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* [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case
@ 2019-06-20  9:02 Denis Kirjanov
  2019-06-20  9:02 ` [PATCH iproute2-next v2 2/2] uapi: update if_link.h Denis Kirjanov
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Denis Kirjanov @ 2019-06-20  9:02 UTC (permalink / raw)
  To: stephen; +Cc: netdev, linux-rdma, dledford, mkubecek, Denis Kirjanov

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@linux-powerpc.org>
---
 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


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH iproute2-next v2 2/2] uapi: update if_link.h
  2019-06-20  9:02 [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
@ 2019-06-20  9:02 ` Denis Kirjanov
  2019-06-21 10:30 ` [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
  2019-06-21 22:56 ` David Ahern
  2 siblings, 0 replies; 4+ messages in thread
From: Denis Kirjanov @ 2019-06-20  9:02 UTC (permalink / raw)
  To: stephen; +Cc: netdev, linux-rdma, dledford, mkubecek, Denis Kirjanov

update if_link.h to commit 75345f888f700c4ab2448287e35d48c760b202e6
("ipoib: show VF broadcast address")

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
---
 include/uapi/linux/if_link.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index bfe7f9e6..5f271d84 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -692,6 +692,7 @@ enum {
 	IFLA_VF_IB_NODE_GUID,	/* VF Infiniband node GUID */
 	IFLA_VF_IB_PORT_GUID,	/* VF Infiniband port GUID */
 	IFLA_VF_VLAN_LIST,	/* nested list of vlans, option for QinQ */
+	IFLA_VF_BROADCAST,      /* VF broadcast */
 	__IFLA_VF_MAX,
 };
 
@@ -702,6 +703,10 @@ struct ifla_vf_mac {
 	__u8 mac[32]; /* MAX_ADDR_LEN */
 };
 
+struct ifla_vf_broadcast {
+	__u8 broadcast[32];
+};
+
 struct ifla_vf_vlan {
 	__u32 vf;
 	__u32 vlan; /* 0 - 4095, 0 disables VLAN filter */
-- 
2.12.3


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case
  2019-06-20  9:02 [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
  2019-06-20  9:02 ` [PATCH iproute2-next v2 2/2] uapi: update if_link.h Denis Kirjanov
@ 2019-06-21 10:30 ` Denis Kirjanov
  2019-06-21 22:56 ` David Ahern
  2 siblings, 0 replies; 4+ messages in thread
From: Denis Kirjanov @ 2019-06-21 10:30 UTC (permalink / raw)
  To: stephen; +Cc: netdev, linux-rdma, dledford, mkubecek, Denis Kirjanov

On 6/20/19, Denis Kirjanov <kda@linux-powerpc.org> 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@linux-powerpc.org>

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
>
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case
  2019-06-20  9:02 [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
  2019-06-20  9:02 ` [PATCH iproute2-next v2 2/2] uapi: update if_link.h Denis Kirjanov
  2019-06-21 10:30 ` [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
@ 2019-06-21 22:56 ` David Ahern
  2 siblings, 0 replies; 4+ messages in thread
From: David Ahern @ 2019-06-21 22:56 UTC (permalink / raw)
  To: Denis Kirjanov, stephen; +Cc: netdev, linux-rdma, dledford, mkubecek

On 6/20/19 3:02 AM, Denis Kirjanov wrote:
> @@ -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)));
> +	}
>  

you have a number of alignment problems with the above changes. you can
run checkpatch from the kernel repo on it to verify the coding standards.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-06-21 22:56 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-06-20  9:02 [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
2019-06-20  9:02 ` [PATCH iproute2-next v2 2/2] uapi: update if_link.h Denis Kirjanov
2019-06-21 10:30 ` [PATCH iproute2-next v2 1/2] ipaddress: correctly print a VF hw address in the IPoIB case Denis Kirjanov
2019-06-21 22:56 ` David Ahern

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