From: Qi Zhang Date: Mon, 30 Mar 2020 11:45:38 +0000 (+0800) Subject: net/ice/base: enable RSS for PFCP/L2TP/ESP/AH X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=88824213be8a4960dbf46dcb885918d3964a8604;p=dpdk.git net/ice/base: enable RSS for PFCP/L2TP/ESP/AH Add support for PFCP, L2TP, ESP and AH RSS enabling. Signed-off-by: Ting Xu Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang Acked-by: Qiming Yang --- diff --git a/drivers/net/ice/base/ice_bitops.h b/drivers/net/ice/base/ice_bitops.h index bcdee63c0a..0643904db0 100644 --- a/drivers/net/ice/base/ice_bitops.h +++ b/drivers/net/ice/base/ice_bitops.h @@ -258,6 +258,37 @@ ice_xor_bitmap(ice_bitmap_t *dst, const ice_bitmap_t *bmp1, dst[i] = (dst[i] & ~mask) | ((bmp1[i] ^ bmp2[i]) & mask); } +/** + * ice_andnot_bitmap - bitwise ANDNOT 2 bitmaps and result in dst bitmap + * @dst: Destination bitmap that receive the result of the operation + * @bmp1: The first bitmap of ANDNOT operation + * @bmp2: The second bitmap to ANDNOT operation + * @size: Size of the bitmaps in bits + * + * This function performs a bitwise ANDNOT on two "source" bitmaps of the same + * size, and stores the result to "dst" bitmap. The "dst" bitmap must be of the + * same size as the "source" bitmaps to avoid buffer overflows. + */ +static inline void +ice_andnot_bitmap(ice_bitmap_t *dst, const ice_bitmap_t *bmp1, + const ice_bitmap_t *bmp2, u16 size) +{ + ice_bitmap_t mask; + u16 i; + + /* Handle all but last chunk*/ + for (i = 0; i < BITS_TO_CHUNKS(size) - 1; i++) + dst[i] = bmp1[i] & ~bmp2[i]; + + /* We want to only clear bits within the size. Furthermore, we also do + * not want to modify destination bits which are beyond the specified + * size. Use a bitmask to ensure that we only modify the bits that are + * within the specified size. + */ + mask = LAST_CHUNK_MASK(size); + dst[i] = (dst[i] & ~mask) | ((bmp1[i] & ~bmp2[i]) & mask); +} + /** * ice_find_next_bit - Find the index of the next set bit of a bitmap * @bitmap: the bitmap to scan diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c index c369aae845..c876377ed1 100644 --- a/drivers/net/ice/base/ice_flow.c +++ b/drivers/net/ice/base/ice_flow.c @@ -22,6 +22,11 @@ #define ICE_FLOW_FLD_SZ_GTP_TEID 4 #define ICE_FLOW_FLD_SZ_GTP_QFI 2 #define ICE_FLOW_FLD_SZ_PPPOE_SESS_ID 2 +#define ICE_FLOW_FLD_SZ_PFCP_SEID 8 +#define ICE_FLOW_FLD_SZ_L2TPV3_SESS_ID 4 +#define ICE_FLOW_FLD_SZ_ESP_SPI 4 +#define ICE_FLOW_FLD_SZ_AH_SPI 4 +#define ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI 4 /* Describe properties of a protocol header field */ struct ice_flow_field_info { @@ -143,6 +148,26 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { /* ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID */ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_PPPOE, 2, ICE_FLOW_FLD_SZ_PPPOE_SESS_ID), + /* PFCP */ + /* ICE_FLOW_FIELD_IDX_PFCP_SEID */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_PFCP_SESSION, 12, + ICE_FLOW_FLD_SZ_PFCP_SEID), + /* L2TPV3 */ + /* ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_L2TPV3, 0, + ICE_FLOW_FLD_SZ_L2TPV3_SESS_ID), + /* ESP */ + /* ICE_FLOW_FIELD_IDX_ESP_SPI */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ESP, 0, + ICE_FLOW_FLD_SZ_ESP_SPI), + /* AH */ + /* ICE_FLOW_FIELD_IDX_AH_SPI */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_AH, 4, + ICE_FLOW_FLD_SZ_AH_SPI), + /* NAT_T_ESP */ + /* ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI */ + ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NAT_T_ESP, 