Displaying 20 results from an estimated 91 matches for "virtnet_driver_version".
2017 Dec 19
5
[RFC PATCH] virtio_net: Extend virtio to use VF datapath when available
...r now one question:
>
> On Mon, Dec 18, 2017 at 04:40:36PM -0800, Sridhar Samudrala wrote:
>> @@ -56,6 +58,8 @@ module_param(napi_tx, bool, 0644);
>> */
>> DECLARE_EWMA(pkt_len, 0, 64)
>>
>> +#define VF_TAKEOVER_INT (HZ / 10)
>> +
>> #define VIRTNET_DRIVER_VERSION "1.0.0"
>>
>> static const unsigned long guest_offloads[] = {
> Why is this delay necessary? And why by 100ms?
This is based on netvsc implementation and here is the commit that
added this delay.? Not sure if this needs to be 100ms.
commit 6123c66854c174e4982f9819510...
2017 Dec 19
5
[RFC PATCH] virtio_net: Extend virtio to use VF datapath when available
...r now one question:
>
> On Mon, Dec 18, 2017 at 04:40:36PM -0800, Sridhar Samudrala wrote:
>> @@ -56,6 +58,8 @@ module_param(napi_tx, bool, 0644);
>> */
>> DECLARE_EWMA(pkt_len, 0, 64)
>>
>> +#define VF_TAKEOVER_INT (HZ / 10)
>> +
>> #define VIRTNET_DRIVER_VERSION "1.0.0"
>>
>> static const unsigned long guest_offloads[] = {
> Why is this delay necessary? And why by 100ms?
This is based on netvsc implementation and here is the commit that
added this delay.? Not sure if this needs to be 100ms.
commit 6123c66854c174e4982f9819510...
2017 Dec 19
1
[RFC PATCH] virtio_net: Extend virtio to use VF datapath when available
...Sridhar Samudrala wrote:
> > >> @@ -56,6 +58,8 @@ module_param(napi_tx, bool, 0644);
> > >> */
> > >> DECLARE_EWMA(pkt_len, 0, 64)
> > >>
> > >> +#define VF_TAKEOVER_INT (HZ / 10)
> > >> +
> > >> #define VIRTNET_DRIVER_VERSION "1.0.0"
> > >>
> > >> static const unsigned long guest_offloads[] = {
> > > Why is this delay necessary? And why by 100ms?
> >
> > This is based on netvsc implementation and here is the commit that
> > added this delay.? Not sur...
2017 Dec 19
1
[RFC PATCH] virtio_net: Extend virtio to use VF datapath when available
...Sridhar Samudrala wrote:
> > >> @@ -56,6 +58,8 @@ module_param(napi_tx, bool, 0644);
> > >> */
> > >> DECLARE_EWMA(pkt_len, 0, 64)
> > >>
> > >> +#define VF_TAKEOVER_INT (HZ / 10)
> > >> +
> > >> #define VIRTNET_DRIVER_VERSION "1.0.0"
> > >>
> > >> static const unsigned long guest_offloads[] = {
> > > Why is this delay necessary? And why by 100ms?
> >
> > This is based on netvsc implementation and here is the commit that
> > added this delay.? Not sur...
2018 Sep 13
5
[PATCH net-next V2] virtio_net: ethtool tx napi configuration
...+++++++++++++++++++++++-
1 file changed, 63 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 765920905226..6e70864f5899 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -66,6 +66,8 @@ DECLARE_EWMA(pkt_len, 0, 64)
#define VIRTNET_DRIVER_VERSION "1.0.0"
+static const u32 ethtool_coalesce_napi_mask = (1UL << 10);
+
static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_TSO4,
VIRTIO_NET_F_GUEST_TSO6,
@@ -1444,7 +1446,10 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
virtqueue_napi_c...
2018 Sep 13
5
[PATCH net-next V2] virtio_net: ethtool tx napi configuration
...+++++++++++++++++++++++-
1 file changed, 63 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 765920905226..6e70864f5899 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -66,6 +66,8 @@ DECLARE_EWMA(pkt_len, 0, 64)
#define VIRTNET_DRIVER_VERSION "1.0.0"
+static const u32 ethtool_coalesce_napi_mask = (1UL << 10);
+
static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_TSO4,
VIRTIO_NET_F_GUEST_TSO6,
@@ -1444,7 +1446,10 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
virtqueue_napi_c...
