diff --git a/drivers/net/ethernet/intel/iavf/iavf_adv_rss.c b/drivers/net/ethernet/intel/iavf/iavf_adv_rss.c index a9e1da35e24898..54e86fd8076610 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_adv_rss.c +++ b/drivers/net/ethernet/intel/iavf/iavf_adv_rss.c @@ -90,6 +90,55 @@ iavf_fill_adv_rss_sctp_hdr(struct virtchnl_proto_hdr *hdr, u64 hash_flds) VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, SCTP, DST_PORT); } + +/** + * iavf_fill_adv_rss_gtp_hdr - Fill GTP-related RSS protocol headers + * @proto_hdrs: pointer to the virtchnl protocol headers structure to populate + * @packet_hdrs: bitmask of packet header types to configure + * @hash_flds: RSS hash field configuration + * + * This function populates the virtchnl protocol header structure with + * appropriate GTP-related header types based on the specified packet_hdrs. + * It supports GTPC, GTPU with extension headers, and uplink/downlink PDU + * types. For certain GTPU types, it also appends an IPv4 header to enable + * hashing on the destination IP address. + * + * Return: 0 on success or -EINVAL if the packet_hdrs value is unsupported. + */ +static int +iavf_fill_adv_rss_gtp_hdr(struct virtchnl_proto_hdrs *proto_hdrs, u32 packet_hdrs, u64 hash_flds) +{ + struct virtchnl_proto_hdr *hdr; + + hdr = &proto_hdrs->proto_hdr[proto_hdrs->count - 1]; + switch (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_GTP) { + case IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC_TEID: + case IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC: + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPC); + break; + case IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_EH: + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH); + break; + case IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_UP: + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_UP); + hdr = &proto_hdrs->proto_hdr[proto_hdrs->count++]; + iavf_fill_adv_rss_ip4_hdr(hdr, IAVF_ADV_RSS_HASH_FLD_IPV4_DA); + break; + case IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_DWN: + VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, GTPU_EH_PDU_DWN); + fallthrough; + case IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_IP: + hdr = &proto_hdrs->proto_hdr[proto_hdrs->count++]; + iavf_fill_adv_rss_ip4_hdr(hdr, IAVF_ADV_RSS_HASH_FLD_IPV4_DA); + break; + default: + return -EINVAL; + + } + + return 0; +} + /** * iavf_fill_adv_rss_cfg_msg - fill the RSS configuration into virtchnl message * @rss_cfg: the virtchnl message to be filled with RSS configuration setting @@ -113,6 +162,7 @@ iavf_fill_adv_rss_cfg_msg(struct virtchnl_rss_cfg *rss_cfg, proto_hdrs->tunnel_level = 0; /* always outer layer */ + if (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_L3) { hdr = &proto_hdrs->proto_hdr[proto_hdrs->count++]; switch (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_L3) { case IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4: @@ -125,6 +175,9 @@ iavf_fill_adv_rss_cfg_msg(struct virtchnl_rss_cfg *rss_cfg, return -EINVAL; } + } + + if (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_L4) { hdr = &proto_hdrs->proto_hdr[proto_hdrs->count++]; switch (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_L4) { case IAVF_ADV_RSS_FLOW_SEG_HDR_TCP: @@ -140,6 +193,14 @@ iavf_fill_adv_rss_cfg_msg(struct virtchnl_rss_cfg *rss_cfg, return -EINVAL; } + } + + if(packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_GTP) { + hdr = &proto_hdrs->proto_hdr[proto_hdrs->count++]; + if (iavf_fill_adv_rss_gtp_hdr(proto_hdrs, packet_hdrs, hash_flds)) + return -EINVAL; + } + return 0; } @@ -186,6 +247,8 @@ iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss, proto = "UDP"; else if (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_SCTP) proto = "SCTP"; + else if (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_GTP) + proto = "GTP"; else return; @@ -211,6 +274,16 @@ iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss, IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT | IAVF_ADV_RSS_HASH_FLD_SCTP_DST_PORT)) strcat(hash_opt, "dst port,"); + if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_GTPC_TEID | IAVF_ADV_RSS_HASH_FLD_GTPC_TEID)) + strcat(hash_opt, "gtp-c,"); + if (hash_flds & IAVF_ADV_RSS_HASH_FLD_GTPU_IP_TEID) + strcat(hash_opt, "gtp-u ip,"); + if (hash_flds & IAVF_ADV_RSS_HASH_FLD_GTPU_EH_TEID) + strcat(hash_opt, "gtp-u ext,"); + if (hash_flds & IAVF_ADV_RSS_HASH_FLD_GTPU_UP_TEID) + strcat(hash_opt, "gtp-u ul,"); + if (hash_flds & IAVF_ADV_RSS_HASH_FLD_GTPU_DWN_TEID) + strcat(hash_opt, "gtp-u dl,"); if (!action) action = ""; diff --git a/drivers/net/ethernet/intel/iavf/iavf_adv_rss.h b/drivers/net/ethernet/intel/iavf/iavf_adv_rss.h index e31eb2afebeabd..01d86e211d0603 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_adv_rss.h +++ b/drivers/net/ethernet/intel/iavf/iavf_adv_rss.h @@ -22,6 +22,13 @@ enum iavf_adv_rss_flow_seg_hdr { IAVF_ADV_RSS_FLOW_SEG_HDR_TCP = 0x00000004, IAVF_ADV_RSS_FLOW_SEG_HDR_UDP = 0x00000008, IAVF_ADV_RSS_FLOW_SEG_HDR_SCTP = 0x00000010, + /* RESERVED */ + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC = 0x00000400, + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC_TEID = 0x00000800, + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_IP = 0x00001000, + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_EH = 0x00002000, + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_DWN = 0x00004000, + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_UP = 0x00008000, }; #define IAVF_ADV_RSS_FLOW_SEG_HDR_L3 \ @@ -33,6 +40,14 @@ enum iavf_adv_rss_flow_seg_hdr { IAVF_ADV_RSS_FLOW_SEG_HDR_UDP | \ IAVF_ADV_RSS_FLOW_SEG_HDR_SCTP) +#define IAVF_ADV_RSS_FLOW_SEG_HDR_GTP \ + (IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC | \ + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC_TEID| \ + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_IP| \ + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_EH| \ + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_DWN| \ + IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_UP) + enum iavf_adv_rss_flow_field { /* L3 */ IAVF_ADV_RSS_FLOW_FIELD_IDX_IPV4_SA, @@ -46,6 +61,17 @@ enum iavf_adv_rss_flow_field { IAVF_ADV_RSS_FLOW_FIELD_IDX_UDP_DST_PORT, IAVF_ADV_RSS_FLOW_FIELD_IDX_SCTP_SRC_PORT, IAVF_ADV_RSS_FLOW_FIELD_IDX_SCTP_DST_PORT, + /* GTPC_TEID */ + IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPC_TEID, + /* GTPU_IP */ + IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_IP_TEID, + /* GTPU_EH */ + IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_EH_TEID, + IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_EH_QFI, + /* GTPU_UP */ + IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_UP_TEID, + /* GTPU_DWN */ + IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_DWN_TEID, /* The total number of enums must not exceed 64 */ IAVF_ADV_RSS_FLOW_FIELD_IDX_MAX @@ -72,6 +98,12 @@ enum iavf_adv_rss_flow_field { BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_SCTP_SRC_PORT) #define IAVF_ADV_RSS_HASH_FLD_SCTP_DST_PORT \ BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_SCTP_DST_PORT) +#define IAVF_ADV_RSS_HASH_FLD_GTPC_TEID BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPC_TEID) +#define IAVF_ADV_RSS_HASH_FLD_GTPU_IP_TEID BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_IP_TEID) +#define IAVF_ADV_RSS_HASH_FLD_GTPU_EH_TEID BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_EH_TEID) +#define IAVF_ADV_RSS_HASH_FLD_GTPU_UP_TEID BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_UP_TEID) +#define IAVF_ADV_RSS_HASH_FLD_GTPU_DWN_TEID \ + BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_GTPU_DWN_TEID) /* bookkeeping of advanced RSS configuration */ struct iavf_adv_rss { diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 74a1e9fe182128..e6f11b65e6c481 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -1349,6 +1349,42 @@ static u32 iavf_adv_rss_parse_hdrs(struct