qed: aRFS infrastructure support
This patch adds necessary APIs to interface with qede aRFS support in successive patch. It also reserves separate PTT entry for aRFS, [as being in fastpath flow] for hardware access instead of trying to acquire it at run time from the ptt pool. Signed-off-by: Manish Chopra <manish.chopra@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chopra, Manish
David S. Miller
parent
53a759c89b
commit
d51e4af5c2
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@ -504,6 +504,8 @@ struct qed_hwfn {
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u8 dcbx_no_edpm;
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u8 db_bar_no_edpm;
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struct qed_ptt *p_arfs_ptt;
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/* p_ptp_ptt is valid for leading HWFN only */
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struct qed_ptt *p_ptp_ptt;
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struct qed_simd_fp_handler simd_proto_handler[64];
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@ -219,9 +219,6 @@ struct qed_cxt_mngr {
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*/
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u32 vf_count;
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/* total number of SRQ's for this hwfn */
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u32 srq_count;
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/* Acquired CIDs */
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struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
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@ -237,6 +234,12 @@ struct qed_cxt_mngr {
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u32 t2_num_pages;
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u64 first_free;
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u64 last_free;
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/* total number of SRQ's for this hwfn */
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u32 srq_count;
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/* Maximal number of L2 steering filters */
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u32 arfs_count;
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};
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static bool src_proto(enum protocol_type type)
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{
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@ -291,6 +294,9 @@ static void qed_cxt_src_iids(struct qed_cxt_mngr *p_mngr,
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iids->pf_cids += p_mngr->conn_cfg[i].cid_count;
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iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf;
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}
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/* Add L2 filtering filters in addition */
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iids->pf_cids += p_mngr->arfs_count;
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}
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/* counts the iids for the Timers block configuration */
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@ -2007,6 +2013,7 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
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qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
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p_params->num_cons, 1);
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p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
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break;
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}
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case QED_PCI_FCOE:
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@ -3473,6 +3473,11 @@ void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
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void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt,
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bool eth_geneve_enable, bool ip_geneve_enable);
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void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt, u16 pf_id);
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void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
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u16 pf_id, bool tcp, bool udp,
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bool ipv4, bool ipv6);
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#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
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#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
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@ -4862,6 +4867,18 @@ struct eth_vport_tx_mode {
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__le16 reserved2[3];
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};
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enum gft_filter_update_action {
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GFT_ADD_FILTER,
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GFT_DELETE_FILTER,
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MAX_GFT_FILTER_UPDATE_ACTION
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};
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enum gft_logic_filter_type {
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GFT_FILTER_TYPE,
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RFS_FILTER_TYPE,
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MAX_GFT_LOGIC_FILTER_TYPE
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};
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/* Ramrod data for rx queue start ramrod */
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struct rx_queue_start_ramrod_data {
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__le16 rx_queue_id;
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@ -4932,6 +4949,16 @@ struct rx_udp_filter_data {
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__le32 tenant_id;
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};
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struct rx_update_gft_filter_data {
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struct regpair pkt_hdr_addr;
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__le16 pkt_hdr_length;
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__le16 rx_qid_or_action_icid;
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u8 vport_id;
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u8 filter_type;
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u8 filter_action;
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u8 reserved;
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};
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/* Ramrod data for rx queue start ramrod */
