net/ice/base: remove RSS code as iavf host
authorQi Zhang <qi.z.zhang@intel.com>
Mon, 23 Sep 2019 07:44:26 +0000 (15:44 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Mon, 7 Oct 2019 13:00:56 +0000 (15:00 +0200)
The DPDK PF doesn't support SRIOV so remove the related iavf host
code.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Qiming Yang <qiming.yang@intel.com>
drivers/net/ice/base/ice_flow.c

index 7dae532..5d1b12d 100644 (file)
@@ -2128,134 +2128,6 @@ ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
        return status;
 }
 
-/* Mapping of AVF hash bit fields to an L3-L4 hash combination.
- * As the ice_flow_avf_hdr_field represent individual bit shifts in a hash,
- * convert its values to their appropriate flow L3, L4 values.
- */
-#define ICE_FLOW_AVF_RSS_IPV4_MASKS \
-       (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4))
-#define ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS \
-       (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP))
-#define ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS \
-       (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP))
-#define ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS \
-       (ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS | \
-        ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP))
-
-#define ICE_FLOW_AVF_RSS_IPV6_MASKS \
-       (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6))
-#define ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS \
-       (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP))
-#define ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS \
-       (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
-        BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP))
-#define ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS \
-       (ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS | \
-        ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP))
-
-#define ICE_FLOW_MAX_CFG       10
-
-/**
- * ice_add_avf_rss_cfg - add an RSS configuration for AVF driver
- * @hw: pointer to the hardware structure
- * @vsi_handle: software VSI handle
- * @avf_hash: hash bit fields (ICE_AVF_FLOW_FIELD_*) to configure
- *
- * This function will take the hash bitmap provided by the AVF driver via a
- * message, convert it to ICE-compatible values, and configure RSS flow
- * profiles.
- */
-enum ice_status
-ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
-{
-       enum ice_status status = ICE_SUCCESS;
-       u64 hash_flds;
-
-       if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID ||
-           !ice_is_vsi_valid(hw, vsi_handle))
-               return ICE_ERR_PARAM;
-
-       /* Make sure no unsupported bits are specified */
-       if (avf_hash & ~(ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS |
-                        ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS))
-               return ICE_ERR_CFG;
-
-       hash_flds = avf_hash;
-
-       /* Always create an L3 RSS configuration for any L4 RSS configuration */
-       if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS)
-               hash_flds |= ICE_FLOW_AVF_RSS_IPV4_MASKS;
-
-       if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS)
-               hash_flds |= ICE_FLOW_AVF_RSS_IPV6_MASKS;
-
-       /* Create the corresponding RSS configuration for each valid hash bit */
-       while (hash_flds) {
-               u64 rss_hash = ICE_HASH_INVALID;
-
-               if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS) {
-                       if (hash_flds & ICE_FLOW_AVF_RSS_IPV4_MASKS) {
-                               rss_hash = ICE_FLOW_HASH_IPV4;
-                               hash_flds &= ~ICE_FLOW_AVF_RSS_IPV4_MASKS;
-                       } else if (hash_flds &
-                                  ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS) {
-                               rss_hash = ICE_FLOW_HASH_IPV4 |
-                                       ICE_FLOW_HASH_TCP_PORT;
-                               hash_flds &= ~ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS;
-                       } else if (hash_flds &
-                                  ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS) {
-                               rss_hash = ICE_FLOW_HASH_IPV4 |
-                                       ICE_FLOW_HASH_UDP_PORT;
-                               hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS;
-                       } else if (hash_flds &
-                                  BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP)) {
-                               rss_hash = ICE_FLOW_HASH_IPV4 |
-                                       ICE_FLOW_HASH_SCTP_PORT;
-                               hash_flds &=
-                                       ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP);
-                       }
-               } else if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS) {
-                       if (hash_flds & ICE_FLOW_AVF_RSS_IPV6_MASKS) {
-                               rss_hash = ICE_FLOW_HASH_IPV6;
-                               hash_flds &= ~ICE_FLOW_AVF_RSS_IPV6_MASKS;
-                       } else if (hash_flds &
-                                  ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS) {
-                               rss_hash = ICE_FLOW_HASH_IPV6 |
-                                       ICE_FLOW_HASH_TCP_PORT;
-                               hash_flds &= ~ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS;
-                       } else if (hash_flds &
-                                  ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS) {
-                               rss_hash = ICE_FLOW_HASH_IPV6 |
-                                       ICE_FLOW_HASH_UDP_PORT;
-                               hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS;
-                       } else if (hash_flds &
-                                  BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP)) {
-                               rss_hash = ICE_FLOW_HASH_IPV6 |
-                                       ICE_FLOW_HASH_SCTP_PORT;
-                               hash_flds &=
-                                       ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP);
-                       }
-               }
-
-               if (rss_hash == ICE_HASH_INVALID)
-                       return ICE_ERR_OUT_OF_RANGE;
-
-               status = ice_add_rss_cfg(hw, vsi_handle, rss_hash,
-                                        ICE_FLOW_SEG_HDR_NONE);
-               if (status)
-                       break;
-       }
-
-       return status;
-}
-
 /**
  * ice_replay_rss_cfg - replay RSS configurations associated with VSI
  * @hw: pointer to the hardware structure