@@ -601,6 +601,10 @@ int ice_del_ntuple_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd);
int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd);
u32 ice_ntuple_get_max_fltr_cnt(struct ice_hw *hw);
int
+ice_ntuple_set_input_set(struct ice_vsi *vsi, enum ice_block blk,
+ struct ethtool_rx_flow_spec *fsp,
+ struct ice_fdir_fltr *input);
+int
ice_ntuple_l4_proto_to_port(enum ice_flow_seg_hdr l4_proto,
enum ice_flow_field *src_port,
enum ice_flow_field *dst_port);
@@ -152,6 +152,177 @@ ice_aq_program_actpair(struct ice_hw *hw, u8 act_mem_idx, u16 act_entry_idx,
act_mem_idx, act_entry_idx, buf, cd);
}
+/**
+ * ice_acl_prof_aq_send - sending ACL profile AQ commands
+ * @hw: pointer to the HW struct
+ * @opc: command opcode
+ * @prof_id: profile ID
+ * @buf: ptr to buffer
+ * @cd: pointer to command details structure or NULL
+ *
+ * This function sends ACL profile commands
+ */
+static enum ice_status
+ice_acl_prof_aq_send(struct ice_hw *hw, u16 opc, u8 prof_id,
+ struct ice_aqc_acl_prof_generic_frmt *buf,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, opc);
+ desc.params.profile.profile_id = prof_id;
+ if (opc == ice_aqc_opc_program_acl_prof_extraction)
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ return ice_aq_send_cmd(hw, &desc, buf, sizeof(*buf), cd);
+}
+
+/**
+ * ice_prgm_acl_prof_xtrct - program ACL profile extraction sequence
+ * @hw: pointer to the HW struct
+ * @prof_id: profile ID
+ * @buf: ptr to buffer
+ * @cd: pointer to command details structure or NULL
+ *
+ * Program ACL profile extraction (indirect 0x0C1D)
+ */
+enum ice_status
+ice_prgm_acl_prof_xtrct(struct ice_hw *hw, u8 prof_id,
+ struct ice_aqc_acl_prof_generic_frmt *buf,
+ struct ice_sq_cd *cd)
+{
+ return ice_acl_prof_aq_send(hw, ice_aqc_opc_program_acl_prof_extraction,
+ prof_id, buf, cd);
+}
+
+/**
+ * ice_query_acl_prof - query ACL profile
+ * @hw: pointer to the HW struct
+ * @prof_id: profile ID
+ * @buf: ptr to buffer (which will contain response of this command)
+ * @cd: pointer to command details structure or NULL
+ *
+ * Query ACL profile (indirect 0x0C21)
+ */
+enum ice_status
+ice_query_acl_prof(struct ice_hw *hw, u8 prof_id,
+ struct ice_aqc_acl_prof_generic_frmt *buf,
+ struct ice_sq_cd *cd)
+{
+ return ice_acl_prof_aq_send(hw, ice_aqc_opc_query_acl_prof, prof_id,
+ buf, cd);
+}
+
+/**
+ * ice_aq_acl_cntrs_chk_params - Checks ACL counter parameters
+ * @cntrs: ptr to buffer describing input and output params
+ *
+ * This function checks the counter bank range for counter type and returns
+ * success or failure.
+ */
+static enum ice_status ice_aq_acl_cntrs_chk_params(struct ice_acl_cntrs *cntrs)
+{
+ enum ice_status status = 0;
+
+ if (!cntrs || !cntrs->amount)
+ return ICE_ERR_PARAM;
+
+ switch (cntrs->type) {
+ case ICE_AQC_ACL_CNT_TYPE_SINGLE:
+ /* Single counter type - configured to count either bytes
+ * or packets, the valid values for byte or packet counters
+ * shall be 0-3.
