net/i40e: support flexible payload parsing for FDIR

[dpdk.git] / drivers / net / i40e / i40e_ethdev.h

diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index f2afe66..3255d2e 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -431,6 +431,24 @@ struct i40e_vmdq_info {
        struct i40e_vsi *vsi;
 };
 
+#define I40E_FDIR_MAX_FLEXLEN      16  /**< Max length of flexbytes. */
+#define I40E_MAX_FLX_SOURCE_OFF    480
+#define NONUSE_FLX_PIT_DEST_OFF 63
+#define NONUSE_FLX_PIT_FSIZE    1
+#define I40E_FLX_OFFSET_IN_FIELD_VECTOR   50
+#define MK_FLX_PIT(src_offset, fsize, dst_offset) ( \
+       (((src_offset) << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
+               I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) | \
+       (((fsize) << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
+                       I40E_PRTQF_FLX_PIT_FSIZE_MASK) | \
+       ((((dst_offset) == NONUSE_FLX_PIT_DEST_OFF ? \
+                       NONUSE_FLX_PIT_DEST_OFF : \
+                       ((dst_offset) + I40E_FLX_OFFSET_IN_FIELD_VECTOR)) << \
+                       I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
+                       I40E_PRTQF_FLX_PIT_DEST_OFF_MASK))
+#define I40E_WORD(hi, lo) (uint16_t)((((hi) << 8) & 0xFF00) | ((lo) & 0xFF))
+#define I40E_FLEX_WORD_MASK(off) (0x80 >> (off))
+
 /*
  * Structure to store flex pit for flow diretor.
  */
@@ -442,6 +460,7 @@ struct i40e_fdir_flex_pit {
 
 struct i40e_fdir_flex_mask {
        uint8_t word_mask;  /**< Bit i enables word i of flexible payload */
+       uint8_t nb_bitmask;
        struct {
                uint8_t offset;
                uint16_t mask;
@@ -479,6 +498,10 @@ struct i40e_fdir_info {
        struct i40e_fdir_filter_list fdir_list;
        struct i40e_fdir_filter **hash_map;
        struct rte_hash *hash_table;
+
+       /* Mark if flex pit and mask is set */
+       bool flex_pit_flag[I40E_MAX_FLXPLD_LAYER];
+       bool flex_mask_flag[I40E_FILTER_PCTYPE_MAX];
 };
 
 /* Ethertype filter number HW supports */