提交 d51e4af5 编写于 作者: C Chopra, Manish 提交者: David S. Miller

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: NManish Chopra <manish.chopra@cavium.com>
Signed-off-by: NYuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 53a759c8
......@@ -504,6 +504,8 @@ struct qed_hwfn {
u8 dcbx_no_edpm;
u8 db_bar_no_edpm;
struct qed_ptt *p_arfs_ptt;
/* p_ptp_ptt is valid for leading HWFN only */
struct qed_ptt *p_ptp_ptt;
struct qed_simd_fp_handler simd_proto_handler[64];
......
......@@ -219,9 +219,6 @@ struct qed_cxt_mngr {
*/
u32 vf_count;
/* total number of SRQ's for this hwfn */
u32 srq_count;
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
......@@ -237,6 +234,12 @@ struct qed_cxt_mngr {
u32 t2_num_pages;
u64 first_free;
u64 last_free;
/* total number of SRQ's for this hwfn */
u32 srq_count;
/* Maximal number of L2 steering filters */
u32 arfs_count;
};
static bool src_proto(enum protocol_type type)
{
......@@ -291,6 +294,9 @@ static void qed_cxt_src_iids(struct qed_cxt_mngr *p_mngr,
iids->pf_cids += p_mngr->conn_cfg[i].cid_count;
iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf;
}
/* Add L2 filtering filters in addition */
iids->pf_cids += p_mngr->arfs_count;
}
/* counts the iids for the Timers block configuration */
......@@ -2007,6 +2013,7 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
p_params->num_cons, 1);
p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
break;
}
case QED_PCI_FCOE:
......
......@@ -3473,6 +3473,11 @@ void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool eth_geneve_enable, bool ip_geneve_enable);
void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 pf_id);
void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u16 pf_id, bool tcp, bool udp,
bool ipv4, bool ipv6);
#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
......@@ -4862,6 +4867,18 @@ struct eth_vport_tx_mode {
__le16 reserved2[3];
};
enum gft_filter_update_action {
GFT_ADD_FILTER,
GFT_DELETE_FILTER,
MAX_GFT_FILTER_UPDATE_ACTION
};
enum gft_logic_filter_type {
GFT_FILTER_TYPE,
RFS_FILTER_TYPE,
MAX_GFT_LOGIC_FILTER_TYPE
};
/* Ramrod data for rx queue start ramrod */
struct rx_queue_start_ramrod_data {
__le16 rx_queue_id;
......@@ -4932,6 +4949,16 @@ struct rx_udp_filter_data {
__le32 tenant_id;
};
struct rx_update_gft_filter_data {
struct regpair pkt_hdr_addr;
__le16 pkt_hdr_length;
__le16 rx_qid_or_action_icid;
u8 vport_id;
u8 filter_type;
u8 filter_action;
u8 reserved;
};
/* Ramrod data for rx queue start ramrod */
struct tx_queue_start_ramrod_data {
__le16 sb_id;
......@@ -5075,6 +5102,166 @@ struct vport_update_ramrod_data {
struct eth_vport_rss_config rss_config;
};
struct gft_cam_line {
__le32 camline;
#define GFT_CAM_LINE_VALID_MASK 0x1
#define GFT_CAM_LINE_VALID_SHIFT 0
#define GFT_CAM_LINE_DATA_MASK 0x3FFF
#define GFT_CAM_LINE_DATA_SHIFT 1
#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
#define GFT_CAM_LINE_RESERVED1_MASK 0x7
#define GFT_CAM_LINE_RESERVED1_SHIFT 29
};
struct gft_cam_line_mapped {
__le32 camline;
#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
};
union gft_cam_line_union {
struct gft_cam_line cam_line;
struct gft_cam_line_mapped cam_line_mapped;
};
enum gft_profile_ip_version {
GFT_PROFILE_IPV4 = 0,
GFT_PROFILE_IPV6 = 1,
MAX_GFT_PROFILE_IP_VERSION
};
enum gft_profile_upper_protocol_type {
GFT_PROFILE_ROCE_PROTOCOL = 0,
GFT_PROFILE_RROCE_PROTOCOL = 1,
GFT_PROFILE_FCOE_PROTOCOL = 2,
GFT_PROFILE_ICMP_PROTOCOL = 3,
GFT_PROFILE_ARP_PROTOCOL = 4,
GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
GFT_PROFILE_TCP_PROTOCOL = 7,
GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
GFT_PROFILE_UDP_PROTOCOL = 10,
GFT_PROFILE_USER_IP_1_INNER = 11,
GFT_PROFILE_USER_IP_2_OUTER = 12,
