On 6/20/19, Denis Kirjanov <kda@xxxxxxxxxxxxxxxxx> wrote:
> Current code assumes that we print Etheret mac and
> that doesn't work in IPoIB case with SRIOV-enabled hardware
>
> Before:
> 11: ib1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast
> state UP mode DEFAULT group default qlen 256
> link/infiniband
> 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd
> 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
> vf 0 MAC 14:80:00:00:66:fe, spoof checking off, link-state disable,
> trust off, query_rss off
> ...
>
> After:
> 11: ib1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 2044 qdisc pfifo_fast
> state UP mode DEFAULT group default qlen 256
> link/infiniband
> 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd
> 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
> vf 0 link/infiniband
> 80:00:00:66:fe:80:00:00:00:00:00:00:24:8a:07:03:00:a4:3e:7c brd
> 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff, spoof
> checking off, link-state disable, trust off, query_rss off
>
> v1->v2: updated kernel headers to uapi commit
>
> Signed-off-by: Denis Kirjanov <kda@xxxxxxxxxxxxxxxxx>
Hi Stephen,
are you going to take the patches?
Thanks!
> ---
> ip/ipaddress.c | 42 +++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 37 insertions(+), 5 deletions(-)
>
> diff --git a/ip/ipaddress.c b/ip/ipaddress.c
> index b504200b..13ad76dd 100644
> --- a/ip/ipaddress.c
> +++ b/ip/ipaddress.c
> @@ -26,6 +26,7 @@
>
> #include <linux/netdevice.h>
> #include <linux/if_arp.h>
> +#include <linux/if_infiniband.h>
> #include <linux/sockios.h>
> #include <linux/net_namespace.h>
>
> @@ -349,9 +350,10 @@ static void print_af_spec(FILE *fp, struct rtattr
> *af_spec_attr)
>
> static void print_vf_stats64(FILE *fp, struct rtattr *vfstats);
>
> -static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
> +static void print_vfinfo(struct ifinfomsg *ifi, FILE *fp, struct rtattr
> *vfinfo)
> {
> struct ifla_vf_mac *vf_mac;
> + struct ifla_vf_broadcast *vf_broadcast;
> struct ifla_vf_tx_rate *vf_tx_rate;
> struct rtattr *vf[IFLA_VF_MAX + 1] = {};
>
> @@ -365,13 +367,43 @@ static void print_vfinfo(FILE *fp, struct rtattr
> *vfinfo)
> parse_rtattr_nested(vf, IFLA_VF_MAX, vfinfo);
>
> vf_mac = RTA_DATA(vf[IFLA_VF_MAC]);
> + vf_broadcast = RTA_DATA(vf[IFLA_VF_BROADCAST]);
> vf_tx_rate = RTA_DATA(vf[IFLA_VF_TX_RATE]);
>
> print_string(PRINT_FP, NULL, "%s ", _SL_);
> print_int(PRINT_ANY, "vf", "vf %d ", vf_mac->vf);
> - print_string(PRINT_ANY, "mac", "MAC %s",
> - ll_addr_n2a((unsigned char *) &vf_mac->mac,
> - ETH_ALEN, 0, b1, sizeof(b1)));
> +
> + print_string(PRINT_ANY,
> + "link_type",
> + " link/%s ",
> + ll_type_n2a(ifi->ifi_type, b1, sizeof(b1)));
> +
> + print_color_string(PRINT_ANY,
> + COLOR_MAC,
> + "address",
> + "%s",
> + ll_addr_n2a((unsigned char *) &vf_mac->mac,
> + ifi->ifi_type == ARPHRD_ETHER ? ETH_ALEN : INFINIBAND_ALEN,
> + ifi->ifi_type,
> + b1, sizeof(b1)));
> +
> + if (vf[IFLA_VF_BROADCAST]) {
> + if (ifi->ifi_flags&IFF_POINTOPOINT) {
> + print_string(PRINT_FP, NULL, " peer ", NULL);
> + print_bool(PRINT_JSON,
> + "link_pointtopoint", NULL, true);
> + } else {
> + print_string(PRINT_FP, NULL, " brd ", NULL);
> + }
> + print_color_string(PRINT_ANY,
> + COLOR_MAC,
> + "broadcast",
> + "%s",
> + ll_addr_n2a((unsigned char *)
> &vf_broadcast->broadcast,
> + ifi->ifi_type ==
> ARPHRD_ETHER ? ETH_ALEN : INFINIBAND_ALEN,
> + ifi->ifi_type,
> + b1, sizeof(b1)));
> + }
>
> if (vf[IFLA_VF_VLAN_LIST]) {
> struct rtattr *i, *vfvlanlist = vf[IFLA_VF_VLAN_LIST];
> @@ -1102,7 +1134,7 @@ int print_linkinfo(struct nlmsghdr *n, void *arg)
> open_json_array(PRINT_JSON, "vfinfo_list");
> for (i = RTA_DATA(vflist); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
> open_json_object(NULL);
> - print_vfinfo(fp, i);
> + print_vfinfo(ifi, fp, i);
> close_json_object();
> }
> close_json_array(PRINT_JSON, NULL);
> --
> 2.12.3
>
>
