Re: [PATCH v3 net-next 02/11] net: define gso types for IPx over IPv4 and IPv6

2016-05-06 Thread Tom Herbert
On Fri, May 6, 2016 at 3:48 PM, Alexander Duyck
 wrote:
> On 05/06/2016 03:11 PM, Tom Herbert wrote:
>>
>> This patch defines two new GDO definitions SKB_GSO_IPXIP4 and
>> SKB_GSO_IPXIP6 along with corresponding NETIF_F_GSO_IPXIP4 and
>> NETIF_F_GSO_IPXIP6. These are used to described IP in IP
>> tunnel and what the outer protocol is. The inner protocol
>> can be deduced from other GSO types (e.g. SKB_GSO_TCPV4 and
>> SKB_GSO_TCPV6). The GSO types of SKB_GSO_IPIP and SKB_GSO_SIT
>> are removed (these are both instances of SKB_GSO_IPXIP4).
>> SKB_GSO_IPXIP6 will be used when support for GSO with IP
>> encapsulation over IPv6 is added.
>>
>> Signed-off-by: Tom Herbert 
>> ---
>>   drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c  |  5 ++---
>>   drivers/net/ethernet/broadcom/bnxt/bnxt.c |  4 ++--
>>   drivers/net/ethernet/intel/i40e/i40e_main.c   |  3 +--
>>   drivers/net/ethernet/intel/i40e/i40e_txrx.c   |  3 +--
>>   drivers/net/ethernet/intel/i40evf/i40e_txrx.c |  3 +--
>>   drivers/net/ethernet/intel/i40evf/i40evf_main.c   |  3 +--
>>   drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |  3 +--
>>   drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c |  3 +--
>>   include/linux/netdev_features.h   | 12 ++--
>>   include/linux/netdevice.h |  4 ++--
>>   include/linux/skbuff.h|  4 ++--
>>   net/core/ethtool.c|  4 ++--
>>   net/ipv4/af_inet.c|  2 +-
>>   net/ipv4/ipip.c   |  2 +-
>>   net/ipv6/ip6_offload.c|  4 ++--
>>   net/ipv6/sit.c|  4 ++--
>>   net/netfilter/ipvs/ip_vs_xmit.c   | 17 +++--
>>   17 files changed, 35 insertions(+), 45 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
>> b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
>> index d465bd7..0a5b770 100644
>> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
>> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
>> @@ -13259,12 +13259,11 @@ static int bnx2x_init_dev(struct bnx2x *bp,
>> struct pci_dev *pdev,
>> NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
>> if (!chip_is_e1x) {
>> dev->hw_features |= NETIF_F_GSO_GRE |
>> NETIF_F_GSO_UDP_TUNNEL |
>> -   NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
>> +   NETIF_F_GSO_IPXIP4;
>> dev->hw_enc_features =
>> NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
>> NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
>> -   NETIF_F_GSO_IPIP |
>> -   NETIF_F_GSO_SIT |
>> +   NETIF_F_GSO_IPXIP4 |
>> NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
>> }
>>
>> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
>> b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
>> index fd85b6d..e449228 100644
>> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
>> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
>> @@ -6218,7 +6218,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const
>> struct pci_device_id *ent)
>> dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
>> NETIF_F_SG |
>>NETIF_F_TSO | NETIF_F_TSO6 |
>>NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
>> -  NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
>> +  NETIF_F_GSO_IPXIP4 |
>>NETIF_F_GSO_UDP_TUNNEL_CSUM |
>> NETIF_F_GSO_GRE_CSUM |
>>NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH |
>>NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO;
>> @@ -6228,7 +6228,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const
>> struct pci_device_id *ent)
>> NETIF_F_TSO | NETIF_F_TSO6 |
>> NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
>> NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM
>> |
>> -   NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
>> +   NETIF_F_GSO_IPXIP4;
>> NETIF_F_GSO_PARTIAL;
>> dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM |
>> NETIF_F_GSO_GRE_CSUM;
>
>
> You should try building the bnxt driver at least if you are making changes
> to it.  This bit is broken.  It should be an '|' and not a ';' here.
>
> The other bits seem to be correct.  I'll try testing this over the next few
> hours to see if I can find any other issues.

Huh, that's odd. I'm pretty sure I built drivers/net with allyesconfig
with this.

Thanks for catching it.

>
> - Alex


Re: [PATCH v3 net-next 02/11] net: define gso types for IPx over IPv4 and IPv6

2016-05-06 Thread Alexander Duyck

On 05/06/2016 03:11 PM, Tom Herbert wrote:

This patch defines two new GDO definitions SKB_GSO_IPXIP4 and
SKB_GSO_IPXIP6 along with corresponding NETIF_F_GSO_IPXIP4 and
NETIF_F_GSO_IPXIP6. These are used to described IP in IP
tunnel and what the outer protocol is. The inner protocol
can be deduced from other GSO types (e.g. SKB_GSO_TCPV4 and
SKB_GSO_TCPV6). The GSO types of SKB_GSO_IPIP and SKB_GSO_SIT
are removed (these are both instances of SKB_GSO_IPXIP4).
SKB_GSO_IPXIP6 will be used when support for GSO with IP
encapsulation over IPv6 is added.

Signed-off-by: Tom Herbert 
---
  drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c  |  5 ++---
  drivers/net/ethernet/broadcom/bnxt/bnxt.c |  4 ++--
  drivers/net/ethernet/intel/i40e/i40e_main.c   |  3 +--
  drivers/net/ethernet/intel/i40e/i40e_txrx.c   |  3 +--
  drivers/net/ethernet/intel/i40evf/i40e_txrx.c |  3 +--
  drivers/net/ethernet/intel/i40evf/i40evf_main.c   |  3 +--
  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |  3 +--
  drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c |  3 +--
  include/linux/netdev_features.h   | 12 ++--
  include/linux/netdevice.h |  4 ++--
  include/linux/skbuff.h|  4 ++--
  net/core/ethtool.c|  4 ++--
  net/ipv4/af_inet.c|  2 +-
  net/ipv4/ipip.c   |  2 +-
  net/ipv6/ip6_offload.c|  4 ++--
  net/ipv6/sit.c|  4 ++--
  net/netfilter/ipvs/ip_vs_xmit.c   | 17 +++--
  17 files changed, 35 insertions(+), 45 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index d465bd7..0a5b770 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13259,12 +13259,11 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct 
pci_dev *pdev,
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!chip_is_e1x) {
dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
-   NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
+   NETIF_F_GSO_IPXIP4;
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
-   NETIF_F_GSO_IPIP |
-   NETIF_F_GSO_SIT |
+   NETIF_F_GSO_IPXIP4 |
NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
}

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index fd85b6d..e449228 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6218,7 +6218,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
   NETIF_F_TSO | NETIF_F_TSO6 |
   NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
-  NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
+  NETIF_F_GSO_IPXIP4 |
   NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM |
   NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH |
   NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO;
@@ -6228,7 +6228,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM |
-   NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
+   NETIF_F_GSO_IPXIP4;
NETIF_F_GSO_PARTIAL;
dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM |
NETIF_F_GSO_GRE_CSUM;


You should try building the bnxt driver at least if you are making 
changes to it.  This bit is broken.  It should be an '|' and not a ';' here.


The other bits seem to be correct.  I'll try testing this over the next 
few hours to see if I can find any other issues.


- Alex


[PATCH v3 net-next 02/11] net: define gso types for IPx over IPv4 and IPv6

2016-05-06 Thread Tom Herbert
This patch defines two new GDO definitions SKB_GSO_IPXIP4 and
SKB_GSO_IPXIP6 along with corresponding NETIF_F_GSO_IPXIP4 and
NETIF_F_GSO_IPXIP6. These are used to described IP in IP
tunnel and what the outer protocol is. The inner protocol
can be deduced from other GSO types (e.g. SKB_GSO_TCPV4 and
SKB_GSO_TCPV6). The GSO types of SKB_GSO_IPIP and SKB_GSO_SIT
are removed (these are both instances of SKB_GSO_IPXIP4).
SKB_GSO_IPXIP6 will be used when support for GSO with IP
encapsulation over IPv6 is added.

Signed-off-by: Tom Herbert 
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c  |  5 ++---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c |  4 ++--
 drivers/net/ethernet/intel/i40e/i40e_main.c   |  3 +--
 drivers/net/ethernet/intel/i40e/i40e_txrx.c   |  3 +--
 drivers/net/ethernet/intel/i40evf/i40e_txrx.c |  3 +--
 drivers/net/ethernet/intel/i40evf/i40evf_main.c   |  3 +--
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |  3 +--
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c |  3 +--
 include/linux/netdev_features.h   | 12 ++--
 include/linux/netdevice.h |  4 ++--
 include/linux/skbuff.h|  4 ++--
 net/core/ethtool.c|  4 ++--
 net/ipv4/af_inet.c|  2 +-
 net/ipv4/ipip.c   |  2 +-
 net/ipv6/ip6_offload.c|  4 ++--
 net/ipv6/sit.c|  4 ++--
 net/netfilter/ipvs/ip_vs_xmit.c   | 17 +++--
 17 files changed, 35 insertions(+), 45 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c 
b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index d465bd7..0a5b770 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13259,12 +13259,11 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct 
pci_dev *pdev,
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!chip_is_e1x) {
dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
-   NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
+   NETIF_F_GSO_IPXIP4;
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
-   NETIF_F_GSO_IPIP |
-   NETIF_F_GSO_SIT |
+   NETIF_F_GSO_IPXIP4 |
NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
}
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index fd85b6d..e449228 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6218,7 +6218,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
   NETIF_F_TSO | NETIF_F_TSO6 |
   NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
-  NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
+  NETIF_F_GSO_IPXIP4 |
   NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM |
   NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH |
   NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO;
@@ -6228,7 +6228,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM |
-   NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
+   NETIF_F_GSO_IPXIP4;
NETIF_F_GSO_PARTIAL;
dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM |
NETIF_F_GSO_GRE_CSUM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c 
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f6da6b7..c2a4c10 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -9131,8 +9131,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
   NETIF_F_TSO6 |
   NETIF_F_GSO_GRE  |
   NETIF_F_GSO_GRE_CSUM |
-  NETIF_F_GSO_IPIP |
-  NETIF_F_GSO_SIT  |
+  NETIF_F_GSO_IPXIP4   |
   NETIF_F_GSO_UDP_TUNNEL   |
   NETIF_F_GSO_UDP_TUNNEL_CSUM  |
   NETIF_F_GSO_