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struct tx_queue_start_ramrod_data {
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__le16 sb_id;
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@ -5075,6 +5102,166 @@ struct vport_update_ramrod_data {
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struct eth_vport_rss_config rss_config;
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};
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struct gft_cam_line {
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__le32 camline;
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#define GFT_CAM_LINE_VALID_MASK 0x1
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#define GFT_CAM_LINE_VALID_SHIFT 0
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#define GFT_CAM_LINE_DATA_MASK 0x3FFF
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#define GFT_CAM_LINE_DATA_SHIFT 1
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#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
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#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
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#define GFT_CAM_LINE_RESERVED1_MASK 0x7
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#define GFT_CAM_LINE_RESERVED1_SHIFT 29
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};
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struct gft_cam_line_mapped {
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__le32 camline;
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#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
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#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
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#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
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#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
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#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
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#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
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#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
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#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
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#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
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#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
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#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
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#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
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#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
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#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
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#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
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#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
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#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
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#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
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#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
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#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
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#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
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#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
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#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
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#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
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};
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union gft_cam_line_union {
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struct gft_cam_line cam_line;
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struct gft_cam_line_mapped cam_line_mapped;
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};
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enum gft_profile_ip_version {
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GFT_PROFILE_IPV4 = 0,
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GFT_PROFILE_IPV6 = 1,
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MAX_GFT_PROFILE_IP_VERSION
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};
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enum gft_profile_upper_protocol_type {
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GFT_PROFILE_ROCE_PROTOCOL = 0,
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GFT_PROFILE_RROCE_PROTOCOL = 1,
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GFT_PROFILE_FCOE_PROTOCOL = 2,
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GFT_PROFILE_ICMP_PROTOCOL = 3,
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GFT_PROFILE_ARP_PROTOCOL = 4,
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GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
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GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
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GFT_PROFILE_TCP_PROTOCOL = 7,
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GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
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GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
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GFT_PROFILE_UDP_PROTOCOL = 10,
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GFT_PROFILE_USER_IP_1_INNER = 11,
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GFT_PROFILE_USER_IP_2_OUTER = 12,
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GFT_PROFILE_USER_ETH_1_INNER = 13,
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GFT_PROFILE_USER_ETH_2_OUTER = 14,
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GFT_PROFILE_RAW = 15,
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MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
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};
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struct gft_ram_line {
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__le32 low32bits;
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#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
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#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