2011 Nov 15
1
[RFC PATCH net-next v2] enable virtio_net to return bus_info in ethtool -i consistent with emulated NICs
...me,
};
/*
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 6ee8410..4dc9d84 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -39,6 +39,7 @@ module_param(gso, bool, 0444);
#define GOOD_COPY_LEN 128
#define VIRTNET_SEND_COMMAND_SG_MAX 2
+#define VIRTNET_DRIVER_VERSION "1.0.0"
struct virtnet_stats {
struct u64_stats_sync syncp;
@@ -889,7 +890,21 @@ static void virtnet_get_ringparam(struct net_device *dev,
}
+
+static void virtnet_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct virtnet_info *vi = netdev_priv(d...
2011 Nov 15
1
[RFC PATCH net-next v2] enable virtio_net to return bus_info in ethtool -i consistent with emulated NICs
...me,
};
/*
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 6ee8410..4dc9d84 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -39,6 +39,7 @@ module_param(gso, bool, 0444);
#define GOOD_COPY_LEN 128
#define VIRTNET_SEND_COMMAND_SG_MAX 2
+#define VIRTNET_DRIVER_VERSION "1.0.0"
struct virtnet_stats {
struct u64_stats_sync syncp;
@@ -889,7 +890,21 @@ static void virtnet_get_ringparam(struct net_device *dev,
}
+
+static void virtnet_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct virtnet_info *vi = netdev_priv(d...
2017 Jul 18
2
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...changed, 65 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index e732bd6..d970c2d 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -57,6 +57,11 @@ DECLARE_EWMA(pkt_len, 0, 64)
>
> #define VIRTNET_DRIVER_VERSION "1.0.0"
>
> +const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_TSO4,
> + VIRTIO_NET_F_GUEST_TSO6,
> + VIRTIO_NET_F_GUEST_ECN,
> + VIRTIO_NET_F_GUEST_UFO };
> +
> struct virtnet_stats {
> struct u64_stats_sync tx_syncp;
> struct u6...
2017 Jul 18
2
[PATCH net-next 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...changed, 65 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index e732bd6..d970c2d 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -57,6 +57,11 @@ DECLARE_EWMA(pkt_len, 0, 64)
>
> #define VIRTNET_DRIVER_VERSION "1.0.0"
>
> +const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_TSO4,
> + VIRTIO_NET_F_GUEST_TSO6,
> + VIRTIO_NET_F_GUEST_ECN,
> + VIRTIO_NET_F_GUEST_UFO };
> +
> struct virtnet_stats {
> struct u64_stats_sync tx_syncp;
> struct u6...
2011 Nov 14
3
[RFC PATCH net-next] enable virtio_net to return bus_info in ethtool -i consistent with emulated NICs
...me,
};
/*
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 6ee8410..4dc9d84 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -39,6 +39,7 @@ module_param(gso, bool, 0444);
#define GOOD_COPY_LEN 128
#define VIRTNET_SEND_COMMAND_SG_MAX 2
+#define VIRTNET_DRIVER_VERSION "1.0.0"
struct virtnet_stats {
struct u64_stats_sync syncp;
@@ -889,7 +890,21 @@ static void virtnet_get_ringparam(struct net_device *dev,
}
+
+static void virtnet_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct virtnet_info *vi = netdev_priv(d...
2011 Nov 14
3
[RFC PATCH net-next] enable virtio_net to return bus_info in ethtool -i consistent with emulated NICs
...me,
};
/*
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 6ee8410..4dc9d84 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -39,6 +39,7 @@ module_param(gso, bool, 0444);
#define GOOD_COPY_LEN 128
#define VIRTNET_SEND_COMMAND_SG_MAX 2
+#define VIRTNET_DRIVER_VERSION "1.0.0"
struct virtnet_stats {
struct u64_stats_sync syncp;
@@ -889,7 +890,21 @@ static void virtnet_get_ringparam(struct net_device *dev,
}
+
+static void virtnet_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct virtnet_info *vi = netdev_priv(d...
2017 Jul 24
1
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...changed, 65 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index b3fc01d..5fbd15e 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -57,6 +57,11 @@ DECLARE_EWMA(pkt_len, 0, 64)
>
> #define VIRTNET_DRIVER_VERSION "1.0.0"
>
> +const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_TSO4,
> + VIRTIO_NET_F_GUEST_TSO6,
> + VIRTIO_NET_F_GUEST_ECN,
> + VIRTIO_NET_F_GUEST_UFO };
> +
> struct virtnet_stats {
> struct u64_stats_sync tx_syncp;
> struct u6...
2017 Jul 24
1
[PATCH net-next V2 5/5] virtio-net: switch off offloads on demand if possible on XDP set
...changed, 65 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index b3fc01d..5fbd15e 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -57,6 +57,11 @@ DECLARE_EWMA(pkt_len, 0, 64)
>
> #define VIRTNET_DRIVER_VERSION "1.0.0"
>
> +const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_TSO4,
> + VIRTIO_NET_F_GUEST_TSO6,
> + VIRTIO_NET_F_GUEST_ECN,
> + VIRTIO_NET_F_GUEST_UFO };
> +
> struct virtnet_stats {
> struct u64_stats_sync tx_syncp;
> struct u6...
