diff options
| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2016-04-18 21:33:41 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-05-06 04:24:10 +0300 |
| commit | f8a952cb40407f3c127cab8ec77f1261f1e424b4 (patch) | |
| tree | ec8ad7c816ed2b0f45cf09f4101efd8c94e06441 /drivers/net/ethernet/intel/i40e | |
| parent | 035cd6ba53eff060760c4f4d11339fcc916a967c (diff) | |
| download | linux-f8a952cb40407f3c127cab8ec77f1261f1e424b4.tar.xz | |
i40e/i40evf: Refactor tunnel interpretation
Refactor the interpretation of a tunnel. This removes
some code and lets us start using the hardware's parsing.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 2765d7efdd9c..dab733c5343d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1392,7 +1392,7 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi, u16 rx_ptype) { struct i40e_rx_ptype_decoded decoded = decode_rx_desc_ptype(rx_ptype); - bool ipv4, ipv6, ipv4_tunnel, ipv6_tunnel; + bool ipv4, ipv6, tunnel = false; skb->ip_summed = CHECKSUM_NONE; @@ -1441,14 +1441,13 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi, * doesn't make it a hard requirement so if we have validated the * inner checksum report CHECKSUM_UNNECESSARY. */ - - ipv4_tunnel = (rx_ptype >= I40E_RX_PTYPE_GRENAT4_MAC_PAY3) && - (rx_ptype <= I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4); - ipv6_tunnel = (rx_ptype >= I40E_RX_PTYPE_GRENAT6_MAC_PAY3) && - (rx_ptype <= I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4); + if (decoded.inner_prot & (I40E_RX_PTYPE_INNER_PROT_TCP | + I40E_RX_PTYPE_INNER_PROT_UDP | + I40E_RX_PTYPE_INNER_PROT_SCTP)) + tunnel = true; skb->ip_summed = CHECKSUM_UNNECESSARY; - skb->csum_level = ipv4_tunnel || ipv6_tunnel; + skb->csum_level = tunnel ? 1 : 0; return; |