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#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
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#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
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#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
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#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
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#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
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#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
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#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
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#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
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#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
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#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
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#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
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#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
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#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
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#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
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#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
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#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
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#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
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#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
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#define GFT_RAM_LINE_TTL_MASK 0x1
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#define GFT_RAM_LINE_TTL_SHIFT 18
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#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
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#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
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#define GFT_RAM_LINE_RESERVED0_MASK 0x1
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#define GFT_RAM_LINE_RESERVED0_SHIFT 20
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#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
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#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
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#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
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#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
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#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
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#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
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#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
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#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
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#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
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#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
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#define GFT_RAM_LINE_DST_PORT_MASK 0x1
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#define GFT_RAM_LINE_DST_PORT_SHIFT 30
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#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
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#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
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__le32 high32bits;
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#define GFT_RAM_LINE_DSCP_MASK 0x1
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#define GFT_RAM_LINE_DSCP_SHIFT 0
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#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
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#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
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#define GFT_RAM_LINE_DST_IP_MASK 0x1
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#define GFT_RAM_LINE_DST_IP_SHIFT 2
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#define GFT_RAM_LINE_SRC_IP_MASK 0x1
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#define GFT_RAM_LINE_SRC_IP_SHIFT 3
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#define GFT_RAM_LINE_PRIORITY_MASK 0x1
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#define GFT_RAM_LINE_PRIORITY_SHIFT 4
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#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
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#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
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#define GFT_RAM_LINE_VLAN_MASK 0x1
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#define GFT_RAM_LINE_VLAN_SHIFT 6
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#define GFT_RAM_LINE_DST_MAC_MASK 0x1
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#define GFT_RAM_LINE_DST_MAC_SHIFT 7
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#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
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#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
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#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
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#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
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#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
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#define GFT_RAM_LINE_RESERVED1_SHIFT 10
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};
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struct mstorm_eth_conn_ag_ctx {
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u8 byte0;
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u8 byte1;
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@ -961,3 +961,132 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
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qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN,
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ip_geneve_enable ? 1 : 0);
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}
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#define T_ETH_PACKET_MATCH_RFS_EVENTID 25