+ */
+ if (cntrs->bank > ICE_AQC_ACL_MAX_CNT_SINGLE)
+ status = ICE_ERR_OUT_OF_RANGE;
+ break;
+ case ICE_AQC_ACL_CNT_TYPE_DUAL:
+ /* Pair counter type - counts number of bytes and packets
+ * The valid values for byte/packet counter duals shall be 0-1
+ */
+ if (cntrs->bank > ICE_AQC_ACL_MAX_CNT_DUAL)
+ status = ICE_ERR_OUT_OF_RANGE;
+ break;
+ default:
+ /* Unspecified counter type - Invalid or error */
+ status = ICE_ERR_PARAM;
+ }
+
+ return status;
+}
+
+/**
+ * ice_aq_alloc_acl_cntrs - allocate ACL counters
+ * @hw: pointer to the HW struct
+ * @cntrs: ptr to buffer describing input and output params
+ * @cd: pointer to command details structure or NULL
+ *
+ * Allocate ACL counters (indirect 0x0C16). This function attempts to
+ * allocate a contiguous block of counters. In case of failures, caller can
+ * attempt to allocate a smaller chunk. The allocation is considered
+ * unsuccessful if returned counter value is invalid. In this case it returns
+ * an error otherwise success.
+ */
+enum ice_status
+ice_aq_alloc_acl_cntrs(struct ice_hw *hw, struct ice_acl_cntrs *cntrs,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_acl_alloc_counters *cmd;
+ u16 first_cntr, last_cntr;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ /* check for invalid params */
+ status = ice_aq_acl_cntrs_chk_params(cntrs);
+ if (status)
+ return status;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_alloc_acl_counters);
+ cmd = &desc.params.alloc_counters;
+ cmd->counter_amount = cntrs->amount;
+ cmd->counters_type = cntrs->type;
+ cmd->bank_alloc = cntrs->bank;
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+ if (!status) {
+ first_cntr = le16_to_cpu(cmd->ops.resp.first_counter);
+ last_cntr = le16_to_cpu(cmd->ops.resp.last_counter);
+ if (first_cntr == ICE_AQC_ACL_ALLOC_CNT_INVAL ||
+ last_cntr == ICE_AQC_ACL_ALLOC_CNT_INVAL)
+ return ICE_ERR_OUT_OF_RANGE;
+ cntrs->first_cntr = first_cntr;
+ cntrs->last_cntr = last_cntr;
+ }
+ return status;
+}
+
+/**
+ * ice_aq_dealloc_acl_cntrs - deallocate ACL counters
+ * @hw: pointer to the HW struct
+ * @cntrs: ptr to buffer describing input and output params
+ * @cd: pointer to command details structure or NULL
+ *
+ * De-allocate ACL counters (direct 0x0C17)
+ */
+enum ice_status
+ice_aq_dealloc_acl_cntrs(struct ice_hw *hw, struct ice_acl_cntrs *cntrs,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_acl_dealloc_counters *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ /* check for invalid params */
+ status = ice_aq_acl_cntrs_chk_params(cntrs);
+ if (status)
+ return status;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dealloc_acl_counters);
+ cmd = &desc.params.dealloc_counters;
+ cmd->first_counter = cpu_to_le16(cntrs->first_cntr);
+ cmd->last_counter = cpu_to_le16(cntrs->last_cntr);
+ cmd->counters_type = cntrs->type;
+ cmd->bank_alloc = cntrs->bank;
+ return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
+}
+
/**
* ice_aq_alloc_acl_scen - allocate ACL scenario
* @hw: pointer to the HW struct
@@ -103,6 +103,21 @@ struct ice_acl_alloc_tbl {
} buf;
};
+/* This structure is used to communicate input and output params for
+ * [de]allocate_acl_counters
+ */
+struct ice_acl_cntrs {
+ u8 amount;
+ u8 type;
+ u8 bank;
+
+ /* Next 2 variables are used for output in case of alloc_acl_counters
+ * and input in case of deallocate_acl_counters
+ */
+ u16 first_cntr;
+ u16 last_cntr;
+};
+
enum ice_status
ice_acl_create_tbl(struct ice_hw *hw, struct ice_acl_tbl_params *params);
enum ice_status ice_acl_destroy_tbl(struct ice_hw *hw);
@@ -122,6 +137,20 @@ enum ice_status