ethtool_rxnfc *cmd) hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_SCTP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; break; + case GTPU_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_IP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; + case GTPC_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC | IAVF_ADV_RSS_FLOW_SEG_HDR_UDP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; + case GTPC_TEID_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC_TEID | IAVF_ADV_RSS_FLOW_SEG_HDR_UDP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; + case GTPU_EH_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_EH | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; + case GTPU_UL_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_UP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; + case GTPU_DL_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_DWN | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; + case GTPU_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_IP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; + case GTPC_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; + case GTPC_TEID_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPC_TEID | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; + case GTPU_EH_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_EH | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; + case GTPU_UL_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_UP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; + case GTPU_DL_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_GTPU_DWN | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; default: break; } @@ -1373,6 +1409,12 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd, bool symm) case TCP_V4_FLOW: case UDP_V4_FLOW: case SCTP_V4_FLOW: + case GTPU_V4_FLOW: + case GTPC_V4_FLOW: + case GTPC_TEID_V4_FLOW: + case GTPU_EH_V4_FLOW: + case GTPU_UL_V4_FLOW: + case GTPU_DL_V4_FLOW: if (cmd->data & RXH_IP_SRC) hfld |= IAVF_ADV_RSS_HASH_FLD_IPV4_SA; if (cmd->data & RXH_IP_DST) @@ -1381,6 +1423,12 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd, bool symm) case TCP_V6_FLOW: case UDP_V6_FLOW: case SCTP_V6_FLOW: + case GTPU_V6_FLOW: + case GTPC_V6_FLOW: + case GTPC_TEID_V6_FLOW: + case GTPU_EH_V6_FLOW: + case GTPU_UL_V6_FLOW: + case GTPU_DL_V6_FLOW: if (cmd->data & RXH_IP_SRC) hfld |= IAVF_ADV_RSS_HASH_FLD_IPV6_SA; if (cmd->data & RXH_IP_DST) @@ -1402,6 +1450,7 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd, bool symm) break; case UDP_V4_FLOW: case UDP_V6_FLOW: + case GTPC_V4_FLOW: if (cmd->data & RXH_L4_B_0_1) hfld |= IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT; if (cmd->data & RXH_L4_B_2_3) @@ -1418,6 +1467,32 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd, bool symm) break; } } + if (cmd->data & RXH_GTP_TEID) { + switch (cmd->flow_type) { + case GTPC_TEID_V4_FLOW: + case GTPC_TEID_V6_FLOW: + hfld |= IAVF_ADV_RSS_HASH_FLD_GTPC_TEID; + break; + case GTPU_V4_FLOW: + case GTPU_V6_FLOW: + hfld |= IAVF_ADV_RSS_HASH_FLD_GTPU_IP_TEID; + break; + case GTPU_EH_V4_FLOW: + case GTPU_EH_V6_FLOW: + hfld |= IAVF_ADV_RSS_HASH_FLD_GTPU_EH_TEID; + break; + case GTPU_UL_V4_FLOW: + case GTPU_UL_V6_FLOW: + hfld |= IAVF_ADV_RSS_HASH_FLD_GTPU_UP_TEID; + break; + case GTPU_DL_V4_FLOW: + case GTPU_DL_V6_FLOW: + hfld |= IAVF_ADV_RSS_HASH_FLD_GTPU_DWN_TEID; + break; + default: + break; + } + } return hfld; } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index f782402cd78986..ad2b1f82bbb060 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -20,7 +20,7 @@ static int iavf_check_reset_complete(struct iavf_hw *hw); char iavf_driver_name[] = "iavf"; static const char iavf_driver_string[] = - "Intel(R) Ethernet Adaptive Virtual Function Network Driver"; + "Intel(R) Ethernet Adaptive Virtual Function Network Driver +GTP-Uv16"; static const char iavf_copyright[] = "Copyright (c) 2013 - 2018 Intel Corporation.";