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#define PARSER_ETH_CONN_CM_HDR (0x0)
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#define CAM_LINE_SIZE sizeof(u32)
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#define RAM_LINE_SIZE sizeof(u64)
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#define REG_SIZE sizeof(u32)
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void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
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struct qed_ptt *p_ptt, u16 pf_id)
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{
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union gft_cam_line_union camline;
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struct gft_ram_line ramline;
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u32 *p_ramline, i;
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p_ramline = (u32 *)&ramline;
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/*stop using gft logic */
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qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
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qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
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memset(&camline, 0, sizeof(union gft_cam_line_union));
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qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
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camline.cam_line_mapped.camline);
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memset(&ramline, 0, sizeof(union gft_cam_line_union));
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for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) {
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u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM;
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hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE);
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qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i));
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}
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}
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void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
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u16 pf_id, bool tcp, bool udp,
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bool ipv4, bool ipv6)
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{
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u32 rfs_cm_hdr_event_id, *p_ramline;
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union gft_cam_line_union camline;
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struct gft_ram_line ramline;
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int i;
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rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
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p_ramline = (u32 *)&ramline;
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if (!ipv6 && !ipv4)
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DP_NOTICE(p_hwfn,
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"set_rfs_mode_enable: must accept at least on of - ipv4 or ipv6");
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if (!tcp && !udp)
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DP_NOTICE(p_hwfn,
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"set_rfs_mode_enable: must accept at least on of - udp or tcp");
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rfs_cm_hdr_event_id |= T_ETH_PACKET_MATCH_RFS_EVENTID <<
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PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
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rfs_cm_hdr_event_id |= PARSER_ETH_CONN_CM_HDR <<
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PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
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qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id);
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/* Configure Registers for RFS mode */
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qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
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qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
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camline.cam_line_mapped.camline = 0;
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/* cam line is now valid!! */
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SET_FIELD(camline.cam_line_mapped.camline,
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GFT_CAM_LINE_MAPPED_VALID, 1);
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/* filters are per PF!! */
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SET_FIELD(camline.cam_line_mapped.camline,
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GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1);
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SET_FIELD(camline.cam_line_mapped.camline,
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GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
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if (!(tcp && udp)) {
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SET_FIELD(camline.cam_line_mapped.camline,
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GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, 1);
|
||||
if (tcp)
|
||||
SET_FIELD(camline.cam_line_mapped.camline,
|
||||
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
|
||||
GFT_PROFILE_TCP_PROTOCOL);
|
||||
else
|
||||
SET_FIELD(camline.cam_line_mapped.camline,
|
||||
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
|
||||
GFT_PROFILE_UDP_PROTOCOL);
|
||||
}
|
||||
|
||||
if (!(ipv4 && ipv6)) {
|
||||
SET_FIELD(camline.cam_line_mapped.camline,
|
||||
GFT_CAM_LINE_MAPPED_IP_VERSION_MASK, 1);
|
||||
if (ipv4)
|
||||
SET_FIELD(camline.cam_line_mapped.camline,
|
||||
GFT_CAM_LINE_MAPPED_IP_VERSION,
|
||||
GFT_PROFILE_IPV4);
|
||||
else
|
||||
SET_FIELD(camline.cam_line_mapped.camline,
|
||||
GFT_CAM_LINE_MAPPED_IP_VERSION,
|
||||
GFT_PROFILE_IPV6);
|
||||
}
|
||||
|
||||
/* write characteristics to cam */
|
||||
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
|
||||
camline.cam_line_mapped.camline);
|
||||
camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
|
||||
PRS_REG_GFT_CAM +
|
||||
CAM_LINE_SIZE * pf_id);
|
||||
|
||||
/* write line to RAM - compare to filter 4 tuple */
|
||||
ramline.low32bits = 0;
|
||||
ramline.high32bits = 0;
|
||||
SET_FIELD(ramline.high32bits, GFT_RAM_LINE_DST_IP, 1);
|
||||
SET_FIELD(ramline.high32bits, GFT_RAM_LINE_SRC_IP, 1);
|
||||
SET_FIELD(ramline.low32bits, GFT_RAM_LINE_SRC_PORT, 1);
|
||||
SET_FIELD(ramline.low32bits, GFT_RAM_LINE_DST_PORT, 1);
|
||||
|
||||
/* each iteration write to reg */
