X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fbase%2Fice_flow.c;h=6035bdfcf518355079eaa2472312b84616a935f4;hb=4339ea2979b06ad6e1ce2582a7b15faedebbd838;hp=fa0b7f54b8b96bbe4b2e56545316608de31f0eed;hpb=064109fd2ddd55bf2176681451c73327037d392e;p=dpdk.git diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c index fa0b7f54b8..6035bdfcf5 100644 --- a/drivers/net/ice/base/ice_flow.c +++ b/drivers/net/ice/base/ice_flow.c @@ -198,7 +198,7 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { static const u32 ice_ptypes_mac_ofos[] = { 0xFDC00846, 0xBFBF7F7E, 0xF70001DF, 0xFEFDFDFB, 0x0000077E, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x03FFF000, 0x7FFFFFE0, 0x00000000, + 0x00400000, 0x03FFF000, 0x7FFFFFE0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -218,11 +218,27 @@ static const u32 ice_ptypes_macvlan_il[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; -/* Packet types for packets with an Outer/First/Single IPv4 header */ +/* Packet types for packets with an Outer/First/Single IPv4 header, does NOT + * include IPV4 other PTYPEs + */ static const u32 ice_ptypes_ipv4_ofos[] = { 0x1DC00000, 0x04000800, 0x00000000, 0x00000000, 0x00000000, 0x00000155, 0x00000000, 0x00000000, - 0x0003000F, 0x000FC000, 0x83E0F800, 0x00000101, + 0x00000000, 0x000FC000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for packets with an Outer/First/Single IPv4 header, includes + * IPV4 other PTYPEs + */ +static const u32 ice_ptypes_ipv4_ofos_all[] = { + 0x1DC00000, 0x04000800, 0x00000000, 0x00000000, + 0x00000000, 0x00000155, 0x00000000, 0x00000000, + 0x00000000, 0x000FC000, 0x83E0F800, 0x00000101, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -242,8 +258,24 @@ static const u32 ice_ptypes_ipv4_il[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; -/* Packet types for packets with an Outer/First/Single IPv6 header */ +/* Packet types for packets with an Outer/First/Single IPv6 header, does NOT + * include IVP6 other PTYPEs + */ static const u32 ice_ptypes_ipv6_ofos[] = { + 0x00000000, 0x00000000, 0x77000000, 0x10002000, + 0x00000000, 0x000002AA, 0x00000000, 0x00000000, + 0x00000000, 0x03F00000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for packets with an Outer/First/Single IPv6 header, includes + * IPV6 other PTYPEs + */ +static const u32 ice_ptypes_ipv6_ofos_all[] = { 0x00000000, 0x00000000, 0x77000000, 0x10002000, 0x00000000, 0x000002AA, 0x00000000, 0x00000000, 0x00080F00, 0x03F00000, 0x7C1F0000, 0x00000206, @@ -266,6 +298,54 @@ static const u32 ice_ptypes_ipv6_il[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; +/* Packet types for packets with an Outer/First/Single IPv4 header - no L4 */ +static const u32 ice_ipv4_ofos_no_l4[] = { + 0x10C00000, 0x04000800, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x000cc000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for packets with an Innermost/Last IPv4 header - no L4 */ +static const u32 ice_ipv4_il_no_l4[] = { + 0x60000000, 0x18043008, 0x80000002, 0x6010c021, + 0x00000008, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00139800, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for packets with an Outer/First/Single IPv6 header - no L4 */ +static const u32 ice_ipv6_ofos_no_l4[] = { + 0x00000000, 0x00000000, 0x43000000, 0x10002000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x02300000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for packets with an Innermost/Last IPv6 header - no L4 */ +static const