This patch adds/supports following:
- Separate flow type for TCP and UDP for IPv4[6]
- added new offload capability such as ADQ_V2 which will be used
to support advanced ADQ features such as more filter types, 16 TCs,
usage of ADQ performance code
Signed-off-by: Parthasarathy Sarangam <parthasarathy.saran...@intel.com>
Signed-off-by: Kiran Patil <kiran.pa...@intel.com>
Reviewed-by: Paul M Stillwell Jr <paul.m.stillwell...@intel.com>
Reviewed-by: Aggarwal Mitu <mitu.aggar...@intel.com>
Reviewed-by: Kirsher Jeffrey T <jeffrey.t.kirs...@intel.com>
Signed-off-by: Xiaolong Ye <xiaolong...@intel.com>
---
drivers/net/i40e/base/virtchnl.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/net/i40e/base/virtchnl.h b/drivers/net/i40e/base/virtchnl.h
index 51b718d42..13cd0e5ab 100644
--- a/drivers/net/i40e/base/virtchnl.h
+++ b/drivers/net/i40e/base/virtchnl.h
@@ -293,6 +293,16 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000
#define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000
+#ifndef EXTERNAL_RELEASE
+/* This capability is used to engage advanced ADQ features such as:
+ * - support for different filter type (e.g. TCP, UDP) simultaneously
+ * - support for filter type where L4 src + L4 dest is allowed
+ * - support upto 16 TCs
+ * - also used to indicate the engagement of performance bits if the ADQ PERF
+ * specific code is compiled in
+ */
+#endif /* !EXTERNAL_RELEASE */
+#define VIRTCHNL_VF_OFFLOAD_ADQ_V2 0X01000000
#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000
#ifdef VIRTCHNL_IPSEC
#define VIRTCHNL_VF_OFFLOAD_INLINE_IPSEC 0X80000000
@@ -611,6 +621,13 @@ struct virtchnl_rss_hena {
VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena);
+/* This is used by PF driver to enforce how many channels can be supported.
+ * When ADQ_V2 capability is negotiated, it will allow 16 channels otherwise
+ * PF driver will allow only max 4 channels
+ */
+#define VIRTCHNL_MAX_ADQ_CHANNELS 4
+#define VIRTCHNL_MAX_ADQ_V2_CHANNELS 16
+
/* VIRTCHNL_OP_ENABLE_CHANNELS
* VIRTCHNL_OP_DISABLE_CHANNELS
* VF sends these messages to enable or disable channels based on
@@ -646,6 +663,11 @@ VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_tc_info);
struct virtchnl_l4_spec {
u8 src_mac[ETH_ALEN];
u8 dst_mac[ETH_ALEN];
+ /* vlan_prio is part of this 16 bit field even from OS perspective
+ * vlan_id:12 is actual vlan_id, then vlanid:bit14..12 is vlan_prio
+ * in future, when decided to offload vlan_prio, pass that information
+ * as part of the "vlan_id" field, Bit14..12
+ */
__be16 vlan_id;
__be16 pad; /* reserved for future use */
__be32 src_ip[4];
@@ -673,6 +695,8 @@ enum virtchnl_flow_type {
/* flow types */
VIRTCHNL_TCP_V4_FLOW = 0,
VIRTCHNL_TCP_V6_FLOW,
+ VIRTCHNL_UDP_V4_FLOW,
+ VIRTCHNL_UDP_V6_FLOW,
};
struct virtchnl_filter {
--
2.17.1