|
||||
for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
|
||||
qed_wr(p_hwfn, p_ptt,
|
||||
PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id +
|
||||
i * REG_SIZE, *(p_ramline + i));
|
||||
|
||||
/* set default profile so that no filter match will happen */
|
||||
ramline.low32bits = 0xffff;
|
||||
ramline.high32bits = 0xffff;
|
||||
|
||||
for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
|
||||
qed_wr(p_hwfn, p_ptt,
|
||||
PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
|
||||
PRS_GFT_CAM_LINES_NO_MATCH + i * REG_SIZE,
|
||||
*(p_ramline + i));
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1799,6 +1799,84 @@ void qed_reset_vport_stats(struct qed_dev *cdev)
|
|||
_qed_get_vport_stats(cdev, cdev->reset_stats);
|
||||
}
|
||||
|
||||
static void
|
||||
qed_arfs_mode_configure(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
||||
struct qed_arfs_config_params *p_cfg_params)
|
||||
{
|
||||
if (p_cfg_params->arfs_enable) {
|
||||
qed_set_rfs_mode_enable(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
|
||||
p_cfg_params->tcp, p_cfg_params->udp,
|
||||
p_cfg_params->ipv4, p_cfg_params->ipv6);
|
||||
DP_VERBOSE(p_hwfn, QED_MSG_SP,
|
||||
"tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s\n",
|
||||
p_cfg_params->tcp ? "Enable" : "Disable",
|
||||
p_cfg_params->udp ? "Enable" : "Disable",
|
||||
p_cfg_params->ipv4 ? "Enable" : "Disable",
|
||||
p_cfg_params->ipv6 ? "Enable" : "Disable");
|
||||
} else {
|
||||
qed_set_rfs_mode_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
|
||||
}
|
||||
|
||||
DP_VERBOSE(p_hwfn, QED_MSG_SP, "Configured ARFS mode : %s\n",
|
||||
p_cfg_params->arfs_enable ? "Enable" : "Disable");
|
||||
}
|
||||
|
||||
static int
|
||||
qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
|
||||
struct qed_spq_comp_cb *p_cb,
|
||||
dma_addr_t p_addr, u16 length, u16 qid,
|
||||
u8 vport_id, bool b_is_add)
|
||||
{
|
||||
struct rx_update_gft_filter_data *p_ramrod = NULL;
|
||||
struct qed_spq_entry *p_ent = NULL;
|
||||
struct qed_sp_init_data init_data;
|
||||
u16 abs_rx_q_id = 0;
|
||||
u8 abs_vport_id = 0;
|
||||
int rc = -EINVAL;
|
||||
|
||||
rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
|
||||
if (rc)
|
||||
return rc;
|
||||
|
||||
rc = qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
|
||||
if (rc)
|
||||
return rc;
|
||||
|
||||
/* Get SPQ entry */
|
||||
memset(&init_data, 0, sizeof(init_data));
|
||||
init_data.cid = qed_spq_get_cid(p_hwfn);
|
||||
|
||||
init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
|
||||
|
||||
if (p_cb) {
|
||||
init_data.comp_mode = QED_SPQ_MODE_CB;
|
||||
init_data.p_comp_data = p_cb;
|
||||
} else {
|
||||
init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
|
||||
}
|
||||
|
||||
rc = qed_sp_init_request(p_hwfn, &p_ent,
|
||||
ETH_RAMROD_GFT_UPDATE_FILTER,
|
||||
PROTOCOLID_ETH, &init_data);
|
||||
if (rc)
|
||||
return rc;
|
||||
|
||||
p_ramrod = &p_ent->ramrod.rx_update_gft;
|
||||
DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_addr);
|
||||
p_ramrod->pkt_hdr_length = cpu_to_le16(length);
|
||||
p_ramrod->rx_qid_or_action_icid = cpu_to_le16(abs_rx_q_id);
|
||||
p_ramrod->vport_id = abs_vport_id;
|
||||
p_ramrod->filter_type = RFS_FILTER_TYPE;
|
||||
p_ramrod->filter_action = b_is_add ? GFT_ADD_FILTER : GFT_DELETE_FILTER;
|
||||
|
||||
DP_VERBOSE(p_hwfn, QED_MSG_SP,
|
||||
"V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
|
||||
abs_vport_id, abs_rx_q_id,
|
||||
b_is_add ? "Adding" : "Removing", (u64)p_addr, length);
|
||||
|
||||
return qed_spq_post(p_hwfn, p_ent, NULL);
|
||||
}
|
||||
|
||||
static int qed_fill_eth_dev_info(struct qed_dev *cdev,
|
||||
struct qed_dev_eth_info *info)
|
||||
{
|
||||
|
|
@ -2356,6 +2434,59 @@ static int qed_configure_filter(struct qed_dev *cdev,
|
|||
}
|
||||
}
|
||||
|
||||
static int qed_configure_arfs_searcher(struct qed_dev *cdev, bool en_searcher)
|
||||
{
|
||||
struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
|
||||
struct qed_arfs_config_params arfs_config_params;
|
||||
|
||||
memset(&arfs_config_params, 0, sizeof(arfs_config_params));
|
||||
arfs_config_params.tcp = true;
|
||||
arfs_config_params.udp = true;
|
||||
arfs_config_params.ipv4 = true;
|
||||
arfs_config_params.ipv6 = true;
|
||||
arfs_config_params.arfs_enable = en_searcher;
|
||||
|
||||
qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
|
||||
&arfs_config_params);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
|
||||
void *cookie, union event_ring_data *data,
|
||||
u8 fw_return_code)
|
||||
{
|
||||
struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
|
||||
void *dev = p_hwfn->cdev->ops_cookie;
|
||||
|
||||
op->arfs_filter_op(dev, cookie, fw_return_code);
|
||||
}
|
||||
|
||||
static int qed_ntuple_arfs_filter_config(struct qed_dev *cdev, void *cookie,
|
||||
dma_addr_t mapping, u16 length,
|
||||
u16 vport_id, u16 rx_queue_id,
|
||||
bool add_filter)
|
||||
{
|
||||
struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
|
||||
struct qed_spq_comp_cb cb;
|
||||
int rc = -EINVAL;
|
||||
|
||||
cb.function = qed_arfs_sp_response_handler;
|
||||
cb.cookie = cookie;
|
||||
|
||||
rc = qed_configure_rfs_ntuple_filter(p_hwfn, p_hwfn->p_arfs_ptt,
|
||||
&cb, mapping, length, rx_queue_id,
|
||||
vport_id, add_filter);
|
||||
if (rc)
|
||||
DP_NOTICE(p_hwfn,
|
||||
"Failed to issue a-RFS filter configuration\n");
|
||||
else
|
||||
DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
|
||||
"Successfully issued a-RFS filter configuration\n");
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int qed_fp_cqe_completion(struct qed_dev *dev,
|
||||
u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
|
||||
{
|
||||
|
|
@ -2397,6 +2528,8 @@ static const struct qed_eth_ops qed_eth_ops_pass = {
|
|||
.eth_cqe_completion = &qed_fp_cqe_completion,
|
||||
.get_vport_stats = &qed_get_vport_stats,
|
||||
.tunn_config = &qed_tunn_configure,
|
||||
.ntuple_filter_config = &qed_ntuple_arfs_filter_config,
|
||||
.configure_arfs_searcher = &qed_configure_arfs_searcher,
|
||||
};
|
||||
|
||||
const struct qed_eth_ops *qed_get_eth_ops(void)
|
||||
|
|
|
|||
|
|
@ -185,6 +185,14 @@ struct qed_filter_accept_flags {
|
|||
#define QED_ACCEPT_BCAST 0x20
|
||||
};
|
||||
|
||||
struct qed_arfs_config_params {
|
||||
bool tcp;
|
||||
bool udp;
|
||||
bool ipv4;
|
||||
bool ipv6;
|
||||
bool arfs_enable;
|
||||
};
|
||||
|
||||
struct qed_sp_vport_update_params {
|
||||
u16 opaque_fid;
|
||||
u8 vport_id;
|
||||
|
|
|
|||
|
|
@ -883,6 +883,9 @@ static void qed_update_pf_params(struct qed_dev *cdev,
|
|||
params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
|
||||
}
|
||||
|
||||
if (cdev->num_hwfns > 1 || IS_VF(cdev))
|
||||
params->eth_pf_params.num_arfs_filters = 0;
|
||||
|
||||
/* In case we might support RDMA, don't allow qede to be greedy
|
||||
* with the L2 contexts. Allow for 64 queues [rx, tx, xdp] per hwfn.