u32 ice_ipv6_il_no_l4[] = { + 0x00000000, 0x02180430, 0x0000010c, 0x086010c0, + 0x00000430, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x4e600000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + /* Packet types for packets with an Outermost/First ARP header */ static const u32 ice_ptypes_arp_of[] = { 0x00000800, 0x00000000, 0x00000000, 0x00000000, @@ -389,6 +469,29 @@ static const u32 ice_ptypes_gtpc_tid[] = { }; /* Packet types for GTPU */ +static const struct ice_ptype_attributes ice_attr_gtpu_session[] = { + { ICE_MAC_IPV4_GTPU_IPV4_FRAG, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV4_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV4_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV4_TCP, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV4_ICMP, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV4_FRAG, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV4_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV4_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV4_TCP, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV4_ICMP, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV6_FRAG, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV6_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV6_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV6_TCP, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV4_GTPU_IPV6_ICMPV6, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV6_FRAG, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV6_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV6_UDP_PAY, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV6_TCP, ICE_PTYPE_ATTR_GTP_SESSION }, + { ICE_MAC_IPV6_GTPU_IPV6_ICMPV6, ICE_PTYPE_ATTR_GTP_SESSION }, +}; + static const struct ice_ptype_attributes ice_attr_gtpu_eh[] = { { ICE_MAC_IPV4_GTPU_IPV4_FRAG, ICE_PTYPE_ATTR_GTP_PDU_EH }, { ICE_MAC_IPV4_GTPU_IPV4_PAY, ICE_PTYPE_ATTR_GTP_PDU_EH }, @@ -473,7 +576,7 @@ static const u32 ice_ptypes_gtpu[] = { static const u32 ice_ptypes_pppoe[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x03FFF000, 0x00000000, 0x00000000, + 0x00000000, 0x03ffe000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -598,6 +701,9 @@ struct ice_flow_prof_params { #define ICE_FLOW_SEG_HDRS_L4_MASK \ (ICE_FLOW_SEG_HDR_ICMP | ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_UDP | \ ICE_FLOW_SEG_HDR_SCTP) +/* mask for L4 protocols that are NOT part of IPV4/6 OTHER PTYPE groups */ +#define ICE_FLOW_SEG_HDRS_L4_MASK_NO_OTHER \ + (ICE_FLOW_SEG_HDR_TCP | ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_SCTP) /** * ice_flow_val_hdrs - validates packet segments for valid protocol headers @@ -715,46 +821,47 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) ICE_FLOW_PTYPE_MAX); } - if (hdrs & ICE_FLOW_SEG_HDR_IPV4) { + if (hdrs & ICE_FLOW_SEG_HDR_PPPOE) { + src = (const ice_bitmap_t *)ice_ptypes_pppoe; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } + if ((hdrs & ICE_FLOW_SEG_HDR_IPV4) && + (hdrs & ICE_FLOW_SEG_HDR_IPV_OTHER)) { + src = i ? + (const ice_bitmap_t *)ice_ptypes_ipv4_il : + (const ice_bitmap_t *)ice_ptypes_ipv4_ofos_all; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } else if ((hdrs & ICE_FLOW_SEG_HDR_IPV6) && + (hdrs & ICE_FLOW_SEG_HDR_IPV_OTHER)) { + src = i ? + (const ice_bitmap_t *)ice_ptypes_ipv6_il : + (const ice_bitmap_t *)ice_ptypes_ipv6_ofos_all; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } else if ((hdrs & ICE_FLOW_SEG_HDR_IPV4) && + !(hdrs & ICE_FLOW_SEG_HDRS_L4_MASK_NO_OTHER)) { + src = !i ? (const ice_bitmap_t *)ice_ipv4_ofos_no_l4 : + (const ice_bitmap_t *)ice_ipv4_il_no_l4; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_IPV4) { src = !i ? (const ice_bitmap_t *)ice_ptypes_ipv4_ofos : (const ice_bitmap_t *)ice_ptypes_ipv4_il; ice_and_bitmap(params->ptypes, params->ptypes, src, ICE_FLOW_PTYPE_MAX); - if (hdrs & ICE_FLOW_SEG_HDR_UDP) { - src = (const ice_bitmap_t *)ice_ptypes_udp_il; - ice_and_bitmap(params->ptypes, - params->ptypes, src, - ICE_FLOW_PTYPE_MAX); - } else if (hdrs & ICE_FLOW_SEG_HDR_TCP) { - ice_and_bitmap(params->ptypes, params->ptypes, - (const ice_bitmap_t *) - ice_ptypes_tcp_il, - ICE_FLOW_PTYPE_MAX); - } else if (hdrs & ICE_FLOW_SEG_HDR_SCTP) { - src = (const ice_bitmap_t *)ice_ptypes_sctp_il; - ice_and_bitmap(params->ptypes, params->ptypes, - src, ICE_FLOW_PTYPE_MAX); - } + } else if ((hdrs & ICE_FLOW_SEG_HDR_IPV6) && + !(hdrs & ICE_FLOW_SEG_HDRS_L4_MASK_NO_OTHER)) { + src = !i ? (const ice_bitmap_t *)ice_ipv6_ofos_no_l4 : + (const ice_bitmap_t *)ice_ipv6_il_no_l4; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); } else if (hdrs & ICE_FLOW_SEG_HDR_IPV6) { src = !i ? (const ice_bitmap_t *)ice_ptypes_ipv6_ofos : (const ice_bitmap_t *)ice_ptypes_ipv6_il; ice_and_bitmap(params->ptypes, params->ptypes, src, ICE_FLOW_PTYPE_MAX); - if (hdrs & ICE_FLOW_SEG_HDR_UDP) { - src = (const ice_bitmap_t *)ice_ptypes_udp_il; - ice_and_bitmap(params->ptypes, - params->ptypes, src, - ICE_FLOW_PTYPE_MAX); - } else if (hdrs & ICE_FLOW_SEG_HDR_TCP) { - ice_and_bitmap(params->ptypes, params->ptypes, - (const ice_bitmap_t *) - ice_ptypes_tcp_il, - ICE_FLOW_PTYPE_MAX); - } else if (hdrs & ICE_FLOW_SEG_HDR_SCTP) { - src = (const ice_bitmap_t *)ice_ptypes_sctp_il; - ice_and_bitmap(params->ptypes, params->ptypes, - src, ICE_FLOW_PTYPE_MAX); - } } if (hdrs & ICE_FLOW_SEG_HDR_ETH_NON_IP) { @@ -765,6 +872,24 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) src = (const ice_bitmap_t *)ice_ptypes_pppoe; ice_and_bitmap(params->ptypes, params->ptypes, src, ICE_FLOW_PTYPE_MAX); + } else { + src = (const ice_bitmap_t *)ice_ptypes_pppoe; + ice_andnot_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } + + if (hdrs & ICE_FLOW_SEG_HDR_UDP) { + src = (const ice_bitmap_t *)ice_ptypes_udp_il; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_TCP) { + ice_and_bitmap(params->ptypes, params->ptypes, + (const ice_bitmap_t *)ice_ptypes_tcp_il, + ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_SCTP) { + src = (const ice_bitmap_t *)ice_ptypes_sctp_il; + ice_and_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); } if (hdrs & ICE_FLOW_SEG_HDR_ICMP) { @@ -814,6 +939,10 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) src = (const ice_bitmap_t *)ice_ptypes_gtpu; ice_and_bitmap(params->ptypes, params->ptypes, src, ICE_FLOW_PTYPE_MAX); + + /* Attributes for GTP packet without Extension Header */ + params->attr = ice_attr_gtpu_session; + params->attr_cnt = ARRAY_SIZE(ice_attr_gtpu_session); } else if (hdrs & ICE_FLOW_SEG_HDR_L2TPV3) { src = (const ice_bitmap_t *)ice_ptypes_l2tpv3; ice_and_bitmap(params->ptypes, params->ptypes, @@ -2113,15 +2242,17 @@ enum ice_status ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id, u8 *hw_prof_id) { + enum ice_status status = ICE_ERR_DOES_NOT_EXIST; struct ice_prof_map *map; + ice_acquire_lock(&hw->blk[blk].es.prof_map_lock); map = ice_search_prof_id(hw, blk, prof_id); if (map) { *hw_prof_id = map->prof_id; - return ICE_SUCCESS; + status = ICE_SUCCESS; } - - return ICE_ERR_DOES_NOT_EXIST; + ice_release_lock(&hw->blk[blk].es.prof_map_lock); + return status; } /** @@ -3150,7 +3281,7 @@ ice_flow_set_rss_seg_info(struct ice_flow_seg_info *segs, u64 hash_fields, ICE_FLOW_SET_HDRS(segs, flow_hdr); if (segs->hdrs & ~ICE_FLOW_RSS_SEG_HDR_VAL_MASKS & - ~ICE_FLOW_RSS_HDRS_INNER_MASK) + ~ICE_FLOW_RSS_HDRS_INNER_MASK & ~ICE_FLOW_SEG_HDR_IPV_OTHER) return ICE_ERR_PARAM; val = (u64)(segs->hdrs & ICE_FLOW_RSS_SEG_HDR_L3_MASKS); @@ -3210,7 +3341,7 @@ enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle) if (LIST_EMPTY(&hw->fl_profs[blk])) return ICE_SUCCESS; - ice_acquire_lock(&hw->fl_profs_locks[blk]); + ice_acquire_lock(&hw->rss_locks); LIST_FOR_EACH_ENTRY_SAFE(p, t, &hw->fl_profs[blk], ice_flow_prof, l_entry) if (ice_is_bit_set(p->vsis, vsi_handle)) { @@ -3219,12 +3350,12 @@ enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle) break; if (!ice_is_any_bit_set(p->vsis, ICE_MAX_VSI)) { - status = ice_flow_rem_prof_sync(hw, blk, p); + status = ice_flow_rem_prof(hw, blk, p->id); if (status) break; } } - ice_release_lock(&hw->fl_profs_locks[blk]); + ice_release_lock(&hw->rss_locks); return status; } @@ -3354,9 +3485,13 @@ ice_rss_update_symm(struct ice_hw *hw, struct ice_prof_map *map; u8 prof_id, m; + ice_acquire_lock(&hw->blk[ICE_BLK_RSS].es.prof_map_lock); map = ice_search_prof_id(hw, ICE_BLK_RSS, prof->id); - prof_id = map->prof_id; - + if (map) + prof_id = map->prof_id; + ice_release_lock(&hw->blk[ICE_BLK_RSS].es.prof_map_lock); + if (!map) + return; /* clear to default */ for (m = 0; m < 6; m++) wr32(hw, GLQF_HSYMM(prof_id, m), 0); @@ -3449,6 +3584,13 @@ ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, if (status) goto exit; + /* don't do RSS for GTPU outer */ + if (segs_cnt == ICE_RSS_OUTER_HEADERS && + segs[segs_cnt - 1].hdrs & ICE_FLOW_SEG_HDR_GTPU) { + status = ICE_SUCCESS; + goto exit; + } + /* Search for a flow profile that has matching headers, hash fields * and has the input VSI associated to it. If found, no further * operations required and exit. @@ -3565,6 +3707,7 @@ ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, ice_acquire_lock(&hw->rss_locks); status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs, ICE_RSS_OUTER_HEADERS, symm); + if (!status) status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs, ICE_RSS_INNER_HEADERS, @@ -3604,6 +3747,12 @@ ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds, if (status) goto out; + if (segs_cnt == ICE_RSS_OUTER_HEADERS && + segs[segs_cnt - 1].hdrs & ICE_FLOW_SEG_HDR_GTPU) { + status = ICE_SUCCESS; + goto out; + } + prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt, vsi_handle, ICE_FLOW_FIND_PROF_CHK_FLDS); @@ -3712,7 +3861,8 @@ enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle) */ u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs) { - struct ice_rss_cfg *r, *rss_cfg = NULL; + u64 rss_hash = ICE_HASH_INVALID; + struct ice_rss_cfg *r; /* verify if the protocol header is non zero and VSI is valid */ if (hdrs == ICE_FLOW_SEG_HDR_NONE || !ice_is_vsi_valid(hw, vsi_handle)) @@ -3723,10 +3873,10 @@ u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs) ice_rss_cfg, l_entry) if (ice_is_bit_set(r->vsis, vsi_handle) && r->packet_hdr == hdrs) { - rss_cfg = r; + rss_hash = r->hashed_flds; break; } ice_release_lock(&hw->rss_locks); - return rss_cfg ? rss_cfg->hashed_flds : ICE_HASH_INVALID; + return rss_hash; }