;
ivv.qos = 0;
if (NEXT_ARG_OK()) {
NEXT_ARG();
if (matches(*argv, "qos") == 0) {
NEXT_ARG();
if (get_unsigned(&ivv.qos, *argv, 0)) {
invarg("Invalid \"qos\" value\n", *argv);
}
}
}
addattr_l(&req->n, sizeof(*req), IFLA_VF_VLAN, &ivv, sizeof(ivv));
} else if (matches(*argv, "rate") == 0) {
struct ifla_vf_tx_rate ivt;
NEXT_ARG();
if (vf < 0) {
missarg("vf");
}
if (get_unsigned(&ivt.rate, *argv, 0)) {
invarg("Invalid \"rate\" value\n", *argv);
}
ivt.vf = vf;
addattr_l(&req->n, sizeof(*req), IFLA_VF_TX_RATE, &ivt, sizeof(ivt));
#ifdef IFF_DYNAMIC
} else if (matches(*argv, "dynamic") == 0) {
NEXT_ARG();