lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20100130104307.26719.64855.stgit@localhost.localdomain> Date: Sat, 30 Jan 2010 02:43:07 -0800 From: Jeff Kirsher <jeffrey.t.kirsher@...el.com> To: davem@...emloft.net, shemminger@...tta.com Cc: netdev@...r.kernel.org, gospo@...hat.com, Mitch Williams <mitch.a.williams@...el.com>, Jeff Kirsher <jeffrey.t.kirsher@...el.com> Subject: [iproute2 PATCH 3/4] ip: Add support for SR-IOV function link parameters From: Williams, Mitch A <mitch.a.williams@...el.com> Add support to 'ip' for setting and showing SR-IOV virtual function link parameters. Signed-off-by: Mitch Williams <mitch.a.williams@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> --- ip/ipaddress.c | 23 +++++++++++++++++++++++ ip/iplink.c | 39 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+), 0 deletions(-) diff --git a/ip/ipaddress.c b/ip/ipaddress.c index 91c7b1b..d39a675 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -331,6 +331,29 @@ 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->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; diff --git a/ip/iplink.c b/ip/iplink.c index 32cce24..88a5606 100644 --- a/ip/iplink.c +++ b/ip/iplink.c @@ -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 ] ] \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 +282,41 @@ 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_integer(&ivv.vlan, *argv, 0)) { + invarg("Invalid \"vlan\" value\n", *argv); + } + ivv.vf = vf; + 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(); -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists