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[ovs-dev,v3,1/2] netdev-dpdk: extend netdev_dpdk_get_status to include if_type and if_descr

Message ID 1504876813-105276-1-git-send-email-michalx.weglicki@intel.com
State Superseded
Headers show
Series [ovs-dev,v3,1/2] netdev-dpdk: extend netdev_dpdk_get_status to include if_type and if_descr | expand

Commit Message

Weglicki, MichalX Sept. 8, 2017, 1:20 p.m. UTC 
This commit extends netdev_dpdk_get_status API to include additional
driver-related information: if_type and if_descr.

Signed-off-by: Przemyslaw Szczerbik <przemyslawx.szczerbik@intel.com>
Signed-off-by: Michal Weglicki <michalx.weglicki@intel.com>
---
v2-v3: Code rebase.
---
 lib/netdev-dpdk.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Darrell Ball Sept. 15, 2017, 11:50 p.m. UTC | #1 
How about the following:

        @@ -36,6 +36,7 @@
         #include <rte_meter.h>
         #include <rte_pci.h>
         #include <rte_vhost.h>
        +#include <rte_version.h>
 

       @@ -2446,6 +2452,11 @@ netdev_dpdk_get_status(const struct netdev *netdev, struct smap *args)
                                    dev_info.max_hash_mac_addrs);
             smap_add_format(args, "max_vfs", "%u", dev_info.max_vfs);
             smap_add_format(args, "max_vmdq_pools", "%u", dev_info.max_vmdq_pools);
=======
        /* Querying the DPDK library for iftype may be done in future, pending
          * support. */
       /* Cf. RFC 3635 Section 3.2.4. */
      enum { IF_TYPE_ETHERNETCSMACD = 6 };
=======

        +    smap_add_format(args, "if_type", "%"PRIu32, IF_TYPE_ETHERNETCSMACD);
        +    smap_add_format(args, "if_descr", "%s %s", rte_version(),
        +                                               dev_info.driver_name);

    
    On 9/8/17, 6:34 AM, "ovs-dev-bounces@openvswitch.org on behalf of Michal Weglicki" <ovs-dev-bounces@openvswitch.org on behalf of michalx.weglicki@intel.com> wrote:
    
        This commit extends netdev_dpdk_get_status API to include additional
        driver-related information: if_type and if_descr.
        
        Signed-off-by: Przemyslaw Szczerbik <przemyslawx.szczerbik@intel.com>
        Signed-off-by: Michal Weglicki <michalx.weglicki@intel.com>
        ---
        v2-v3: Code rebase.
        ---
         lib/netdev-dpdk.c | 11 +++++++++++
         1 file changed, 11 insertions(+)
        
        diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
        index f58e9be..14301dc 100644
        --- a/lib/netdev-dpdk.c
        +++ b/lib/netdev-dpdk.c
        @@ -36,6 +36,7 @@
         #include <rte_meter.h>
         #include <rte_pci.h>
         #include <rte_vhost.h>
        +#include <rte_version.h>
         
         #include "dirs.h"
         #include "dp-packet.h"
        @@ -156,6 +157,11 @@ typedef uint8_t dpdk_port_t;
         #define VHOST_ENQ_RETRY_NUM 8
         #define IF_NAME_SZ (PATH_MAX > IFNAMSIZ ? PATH_MAX : IFNAMSIZ)
         
        +/* ifType value '6' is used for all ethernet-like interfaces, regardless of
        +* speed or link-layer encapsulation in use.
        +* Cf. IETF RFC 3635 Section 3.2.4. */
        +#define IF_TYPE_ETHERNETCSMACD 6
        +
         static const struct rte_eth_conf port_conf = {
             .rxmode = {
                 .mq_mode = ETH_MQ_RX_RSS,
        @@ -2446,6 +2452,11 @@ netdev_dpdk_get_status(const struct netdev *netdev, struct smap *args)
                                    dev_info.max_hash_mac_addrs);
             smap_add_format(args, "max_vfs", "%u", dev_info.max_vfs);
             smap_add_format(args, "max_vmdq_pools", "%u", dev_info.max_vmdq_pools);
        +    /* Once DPDK library supports retrieving ifType we should get this value
        +     * directly from DPDK rather than hardcoding it. */
        +    smap_add_format(args, "if_type", "%"PRIu32, IF_TYPE_ETHERNETCSMACD);
        +    smap_add_format(args, "if_descr", "%s %s", rte_version(),
        +                                               dev_info.driver_name);
         
             if (dev_info.pci_dev) {
                 smap_add_format(args, "pci-vendor_id", "0x%u",
        -- 
        1.8.3.1
        
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Darrell Ball Sept. 15, 2017, 11:53 p.m. UTC | #2 
Further compressing the comment:

On 9/15/17, 4:50 PM, "Darrell Ball" <dball@vmware.com> wrote:

    How about the following:
    
            @@ -36,6 +36,7 @@
             #include <rte_meter.h>
             #include <rte_pci.h>
             #include <rte_vhost.h>
            +#include <rte_version.h>
     