ice_aq_program_actpair(struct ice_hw *hw, u8 act_mem_idx, u16 act_entry_idx,
struct ice_aqc_actpair *buf, struct ice_sq_cd *cd);
enum ice_status
+ice_prgm_acl_prof_xtrct(struct ice_hw *hw, u8 prof_id,
+ struct ice_aqc_acl_prof_generic_frmt *buf,
+ struct ice_sq_cd *cd);
+enum ice_status
+ice_query_acl_prof(struct ice_hw *hw, u8 prof_id,
+ struct ice_aqc_acl_prof_generic_frmt *buf,
+ struct ice_sq_cd *cd);
+enum ice_status
+ice_aq_alloc_acl_cntrs(struct ice_hw *hw, struct ice_acl_cntrs *cntrs,
+ struct ice_sq_cd *cd);
+enum ice_status
+ice_aq_dealloc_acl_cntrs(struct ice_hw *hw, struct ice_acl_cntrs *cntrs,
+ struct ice_sq_cd *cd);
+enum ice_status
ice_aq_alloc_acl_scen(struct ice_hw *hw, u16 *scen_id,
struct ice_aqc_acl_scen *buf, struct ice_sq_cd *cd);
enum ice_status
@@ -6,6 +6,9 @@
#include "ice.h"
#include "ice_lib.h"
+/* Default ACL Action priority */
+#define ICE_ACL_ACT_PRIO 3
+
/* Number of action */
#define ICE_ACL_NUM_ACT 1
@@ -246,15 +249,76 @@ ice_acl_check_input_set(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp)
*/
int ice_acl_add_rule_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
{
+ struct ice_flow_action acts[ICE_ACL_NUM_ACT];
struct ethtool_rx_flow_spec *fsp;
+ struct ice_fd_hw_prof *hw_prof;
+ struct ice_fdir_fltr *input;
+ enum ice_fltr_ptype flow;
+ enum ice_status status;
+ struct device *dev;
struct ice_pf *pf;
+ struct ice_hw *hw;
+ u64 entry_h = 0;
+ int act_cnt;
+ int ret;
if (!vsi || !cmd)
return -EINVAL;
pf = vsi->back;
+ hw = &pf->hw;
+ dev = ice_pf_to_dev(pf);
fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
- return ice_acl_check_input_set(pf, fsp);
+ ret = ice_acl_check_input_set(pf, fsp);
+ if (ret)
+ return ret;
+
+ /* Add new rule */
+ input = devm_kzalloc(dev, sizeof(*input), GFP_KERNEL);
+ if (!input)
+ return -ENOMEM;
+
+ ret = ice_ntuple_set_input_set(vsi, ICE_BLK_ACL, fsp, input);
+ if (ret)
+ goto free_input;
+
+ memset(&acts, 0, sizeof(acts));
+ act_cnt = 1;
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC) {
+ acts[0].type = ICE_FLOW_ACT_DROP;
+ acts[0].data.acl_act.mdid = ICE_MDID_RX_PKT_DROP;
+ acts[0].data.acl_act.prio = ICE_ACL_ACT_PRIO;
+ acts[0].data.acl_act.value = cpu_to_le16(0x1);
+ } else {
+ acts[0].type = ICE_FLOW_ACT_FWD_QUEUE;
+ acts[0].data.acl_act.mdid = ICE_MDID_RX_DST_Q;
+ acts[0].data.acl_act.prio = ICE_ACL_ACT_PRIO;
+ acts[0].data.acl_act.value = cpu_to_le16(input->q_index);
+ }
+
+ flow = ice_ethtool_flow_to_fltr(fsp->flow_type & ~FLOW_EXT);
+ hw_prof = hw->acl_prof[flow];
+
+ status = ice_flow_add_entry(hw, ICE_BLK_ACL, flow, fsp->location,
+ vsi->idx, ICE_FLOW_PRIO_NORMAL, input, acts,
+ act_cnt, &entry_h);
+ if (status) {
+ dev_err(dev, "Could not add flow entry %d\n", flow);
+ ret = ice_status_to_errno(status);
+ goto free_input;
+ }
+
+ if (!hw_prof->cnt || vsi->idx != hw_prof->vsi_h[hw_prof->cnt - 1]) {
+ hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
+ hw_prof->entry_h[hw_prof->cnt++][0] = entry_h;
+ }
+
+ return 0;
+
+free_input:
+ devm_kfree(dev, input);
+
+ return ret;
}
@@ -1787,6 +1787,68 @@ struct ice_aqc_acl_scen {
u8 act_mem_cfg[ICE_AQC_MAX_ACTION_MEMORIES];
};
+/* Allocate ACL counters (indirect 0x0C16) */
+struct ice_aqc_acl_alloc_counters {
+ /* Amount of contiguous counters requested. Min value is 1 and
+ * max value is 255
+ */
+ u8 counter_amount;
+
+ /* Counter type: 'single counter' which can be configured to count
+ * either bytes or packets
+ */
+#define ICE_AQC_ACL_CNT_TYPE_SINGLE 0x0
+
+ /* Counter type: 'counter pair' which counts number of bytes and number
+ * of packets.
+ */
+#define ICE_AQC_ACL_CNT_TYPE_DUAL 0x1
+ /* requested counter type, single/dual */
+ u8 counters_type;
+
+ /* counter bank allocation shall be 0-3 for 'byte or packet counter' */
+#define ICE_AQC_ACL_MAX_CNT_SINGLE 0x3
+ /* counter bank allocation shall be 0-1 for 'byte and packet counter dual' */
+#define ICE_AQC_ACL_MAX_CNT_DUAL 0x1
+ /* requested counter bank allocation */
+ u8 bank_alloc;
+
+ u8 reserved;
+
+ union {
+ /* Applicable only in case of command */
+ struct {
+ u8 reserved[12];
+ } cmd;
+ /* Applicable only in case of response */
+#define ICE_AQC_ACL_ALLOC_CNT_INVAL 0xFFFF
+ struct {
+ /* Index of first allocated counter. 0xFFFF in case
+ * of unsuccessful allocation
+ */
+ __le16 first_counter;
+ /* Index of last allocated counter. 0xFFFF in case
+ * of unsuccessful allocation
+ */
+ __le16 last_counter;
+ u8 rsvd[8];
+ } resp;
+ } ops;
+};
+
+/* De-allocate ACL counters (direct 0x0C17) */
+struct ice_aqc_acl_dealloc_counters {
+ /* first counter being released */
+ __le16 first_counter;
+ /* last counter being released */
+ __le16 last_counter;
+ /* requested counter type, single/dual */
+ u8 counters_type;
+ /* requested counter bank allocation */
+ u8 bank_alloc;
+ u8 reserved[10];
+};
+
/* Program ACL actionpair (indirect 0x0C1C) */
struct ice_aqc_acl_actpair {
/* action mem index to program/update */
@@ -1816,13 +1878,57 @@ struct ice_aqc_actpair {
struct ice_acl_act_entry act[ICE_ACL_NUM_ACT_PER_ACT_PAIR];
};
-/* The first byte of the byte selection base is reserved to keep the
- * first byte of the field vector where the packet direction info is
- * available. Thus we should start at index 1 of the field vector to
- * map its entries to the byte selection base.
+/* Generic format used to describe either input or response buffer
+ * for admin commands related to ACL profile
*/
+struct ice_aqc_acl_prof_generic_frmt {
+ /* The first byte of the byte selection base is reserved to keep the
+ * first byte of the field vector where the packet direction info is
+ * available. Thus we should start at index 1 of the field vector to
+ * map its entries to the byte selection base.
+ */
#define ICE_AQC_ACL_PROF_BYTE_SEL_START_IDX 1
+ /* In each byte:
+ * Bit 0..5 = Byte selection for the byte selection base from the
+ * extracted fields (expressed as byte offset in extracted fields).
+ * Applicable values are 0..63
+ * Bit 6..7 = Reserved
+ */
#define ICE_AQC_ACL_PROF_BYTE_SEL_ELEMS 30
+ u8 byte_selection[ICE_AQC_ACL_PROF_BYTE_SEL_ELEMS];
+ /* In each byte:
+ * Bit 0..4 = Word selection for the word selection base from the
+ * extracted fields (expressed as word offset in extracted fields).
+ * Applicable values are 0..31
+ * Bit 5..7 = Reserved
+ */
+#define ICE_AQC_ACL_PROF_WORD_SEL_ELEMS 32
+ u8 word_selection[ICE_AQC_ACL_PROF_WORD_SEL_ELEMS];
+ /* In each byte:
+ * Bit 0..3 = Double word selection for the double-word selection base
+ * from the extracted fields (expressed as double-word offset in
+ * extracted fields).
+ * Applicable values are 0..15
+ * Bit 4..7 = Reserved
+ */
+#define ICE_AQC_ACL_PROF_DWORD_SEL_ELEMS 15
+ u8 dword_selection[ICE_AQC_ACL_PROF_DWORD_SEL_ELEMS];
+ /* Scenario numbers for individual Physical Function's */
+#define ICE_AQC_ACL_PROF_PF_SCEN_NUM_ELEMS 8
+ u8 pf_scenario_num[ICE_AQC_ACL_PROF_PF_SCEN_NUM_ELEMS];
+};
+
+/* Program ACL profile extraction (indirect 0x0C1D)
+ * Program ACL profile ranges (indirect 0x0C1E)
+ * Query ACL profile (indirect 0x0C21)
+ * Query ACL profile ranges (indirect 0x0C22)
+ */
+struct ice_aqc_acl_profile {
+ u8 profile_id; /* Programmed/Updated profile ID */
+ u8 reserved[7];
+ __le32 addr_high;
+ __le32 addr_low;
+};
/* Input buffer format for program profile extraction admin command and
* response buffer format for query profile admin command is as defined
@@ -2150,8 +2256,11 @@ struct ice_aq_desc {
struct ice_aqc_acl_alloc_scen alloc_scen;
struct ice_aqc_acl_dealloc_scen dealloc_scen;
struct ice_aqc_acl_update_query_scen update_query_scen;
+ struct ice_aqc_acl_alloc_counters alloc_counters;
+ struct ice_aqc_acl_dealloc_counters dealloc_counters;
struct ice_aqc_acl_entry program_query_entry;
struct ice_aqc_acl_actpair program_query_actpair;
+ struct ice_aqc_acl_profile profile;
struct ice_aqc_add_txqs add_txqs;
struct ice_aqc_dis_txqs dis_txqs;
struct ice_aqc_add_get_update_free_vsi vsi_cmd;
@@ -2301,9 +2410,13 @@ enum ice_adminq_opc {
ice_aqc_opc_dealloc_acl_tbl = 0x0C11,
ice_aqc_opc_alloc_acl_scen = 0x0C14,
ice_aqc_opc_dealloc_acl_scen = 0x0C15,
+ ice_aqc_opc_alloc_acl_counters = 0x0C16,
+ ice_aqc_opc_dealloc_acl_counters = 0x0C17,
ice_aqc_opc_update_acl_scen = 0x0C1B,
ice_aqc_opc_program_acl_actpair = 0x0C1C,
+ ice_aqc_opc_program_acl_prof_extraction = 0x0C1D,
ice_aqc_opc_program_acl_entry = 0x0C20,
+ ice_aqc_opc_query_acl_prof = 0x0C21,
ice_aqc_opc_query_acl_scen = 0x0C23,
/* Tx queue handling commands/events */
@@ -402,7 +402,7 @@ void ice_fdir_replay_flows(struct ice_hw *hw)
prof->vsi_h[0],
prof->vsi_h[j],
prio, prof->fdir_seg,
- &entry_h);
+ NULL, 0, &entry_h);
if (err) {
dev_err(ice_hw_to_dev(hw), "Could not replay Flow Director, flow type %d\n",
flow);
@@ -606,14 +606,14 @@ ice_fdir_set_hw_fltr_rule(struct ice_pf *pf, struct ice_flow_seg_info *seg,
return ice_status_to_errno(status);
status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
main_vsi->idx, ICE_FLOW_PRIO_NORMAL,
- seg, &entry1_h);
+ seg, NULL, 0, &entry1_h);
if (status) {
err = ice_status_to_errno(status);
goto err_prof;
}
status = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, main_vsi->idx,
ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
- seg, &entry2_h);
+ seg, NULL, 0, &entry2_h);
if (status) {
err = ice_status_to_errno(status);
goto err_entry;
@@ -1642,24 +1642,33 @@ static bool ice_is_acl_filter(struct ethtool_rx_flow_spec *fsp)
}
/**
- * ice_ntuple_set_input_set - Set the input set for Flow Director
+ * ice_ntuple_set_input_set - Set the input set for specified block
* @vsi: pointer to target VSI
+ * @blk: filter block to configure
* @fsp: pointer to ethtool Rx flow specification
* @input: filter structure
*/
-static int
-ice_ntuple_set_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
+int
+ice_ntuple_set_input_set(struct ice_vsi *vsi, enum ice_block blk,
+ struct ethtool_rx_flow_spec *fsp,
struct ice_fdir_fltr *input)
{
u16 dest_vsi, q_index = 0;
+ int flow_type, flow_mask;
struct ice_pf *pf;
struct ice_hw *hw;
- int flow_type;
u8 dest_ctl;
if (!vsi || !fsp || !input)
return -EINVAL;
+ if (blk == ICE_BLK_FD)
+ flow_mask = FLOW_EXT;
+ else if (blk == ICE_BLK_ACL)
+ flow_mask = FLOW_MAC_EXT;
+ else
+ return -EINVAL;
+
pf = vsi->back;
hw = &pf->hw;
@@ -1671,8 +1680,8 @@ ice_ntuple_set_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
if (vf) {
- dev_err(ice_pf_to_dev(pf), "Failed to add filter. Flow director filters are not supported on VF queues.\n");
- return -EINVAL;
+ dev_err(ice_pf_to_dev(pf), "Failed to add filter. %s filters are not supported on VF queues.\n",
+ blk == ICE_BLK_FD ? "Flow Director" : "ACL");
}
if (ring >= vsi->num_rxq)
@@ -1684,7 +1693,7 @@ ice_ntuple_set_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
input->fltr_id = fsp->location;
input->q_index = q_index;
- flow_type = fsp->flow_type & ~FLOW_EXT;
+ flow_type = fsp->flow_type & ~flow_mask;
input->dest_vsi = dest_vsi;
input->dest_ctl = dest_ctl;
@@ -1733,9 +1742,9 @@ ice_ntuple_set_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
case TCP_V6_FLOW:
case UDP_V6_FLOW:
case SCTP_V6_FLOW:
- memcpy(input->ip.v6.dst_ip, fsp->h_u.usr_ip6_spec.ip6dst,
+ memcpy(input->ip.v6.dst_ip, fsp->h_u.tcp_ip6_spec.ip6dst,
sizeof(struct in6_addr));
- memcpy(input->ip.v6.src_ip, fsp->h_u.usr_ip6_spec.ip6src,
+ memcpy(input->ip.v6.src_ip, fsp->h_u.tcp_ip6_spec.ip6src,
sizeof(struct in6_addr));
input->ip.v6.dst_port = fsp->h_u.tcp_ip6_spec.pdst;
input->ip.v6.src_port = fsp->h_u.tcp_ip6_spec.psrc;
@@ -1840,7 +1849,7 @@ int ice_add_ntuple_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
if (!input)
return -ENOMEM;
- ret = ice_ntuple_set_input_set(vsi, fsp, input);
+ ret = ice_ntuple_set_input_set(vsi, ICE_BLK_FD, fsp, input);
if (ret)
goto free_input;
@@ -649,7 +649,7 @@ static bool ice_bits_max_set(const u8 *mask, u16 size, u16 max)
* dc == NULL --> dc mask is all 0's (no don't care bits)
* nm == NULL --> nm mask is all 0's (no never match bits)
*/
-static enum ice_status
+enum ice_status
ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
u16 len)
{
@@ -3847,7 +3847,7 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
* This will search for a profile tracking ID which was previously added.
* The profile map lock should be held before calling this function.
*/
-static struct ice_prof_map *
+struct ice_prof_map *
ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id)
{
struct ice_prof_map *entry = NULL;
@@ -40,6 +40,13 @@ void ice_free_seg(struct ice_hw *hw);
void ice_fill_blk_tbls(struct ice_hw *hw);
void ice_clear_hw_tbls(struct ice_hw *hw);
void ice_free_hw_tbls(struct ice_hw *hw);
+struct ice_prof_map *
+ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id);
enum ice_status
ice_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 id);
+
+enum ice_status
+ice_set_key(u8 *key, u16 size, u8 *val, u8 *upd, u8 *dc, u8 *nm, u16 off,
+ u16 len);
+
#endif /* _ICE_FLEX_PIPE_H_ */
@@ -833,9 +833,161 @@ ice_dealloc_flow_entry(struct ice_hw *hw, struct ice_flow_entry *entry)
if (entry->entry)
devm_kfree(ice_hw_to_dev(hw), entry->entry);
+ if (entry->range_buf) {
+ devm_kfree(ice_hw_to_dev(hw), entry->range_buf);
+ entry->range_buf = NULL;
+ }
+
+ if (entry->acts) {
+ devm_kfree(ice_hw_to_dev(hw), entry->acts);
+ entry->acts = NULL;
+ entry->acts_cnt = 0;
+ }
+
devm_kfree(ice_hw_to_dev(hw), entry);
}
+/**
+ * ice_flow_get_hw_prof - return the HW profile for a specific profile ID handle
+ * @hw: pointer to the HW struct
+ * @blk: classification stage
+ * @prof_id: the profile ID handle
+ * @hw_prof_id: pointer to variable to receive the HW profile ID
+ */
+static 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;
+
+ mutex_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;
+ status = 0;
+ }
+ mutex_unlock(&hw->blk[blk].es.prof_map_lock);
+ return status;
+}
+
+#define ICE_ACL_INVALID_SCEN 0x3f
+
+/**
+ * ice_flow_acl_is_prof_in_use - Verify if the profile is associated to any PF
+ * @hw: pointer to the hardware structure
+ * @prof: pointer to flow profile
+ * @buf: destination buffer function writes partial extraction sequence to
+ *
+ * returns ICE_SUCCESS if no PF is associated to the given profile
+ * returns ICE_ERR_IN_USE if at least one PF is associated to the given profile
+ * returns other error code for real error
+ */
+static enum ice_status
+ice_flow_acl_is_prof_in_use(struct ice_hw *hw, struct ice_flow_prof *prof,
+ struct ice_aqc_acl_prof_generic_frmt *buf)
+{
+ enum ice_status status;
+ u8 prof_id = 0;
+
+ status = ice_flow_get_hw_prof(hw, ICE_BLK_ACL, prof->id, &prof_id);
+ if (status)
+ return status;
+
+ status = ice_query_acl_prof(hw, prof_id, buf, NULL);
+ if (status)
+ return status;
+
+ /* If all PF's associated scenarios are all 0 or all
+ * ICE_ACL_INVALID_SCEN (63) for the given profile then the latter has
+ * not been configured yet.