GFT_PROFILE_USER_ETH_1_INNER = 13,
GFT_PROFILE_USER_ETH_2_OUTER = 14,
GFT_PROFILE_RAW = 15,
MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
};
struct gft_ram_line {
__le32 low32bits;
#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
#define GFT_RAM_LINE_TTL_MASK 0x1
#define GFT_RAM_LINE_TTL_SHIFT 18
#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
#define GFT_RAM_LINE_RESERVED0_MASK 0x1
#define GFT_RAM_LINE_RESERVED0_SHIFT 20
#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
#define GFT_RAM_LINE_DST_PORT_MASK 0x1
#define GFT_RAM_LINE_DST_PORT_SHIFT 30
#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
__le32 high32bits;
#define GFT_RAM_LINE_DSCP_MASK 0x1
#define GFT_RAM_LINE_DSCP_SHIFT 0
#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
#define GFT_RAM_LINE_DST_IP_MASK 0x1
#define GFT_RAM_LINE_DST_IP_SHIFT 2
#define GFT_RAM_LINE_SRC_IP_MASK 0x1
#define GFT_RAM_LINE_SRC_IP_SHIFT 3
#define GFT_RAM_LINE_PRIORITY_MASK 0x1
#define GFT_RAM_LINE_PRIORITY_SHIFT 4
#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
#define GFT_RAM_LINE_VLAN_MASK 0x1
#define GFT_RAM_LINE_VLAN_SHIFT 6
#define GFT_RAM_LINE_DST_MAC_MASK 0x1
#define GFT_RAM_LINE_DST_MAC_SHIFT 7
#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
#define GFT_RAM_LINE_RESERVED1_SHIFT 10
};
struct mstorm_eth_conn_ag_ctx {
u8 byte0;
u8 byte1;
......
......@@ -961,3 +961,132 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN,
ip_geneve_enable ? 1 : 0);
}
#define T_ETH_PACKET_MATCH_RFS_EVENTID 25
#define PARSER_ETH_CONN_CM_HDR (0x0)
#define CAM_LINE_SIZE sizeof(u32)
#define RAM_LINE_SIZE sizeof(u64)
#define REG_SIZE sizeof(u32)
void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 pf_id)
{
union gft_cam_line_union camline;
struct gft_ram_line ramline;
u32 *p_ramline, i;
p_ramline = (u32 *)&ramline;
/*stop using gft logic */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
memset(&camline, 0, sizeof(union gft_cam_line_union));
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
camline.cam_line_mapped.camline);
memset(&ramline, 0, sizeof(union gft_cam_line_union));
for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) {
u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM;
hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE);
qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i));
}
}
void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u16 pf_id, bool tcp, bool udp,
bool ipv4, bool ipv6)
{
u32 rfs_cm_hdr_event_id, *p_ramline;
union gft_cam_line_union camline;
struct gft_ram_line ramline;
int i;
rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
p_ramline = (u32 *)&ramline;
if (!ipv6 && !ipv4)
DP_NOTICE(p_hwfn,
"set_rfs_mode_enable: must accept at least on of - ipv4 or ipv6");
if (!tcp && !udp)
DP_NOTICE(p_hwfn,
"set_rfs_mode_enable: must accept at least on of - udp or tcp");
rfs_cm_hdr_event_id |= T_ETH_PACKET_MATCH_RFS_EVENTID <<
PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
rfs_cm_hdr_event_id |= PARSER_ETH_CONN_CM_HDR <<
PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id);
/* Configure Registers for RFS mode */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
camline.cam_line_mapped.camline = 0;
/* cam line is now valid!! */
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_VALID, 1);
/* filters are per PF!! */
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1);
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
if (!(tcp && udp)) {
SET_FIELD(camline.cam_line_mapped.camline,
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 @@ static int qed_slowpath_start(struct qed_dev *cdev,
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);
......
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