DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] kni: allow setting KNI device MAC address
@ 2014-07-01 14:14 Padam Jeet Singh
  2014-07-03  6:26 ` Zhang, Helin
  0 siblings, 1 reply; 3+ messages in thread
From: Padam Jeet Singh @ 2014-07-01 14:14 UTC (permalink / raw)
  To: dev

Added relevant callback function to change a KNI device's MAC address

Signed-off-by: Padam Jeet Singh <padam.singh@inventum.net>
---
 lib/librte_eal/linuxapp/kni/kni_net.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/librte_eal/linuxapp/kni/kni_net.c b/lib/librte_eal/linuxapp/kni/kni_net.c
index d3c0190..15e81c1 100644
--- a/lib/librte_eal/linuxapp/kni/kni_net.c
+++ b/lib/librte_eal/linuxapp/kni/kni_net.c
@@ -612,6 +612,21 @@ kni_net_rebuild_header(struct sk_buff *skb)
 	return 0;
 }
 
+/**
+ * kni_net_set_mac - Change the Ethernet Address of the KNI NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int kni_net_set_mac(struct net_device *netdev, void *p)
+{
+	struct sockaddr *addr = p;
+	if (!is_valid_ether_addr((unsigned char *)(addr->sa_data)))
+		return -EADDRNOTAVAIL;
+	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+	return 0;
+}
 
 static const struct header_ops kni_net_header_ops = {
 	.create  = kni_net_header,
@@ -628,6 +643,7 @@ static const struct net_device_ops kni_net_netdev_ops = {
 	.ndo_do_ioctl = kni_net_ioctl,
 	.ndo_get_stats = kni_net_stats,
 	.ndo_tx_timeout = kni_net_tx_timeout,
+	.ndo_set_mac_address = kni_net_set_mac,
 };
 
 void
-- 
1.8.5.2 (Apple Git-48)

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] kni: allow setting KNI device MAC address
  2014-07-01 14:14 [dpdk-dev] [PATCH] kni: allow setting KNI device MAC address Padam Jeet Singh
@ 2014-07-03  6:26 ` Zhang, Helin
  2014-07-19  0:05   ` Thomas Monjalon
  0 siblings, 1 reply; 3+ messages in thread
From: Zhang, Helin @ 2014-07-03  6:26 UTC (permalink / raw)
  To: Padam Jeet Singh, dev



> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Padam Jeet Singh
> Sent: Tuesday, July 1, 2014 10:14 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] kni: allow setting KNI device MAC address
> 
> Added relevant callback function to change a KNI device's MAC address
> 
> Signed-off-by: Padam Jeet Singh <padam.singh@inventum.net>
> ---
>  lib/librte_eal/linuxapp/kni/kni_net.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/lib/librte_eal/linuxapp/kni/kni_net.c
> b/lib/librte_eal/linuxapp/kni/kni_net.c
> index d3c0190..15e81c1 100644
> --- a/lib/librte_eal/linuxapp/kni/kni_net.c
> +++ b/lib/librte_eal/linuxapp/kni/kni_net.c
> @@ -612,6 +612,21 @@ kni_net_rebuild_header(struct sk_buff *skb)
>  	return 0;
>  }
> 
> +/**
> + * kni_net_set_mac - Change the Ethernet Address of the KNI NIC
> + * @netdev: network interface device structure
> + * @p: pointer to an address structure
> + *
> + * Returns 0 on success, negative on failure  **/ static int
> +kni_net_set_mac(struct net_device *netdev, void *p) {
> +	struct sockaddr *addr = p;
> +	if (!is_valid_ether_addr((unsigned char *)(addr->sa_data)))
> +		return -EADDRNOTAVAIL;
> +	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
> +	return 0;
> +}
> 
>  static const struct header_ops kni_net_header_ops = {
>  	.create  = kni_net_header,
> @@ -628,6 +643,7 @@ static const struct net_device_ops
> kni_net_netdev_ops = {
>  	.ndo_do_ioctl = kni_net_ioctl,
>  	.ndo_get_stats = kni_net_stats,
>  	.ndo_tx_timeout = kni_net_tx_timeout,
> +	.ndo_set_mac_address = kni_net_set_mac,
>  };
> 
>  void
> --
> 1.8.5.2 (Apple Git-48)

Reviewed-by: Helin Zhang <helin.zhang@intel.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] kni: allow setting KNI device MAC address
  2014-07-03  6:26 ` Zhang, Helin
@ 2014-07-19  0:05   ` Thomas Monjalon
  0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2014-07-19  0:05 UTC (permalink / raw)
  To: Padam Jeet Singh; +Cc: dev

> > Added relevant callback function to change a KNI device's MAC address
> > 
> > Signed-off-by: Padam Jeet Singh <padam.singh@inventum.net>
> 
> Reviewed-by: Helin Zhang <helin.zhang@intel.com>

Applied for version 1.7.1

Thanks
-- 
Thomas

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-07-19  0:04 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-07-01 14:14 [dpdk-dev] [PATCH] kni: allow setting KNI device MAC address Padam Jeet Singh
2014-07-03  6:26 ` Zhang, Helin
2014-07-19  0:05   ` Thomas Monjalon

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).