|
||||
*/
|
||||
|
|
@ -926,6 +929,18 @@ static int qed_slowpath_start(struct qed_dev *cdev,
|
|||
goto err;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RFS_ACCEL
|
||||
if (cdev->num_hwfns == 1) {
|
||||
p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
|
||||
if (p_ptt) {
|
||||
QED_LEADING_HWFN(cdev)->p_arfs_ptt = p_ptt;
|
||||
} else {
|
||||
DP_NOTICE(cdev,
|
||||
"Failed to acquire PTT for aRFS\n");
|
||||
goto err;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
|
||||
if (p_ptt) {
|
||||
QED_LEADING_HWFN(cdev)->p_ptp_ptt = p_ptt;
|
||||
|
|
@ -1032,6 +1047,12 @@ err:
|
|||
if (IS_PF(cdev))
|
||||
release_firmware(cdev->firmware);
|
||||
|
||||
#ifdef CONFIG_RFS_ACCEL
|
||||
if (IS_PF(cdev) && (cdev->num_hwfns == 1) &&
|
||||
QED_LEADING_HWFN(cdev)->p_arfs_ptt)
|
||||
qed_ptt_release(QED_LEADING_HWFN(cdev),
|
||||
QED_LEADING_HWFN(cdev)->p_arfs_ptt);
|
||||
#endif
|
||||
if (IS_PF(cdev) && QED_LEADING_HWFN(cdev)->p_ptp_ptt)
|
||||
qed_ptt_release(QED_LEADING_HWFN(cdev),
|
||||
QED_LEADING_HWFN(cdev)->p_ptp_ptt);
|
||||
|
|
@ -1049,6 +1070,11 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
|
|||
qed_ll2_dealloc_if(cdev);
|
||||
|
||||
if (IS_PF(cdev)) {
|
||||
#ifdef CONFIG_RFS_ACCEL
|
||||
if (cdev->num_hwfns == 1)
|
||||
qed_ptt_release(QED_LEADING_HWFN(cdev),
|
||||
QED_LEADING_HWFN(cdev)->p_arfs_ptt);
|
||||
#endif
|
||||
qed_ptt_release(QED_LEADING_HWFN(cdev),
|
||||
QED_LEADING_HWFN(cdev)->p_ptp_ptt);
|
||||
qed_free_stream_mem(cdev);
|
||||
|
|
|
|||
|
|
@ -1560,4 +1560,12 @@
|
|||
#define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL
|
||||
#define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL
|
||||
|
||||
#define PRS_REG_SEARCH_GFT 0x1f11bcUL
|
||||
#define PRS_REG_CM_HDR_GFT 0x1f11c8UL
|
||||
#define PRS_REG_GFT_CAM 0x1f1100UL
|
||||
#define PRS_REG_GFT_PROFILE_MASK_RAM 0x1f1000UL
|
||||
#define PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT 0
|
||||
#define PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT 8
|
||||
#define PRS_REG_LOAD_L2_FILTER 0x1f0198UL
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -84,6 +84,7 @@ union ramrod_data {
|
|||
struct tx_queue_stop_ramrod_data tx_queue_stop;
|
||||
struct vport_start_ramrod_data vport_start;
|
||||
struct vport_stop_ramrod_data vport_stop;
|
||||
struct rx_update_gft_filter_data rx_update_gft;
|
||||
struct vport_update_ramrod_data vport_update;
|
||||
struct core_rx_start_ramrod_data core_rx_queue_start;
|
||||
struct core_rx_stop_ramrod_data core_rx_queue_stop;
|
||||
|
|
|
|||
|
|
@ -301,6 +301,14 @@ struct qed_eth_ops {
|
|||
|
||||
int (*tunn_config)(struct qed_dev *cdev,
|
||||
struct qed_tunn_params *params);
|
||||
|
||||
int (*ntuple_filter_config)(struct qed_dev *cdev, void *cookie,
|
||||
dma_addr_t mapping, u16 length,
|
||||
u16 vport_id, u16 rx_queue_id,
|
||||
bool add_filter);
|
||||
|
||||
int (*configure_arfs_searcher)(struct qed_dev *cdev,
|
||||
bool en_searcher);
|
||||
};
|
||||
|
||||
const struct qed_eth_ops *qed_get_eth_ops(void);
|
||||
|
|
|
|||
|
|
@ -178,6 +178,12 @@ struct qed_eth_pf_params {
|
|||
* to update_pf_params routine invoked before slowpath start
|
||||
*/
|
||||
u16 num_cons;
|
||||
|
||||
/* To enable arfs, previous to HW-init a positive number needs to be
|
||||
* set [as filters require allocated searcher ILT memory].
|
||||
* This will set the maximal number of configured steering-filters.
|
||||
*/
|
||||
u32 num_arfs_filters;
|
||||
};
|
||||
|
||||
struct qed_fcoe_pf_params {
|
||||
|
|
@ -427,6 +433,7 @@ struct qed_int_info {
|
|||
};
|
||||
|
||||
struct qed_common_cb_ops {
|
||||
void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
|
||||
void (*link_update)(void *dev,
|
||||
struct qed_link_output *link);
|
||||
void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
|
||||
|
|
|
|||
Loading…
Reference in New Issue