8, + ICE_FLOW_FLD_SZ_NAT_T_ESP_SPI), }; /* Bitmaps indicating relevant packet types for a particular protocol header @@ -175,8 +200,8 @@ static const u32 ice_ptypes_macvlan_il[] = { /* Packet types for packets with an Outer/First/Single IPv4 header */ static const u32 ice_ptypes_ipv4_ofos[] = { 0x1DC00000, 0x04000800, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x0003000F, 0x000FC000, 0x03E0F800, 0x00000000, + 0x00000000, 0x00000155, 0x00000000, 0x00000000, + 0x0003000F, 0x000FC000, 0x83E0F800, 0x00000101, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -199,8 +224,8 @@ static const u32 ice_ptypes_ipv4_il[] = { /* Packet types for packets with an Outer/First/Single IPv6 header */ static const u32 ice_ptypes_ipv6_ofos[] = { 0x00000000, 0x00000000, 0x77000000, 0x10002000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00080F00, 0x03F00000, 0x7C1F0000, 0x00000000, + 0x00000000, 0x000002AA, 0x00000000, 0x00000000, + 0x00080F00, 0x03F00000, 0x7C1F0000, 0x00000206, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -238,7 +263,7 @@ static const u32 ice_ptypes_arp_of[] = { static const u32 ice_ptypes_udp_il[] = { 0x81000000, 0x20204040, 0x04000010, 0x80810102, 0x00000040, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00410000, 0x10842000, 0x00000000, + 0x00000000, 0x00410000, 0x90842000, 0x00000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -435,6 +460,78 @@ static const u32 ice_ptypes_pppoe[] = { 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; +/* Packet types for packets with PFCP NODE header */ +static const u32 ice_ptypes_pfcp_node[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x80000000, 0x00000002, + 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 PFCP SESSION header */ +static const u32 ice_ptypes_pfcp_session[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000005, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for l2tpv3 */ +static const u32 ice_ptypes_l2tpv3[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000300, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + +/* Packet types for esp */ +static const u32 ice_ptypes_esp[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000003, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 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 ah */ +static const u32 ice_ptypes_ah[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x0000000C, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 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 NAT_T ESP header */ +static const u32 ice_ptypes_nat_t_esp[] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000030, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, +}; + /* Manage parameters and info. used during the creation of a flow profile */ struct ice_flow_prof_params { enum ice_block blk; @@ -456,7 +553,10 @@ struct ice_flow_prof_params { #define ICE_FLOW_RSS_HDRS_INNER_MASK \ (ICE_FLOW_SEG_HDR_PPPOE | ICE_FLOW_SEG_HDR_GTPC | \ - ICE_FLOW_SEG_HDR_GTPC_TEID | ICE_FLOW_SEG_HDR_GTPU) + ICE_FLOW_SEG_HDR_GTPC_TEID | ICE_FLOW_SEG_HDR_GTPU | \ + ICE_FLOW_SEG_HDR_PFCP_SESSION | ICE_FLOW_SEG_HDR_L2TPV3 | \ + ICE_FLOW_SEG_HDR_ESP | ICE_FLOW_SEG_HDR_AH | \ + ICE_FLOW_SEG_HDR_NAT_T_ESP) #define ICE_FLOW_SEG_HDRS_L2_MASK \ (ICE_FLOW_SEG_HDR_ETH | ICE_FLOW_SEG_HDR_VLAN) @@ -660,6 +760,42 @@ 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); + } else if (hdrs & ICE_FLOW_SEG_HDR_L2TPV3) { + src = (const ice_bitmap_t *)ice_ptypes_l2tpv3; + ice_and_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_ESP) { + src = (const ice_bitmap_t *)ice_ptypes_esp; + ice_and_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_AH) { + src = (const ice_bitmap_t *)ice_ptypes_ah; + ice_and_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); + } else if (hdrs & ICE_FLOW_SEG_HDR_NAT_T_ESP) { + src = (const ice_bitmap_t *)ice_ptypes_nat_t_esp; + ice_and_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); + } + + if (hdrs & ICE_FLOW_SEG_HDR_PFCP) { + if (hdrs & ICE_FLOW_SEG_HDR_PFCP_NODE) + src = + (const ice_bitmap_t *)ice_ptypes_pfcp_node; + else + src = + (const ice_bitmap_t *)ice_ptypes_pfcp_session; + + ice_and_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); + } else { + src = (const ice_bitmap_t *)ice_ptypes_pfcp_node; + ice_andnot_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); + + src = (const ice_bitmap_t *)ice_ptypes_pfcp_session; + ice_andnot_bitmap(params->ptypes, params->ptypes, + src, ICE_FLOW_PTYPE_MAX); } } @@ -817,6 +953,21 @@ ice_flow_xtract_fld(struct ice_hw *hw, struct ice_flow_prof_params *params, case ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID: prot_id = ICE_PROT_PPPOE; break; + case ICE_FLOW_FIELD_IDX_PFCP_SEID: + prot_id = ICE_PROT_UDP_IL_OR_S; + break; + case ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID: + prot_id = ICE_PROT_L2TPV3; + break; + case ICE_FLOW_FIELD_IDX_ESP_SPI: + prot_id = ICE_PROT_ESP_F; + break; + case ICE_FLOW_FIELD_IDX_AH_SPI: + prot_id = ICE_PROT_ESP_2; + break; + case ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI: + prot_id = ICE_PROT_UDP_IL_OR_S; + break; case ICE_FLOW_FIELD_IDX_ARP_SIP: case ICE_FLOW_FIELD_IDX_ARP_DIP: case ICE_FLOW_FIELD_IDX_ARP_SHA: diff --git a/drivers/net/ice/base/ice_flow.h b/drivers/net/ice/base/ice_flow.h index fd30b1a683..37f1c76aea 100644 --- a/drivers/net/ice/base/ice_flow.h +++ b/drivers/net/ice/base/ice_flow.h @@ -82,6 +82,41 @@ #define ICE_FLOW_HASH_PPPOE_UDP_ID \ (ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID) +#define ICE_FLOW_HASH_PFCP_SEID \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)) +#define ICE_FLOW_HASH_PFCP_IPV4_SEID \ + (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID) +#define ICE_FLOW_HASH_PFCP_IPV6_SEID \ + (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID) + +#define ICE_FLOW_HASH_L2TPV3_SESS_ID \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)) +#define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \ + (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID) +#define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \ + (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID) + +#define ICE_FLOW_HASH_ESP_SPI \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)) +#define ICE_FLOW_HASH_ESP_IPV4_SPI \ + (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI) +#define ICE_FLOW_HASH_ESP_IPV6_SPI \ + (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI) + +#define ICE_FLOW_HASH_AH_SPI \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)) +#define ICE_FLOW_HASH_AH_IPV4_SPI \ + (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI) +#define ICE_FLOW_HASH_AH_IPV6_SPI \ + (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI) + +#define ICE_FLOW_HASH_NAT_T_ESP_SPI \ + (BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI)) +#define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \ + (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI) +#define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \ + (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI) + /* Protocol header fields within a packet segment. A segment consists of one or * more protocol headers that make up a logical group of protocol headers. Each * logical group of protocol headers encapsulates or is encapsulated using/by @@ -107,6 +142,12 @@ enum ice_flow_seg_hdr { ICE_FLOW_SEG_HDR_GTPU_DWN = 0x00004000, ICE_FLOW_SEG_HDR_GTPU_UP = 0x00008000, ICE_FLOW_SEG_HDR_PPPOE = 0x00010000, + ICE_FLOW_SEG_HDR_PFCP_NODE = 0x00020000, + ICE_FLOW_SEG_HDR_PFCP_SESSION = 0x00040000, + ICE_FLOW_SEG_HDR_L2TPV3 = 0x00080000, + ICE_FLOW_SEG_HDR_ESP = 0x00100000, + ICE_FLOW_SEG_HDR_AH = 0x00200000, + ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000, }; /* These segements all have the same PTYPES, but are otherwise distinguished by @@ -121,6 +162,8 @@ enum ice_flow_seg_hdr { #define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \ ICE_FLOW_SEG_HDR_GTPU_DWN | \ ICE_FLOW_SEG_HDR_GTPU_UP) +#define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \ + ICE_FLOW_SEG_HDR_PFCP_SESSION) enum ice_flow_field { /* L2 */ @@ -172,6 +215,16 @@ enum ice_flow_field { ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID, /* PPPOE */ ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID, + /* PFCP */ + ICE_FLOW_FIELD_IDX_PFCP_SEID, + /* L2TPV3 */ + ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID, + /* ESP */ + ICE_FLOW_FIELD_IDX_ESP_SPI, + /* AH */ + ICE_FLOW_FIELD_IDX_AH_SPI, + /* NAT_T ESP */ + ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI, /* The total number of enums must not exceed 64 */ ICE_FLOW_FIELD_IDX_MAX }; diff --git a/drivers/net/ice/base/ice_protocol_type.h b/drivers/net/ice/base/ice_protocol_type.h index 3588be0ca3..3fb065169c 100644 --- a/drivers/net/ice/base/ice_protocol_type.h +++ b/drivers/net/ice/base/ice_protocol_type.h @@ -46,6 +46,10 @@ enum ice_protocol_type { ICE_NVGRE, ICE_GTP, ICE_PPPOE, + ICE_PFCP, + ICE_L2TPV3, + ICE_ESP, + ICE_AH, ICE_PROTOCOL_LAST }; @@ -112,6 +116,7 @@ enum ice_prot_id { ICE_PROT_VRRP_F = 101, ICE_PROT_OSPF = 102, ICE_PROT_PPPOE = 103, + ICE_PROT_L2TPV3 = 104, ICE_PROT_ATAOE_OF = 114, ICE_PROT_CTRL_OF = 116, ICE_PROT_LLDP_OF = 117, @@ -133,8 +138,11 @@ enum ice_prot_id { #define ICE_IPV6_IL_HW 41 #define ICE_TCP_IL_HW 49 #define ICE_UDP_ILOS_HW 53 +#define ICE_ESP_HW 88 +#define ICE_AH_HW 89 #define ICE_SCTP_IL_HW 96 #define ICE_PPPOE_HW 103 +#define ICE_L2TPV3_HW 104 /* ICE_UDP_OF is used to identify all 3 tunnel types * VXLAN, GENEVE and VXLAN_GPE. To differentiate further @@ -230,7 +238,6 @@ struct ice_udp_tnl_hdr { __be32 vni; /* only use lower 24-bits */ }; -#pragma pack(1) struct ice_udp_gtp_hdr { u8 flags; u8 msg_type; @@ -252,7 +259,33 @@ struct ice_pppoe_hdr { __be16 length; __be16 ppp_prot_id; /* control and data only */ }; -#pragma pack() + +struct ice_pfcp_hdr { + u8 flags; + u8 msg_type; + __be16 length; + __be64 seid; + __be32 seq; + u8 spare; +}; + +struct ice_l2tpv3_sess_hdr { + __be32 session_id; + __be64 cookie; +}; + +struct ice_esp_hdr { + __be32 spi; + __be32 seq; +}; + +struct ice_ah_hdr { + u8 next_hdr; + u8 paylen; + __be16 rsrvd; + __be32 spi; + __be32 seq; +}; struct ice_nvgre { __be16 flags; @@ -272,6 +305,10 @@ union ice_prot_hdr { struct ice_nvgre nvgre_hdr; struct ice_udp_gtp_hdr gtp_hdr; struct ice_pppoe_hdr pppoe_hdr; + struct ice_pfcp_hdr pfcp_hdr; + struct ice_l2tpv3_sess_hdr l2tpv3_sess_hdr; + struct ice_esp_hdr esp_hdr; + struct ice_ah_hdr ah_hdr; }; /* This is mapping table entry that maps every word within a given protocol