    
           @@ -2446,6 +2452,11 @@ netdev_dpdk_get_status(const struct netdev *netdev, struct smap *args)
                                        dev_info.max_hash_mac_addrs);
                 smap_add_format(args, "max_vfs", "%u", dev_info.max_vfs);
                 smap_add_format(args, "max_vmdq_pools", "%u", dev_info.max_vmdq_pools);
    =======
            /* Querying the DPDK library for iftype may be done in future, pending
              * support; cf. RFC 3635 Section 3.2.4. */
          enum { IF_TYPE_ETHERNETCSMACD = 6 };
    =======
    
            +    smap_add_format(args, "if_type", "%"PRIu32, IF_TYPE_ETHERNETCSMACD);
            +    smap_add_format(args, "if_descr", "%s %s", rte_version(),
            +                                               dev_info.driver_name);
    
        
        On 9/8/17, 6:34 AM, "ovs-dev-bounces@openvswitch.org on behalf of Michal Weglicki" <ovs-dev-bounces@openvswitch.org on behalf of michalx.weglicki@intel.com> wrote:
        
            This commit extends netdev_dpdk_get_status API to include additional
            driver-related information: if_type and if_descr.
            
            Signed-off-by: Przemyslaw Szczerbik <przemyslawx.szczerbik@intel.com>
            Signed-off-by: Michal Weglicki <michalx.weglicki@intel.com>
            ---
            v2-v3: Code rebase.
            ---
             lib/netdev-dpdk.c | 11 +++++++++++
             1 file changed, 11 insertions(+)
            
            diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
            index f58e9be..14301dc 100644
            --- a/lib/netdev-dpdk.c
            +++ b/lib/netdev-dpdk.c
            @@ -36,6 +36,7 @@
             #include <rte_meter.h>
             #include <rte_pci.h>
             #include <rte_vhost.h>
            +#include <rte_version.h>
             
             #include "dirs.h"
             #include "dp-packet.h"
            @@ -156,6 +157,11 @@ typedef uint8_t dpdk_port_t;
             #define VHOST_ENQ_RETRY_NUM 8
             #define IF_NAME_SZ (PATH_MAX > IFNAMSIZ ? PATH_MAX : IFNAMSIZ)
             
            +/* ifType value '6' is used for all ethernet-like interfaces, regardless of
            +* speed or link-layer encapsulation in use.
            +* Cf. IETF RFC 3635 Section 3.2.4. */
            +#define IF_TYPE_ETHERNETCSMACD 6
            +
             static const struct rte_eth_conf port_conf = {
                 .rxmode = {
                     .mq_mode = ETH_MQ_RX_RSS,
            @@ -2446,6 +2452,11 @@ netdev_dpdk_get_status(const struct netdev *netdev, struct smap *args)
                                        dev_info.max_hash_mac_addrs);
                 smap_add_format(args, "max_vfs", "%u", dev_info.max_vfs);
                 smap_add_format(args, "max_vmdq_pools", "%u", dev_info.max_vmdq_pools);
            +    /* Once DPDK library supports retrieving ifType we should get this value
            +     * directly from DPDK rather than hardcoding it. */
            +    smap_add_format(args, "if_type", "%"PRIu32, IF_TYPE_ETHERNETCSMACD);
            +    smap_add_format(args, "if_descr", "%s %s", rte_version(),
            +                                               dev_info.driver_name);
             
                 if (dev_info.pci_dev) {
                     smap_add_format(args, "pci-vendor_id", "0x%u",
            -- 
            1.8.3.1
            
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diff mbox series

Patch

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index f58e9be..14301dc 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -36,6 +36,7 @@ 
 #include <rte_meter.h>
 #include <rte_pci.h>
 #include <rte_vhost.h>
+#include <rte_version.h>
 
 #include "dirs.h"
 #include "dp-packet.h"
@@ -156,6 +157,11 @@  typedef uint8_t dpdk_port_t;
 #define VHOST_ENQ_RETRY_NUM 8
 #define IF_NAME_SZ (PATH_MAX > IFNAMSIZ ? PATH_MAX : IFNAMSIZ)
 
+/* ifType value '6' is used for all ethernet-like interfaces, regardless of
+* speed or link-layer encapsulation in use.
+* Cf. IETF RFC 3635 Section 3.2.4. */
+#define IF_TYPE_ETHERNETCSMACD 6
+
 static const struct rte_eth_conf port_conf = {
     .rxmode = {
         .mq_mode = ETH_MQ_RX_RSS,
@@ -2446,6 +2452,11 @@  netdev_dpdk_get_status(const struct netdev *netdev, struct smap *args)
                            dev_info.max_hash_mac_addrs);
     smap_add_format(args, "max_vfs", "%u", dev_info.max_vfs);
     smap_add_format(args, "max_vmdq_pools", "%u", dev_info.max_vmdq_pools);
+    /* Once DPDK library supports retrieving ifType we should get this value
+     * directly from DPDK rather than hardcoding it. */
+    smap_add_format(args, "if_type", "%"PRIu32, IF_TYPE_ETHERNETCSMACD);
+    smap_add_format(args, "if_descr", "%s %s", rte_version(),
+                                               dev_info.driver_name);
 
     if (dev_info.pci_dev) {
         smap_add_format(args, "pci-vendor_id", "0x%u",