2013 Jan 08
3
[PATCH V3 1/2] virtio-net: fix the set affinity bug when CPU IDs are not consecutive
...hanged, 29 insertions(+), 10 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a6fcf15..a77f86c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -41,6 +41,8 @@ module_param(gso, bool, 0444);
#define VIRTNET_SEND_COMMAND_SG_MAX 2
#define VIRTNET_DRIVER_VERSION "1.0.0"
+DEFINE_PER_CPU(int, vq_index) = -1;
+
struct virtnet_stats {
struct u64_stats_sync tx_syncp;
struct u64_stats_sync rx_syncp;
@@ -1016,6 +1018,7 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
static void virtnet_set_affinity(struct virtnet_info *vi...
2013 Jan 08
3
[PATCH V3 1/2] virtio-net: fix the set affinity bug when CPU IDs are not consecutive
...hanged, 29 insertions(+), 10 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a6fcf15..a77f86c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -41,6 +41,8 @@ module_param(gso, bool, 0444);
#define VIRTNET_SEND_COMMAND_SG_MAX 2
#define VIRTNET_DRIVER_VERSION "1.0.0"
+DEFINE_PER_CPU(int, vq_index) = -1;
+
struct virtnet_stats {
struct u64_stats_sync tx_syncp;
struct u64_stats_sync rx_syncp;
@@ -1016,6 +1018,7 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid)
static void virtnet_set_affinity(struct virtnet_info *vi...
2017 Dec 19
5
[RFC PATCH] virtio_net: Extend virtio to use VF datapath when available
...te.h>
+#include <linux/netdevice.h>
+#include <linux/netpoll.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -56,6 +58,8 @@ module_param(napi_tx, bool, 0644);
*/
DECLARE_EWMA(pkt_len, 0, 64)
+#define VF_TAKEOVER_INT (HZ / 10)
+
#define VIRTNET_DRIVER_VERSION "1.0.0"
static const unsigned long guest_offloads[] = {
@@ -117,6 +121,15 @@ struct receive_queue {
char name[40];
};
+struct virtnet_vf_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 tx_dropped;
+};
+
struc...
2017 Dec 19
5
[RFC PATCH] virtio_net: Extend virtio to use VF datapath when available
...te.h>
+#include <linux/netdevice.h>
+#include <linux/netpoll.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -56,6 +58,8 @@ module_param(napi_tx, bool, 0644);
*/
DECLARE_EWMA(pkt_len, 0, 64)
+#define VF_TAKEOVER_INT (HZ / 10)
+
#define VIRTNET_DRIVER_VERSION "1.0.0"
static const unsigned long guest_offloads[] = {
@@ -117,6 +121,15 @@ struct receive_queue {
char name[40];
};
+struct virtnet_vf_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 tx_dropped;
+};
+
struc...
2013 Nov 12
12
[PATCH net-next 1/4] virtio-net: mergeable buffer size should include virtio-net header
...LEN + ETH_DATA_LEN)
+#define GOOD_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
+#define MERGE_BUFFER_LEN (ALIGN(GOOD_PACKET_LEN + \
+ sizeof(struct virtio_net_hdr_mrg_rxbuf), \
+ L1_CACHE_BYTES))
#define GOOD_COPY_LEN 128
#define VIRTNET_DRIVER_VERSION "1.0.0"
@@ -314,10 +317,10 @@ static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
head_skb->dev->stats.rx_length_errors++;
return -EINVAL;
}
- if (unlikely(len > MAX_PACKET_LEN)) {
+ if (unlikely(len > MERGE_BUFFER_LEN)) {
pr_debug...
2013 Nov 12
12
[PATCH net-next 1/4] virtio-net: mergeable buffer size should include virtio-net header
...LEN + ETH_DATA_LEN)
+#define GOOD_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
+#define MERGE_BUFFER_LEN (ALIGN(GOOD_PACKET_LEN + \
+ sizeof(struct virtio_net_hdr_mrg_rxbuf), \
+ L1_CACHE_BYTES))
#define GOOD_COPY_LEN 128
#define VIRTNET_DRIVER_VERSION "1.0.0"
@@ -314,10 +317,10 @@ static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
head_skb->dev->stats.rx_length_errors++;
return -EINVAL;
}
- if (unlikely(len > MAX_PACKET_LEN)) {
+ if (unlikely(len > MERGE_BUFFER_LEN)) {
pr_debug...