+ */
+ if (buf->pf_scenario_num[0] == 0 && buf->pf_scenario_num[1] == 0 &&
+ buf->pf_scenario_num[2] == 0 && buf->pf_scenario_num[3] == 0 &&
+ buf->pf_scenario_num[4] == 0 && buf->pf_scenario_num[5] == 0 &&
+ buf->pf_scenario_num[6] == 0 && buf->pf_scenario_num[7] == 0)
+ return 0;
+
+ if (buf->pf_scenario_num[0] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[1] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[2] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[3] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[4] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[5] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[6] == ICE_ACL_INVALID_SCEN &&
+ buf->pf_scenario_num[7] == ICE_ACL_INVALID_SCEN)
+ return 0;
+
+ return ICE_ERR_IN_USE;
+}
+
+/**
+ * ice_flow_acl_free_act_cntr - Free the ACL rule's actions
+ * @hw: pointer to the hardware structure
+ * @acts: array of actions to be performed on a match
+ * @acts_cnt: number of actions
+ */
+static enum ice_status
+ice_flow_acl_free_act_cntr(struct ice_hw *hw, struct ice_flow_action *acts,
+ u8 acts_cnt)
+{
+ int i;
+
+ for (i = 0; i < acts_cnt; i++) {
+ if (acts[i].type == ICE_FLOW_ACT_CNTR_PKT ||
+ acts[i].type == ICE_FLOW_ACT_CNTR_BYTES ||
+ acts[i].type == ICE_FLOW_ACT_CNTR_PKT_BYTES) {
+ struct ice_acl_cntrs cntrs;
+ enum ice_status status;
+
+ cntrs.bank = 0; /* Only bank0 for the moment */
+ cntrs.first_cntr =
+ le16_to_cpu(acts[i].data.acl_act.value);
+ cntrs.last_cntr =
+ le16_to_cpu(acts[i].data.acl_act.value);
+
+ if (acts[i].type == ICE_FLOW_ACT_CNTR_PKT_BYTES)
+ cntrs.type = ICE_AQC_ACL_CNT_TYPE_DUAL;
+ else
+ cntrs.type = ICE_AQC_ACL_CNT_TYPE_SINGLE;
+
+ status = ice_aq_dealloc_acl_cntrs(hw, &cntrs, NULL);
+ if (status)
+ return status;
+ }
+ }
+ return 0;
+}
+
+/**
+ * ice_flow_acl_disassoc_scen - Disassociate the scenario from the profile
+ * @hw: pointer to the hardware structure
+ * @prof: pointer to flow profile
+ *
+ * Disassociate the scenario from the profile for the PF of the VSI.
+ */
+static enum ice_status
+ice_flow_acl_disassoc_scen(struct ice_hw *hw, struct ice_flow_prof *prof)
+{
+ struct ice_aqc_acl_prof_generic_frmt buf;
+ enum ice_status status = 0;
+ u8 prof_id = 0;
+
+ memset(&buf, 0, sizeof(buf));
+
+ status = ice_flow_get_hw_prof(hw, ICE_BLK_ACL, prof->id, &prof_id);
+ if (status)
+ return status;
+
+ status = ice_query_acl_prof(hw, prof_id, &buf, NULL);
+ if (status)
+ return status;
+
+ /* Clear scenario for this PF */
+ buf.pf_scenario_num[hw->pf_id] = ICE_ACL_INVALID_SCEN;
+ return ice_prgm_acl_prof_xtrct(hw, prof_id, &buf, NULL);
+}
+
/**
* ice_flow_rem_entry_sync - Remove a flow entry
* @hw: pointer to the HW struct
@@ -843,12 +995,19 @@ ice_dealloc_flow_entry(struct ice_hw *hw, struct ice_flow_entry *entry)
* @entry: flow entry to be removed
*/
static enum ice_status
-ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block __always_unused blk,
+ice_flow_rem_entry_sync(struct ice_hw *hw, enum ice_block blk,
struct ice_flow_entry *entry)
{
if (!entry)
return ICE_ERR_BAD_PTR;
+ if (blk == ICE_BLK_ACL) {
+ /* Checks if we need to release an ACL counter. */
+ if (entry->acts_cnt && entry->acts)
+ ice_flow_acl_free_act_cntr(hw, entry->acts,
+ entry->acts_cnt);
+ }
+
list_del(&entry->l_entry);
ice_dealloc_flow_entry(hw, entry);
@@ -966,6 +1125,13 @@ ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk,
mutex_unlock(&prof->entries_lock);
}
+ if (blk == ICE_BLK_ACL) {
+ /* Disassociate the scenario from the profile for the PF */
+ status = ice_flow_acl_disassoc_scen(hw, prof);
+ if (status)
+ return status;
+ }
+
/* Remove all hardware profiles associated with this flow profile */
status = ice_rem_prof(hw, blk, prof->id);
if (!status) {
@@ -977,6 +1143,89 @@ ice_flow_rem_prof_sync(struct ice_hw *hw, enum ice_block blk,
return status;
}
+/**
+ * ice_flow_acl_set_xtrct_seq_fld - Populate xtrct seq for single field
+ * @buf: Destination buffer function writes partial xtrct sequence to
+ * @info: Info about field
+ */
+static void
+ice_flow_acl_set_xtrct_seq_fld(struct ice_aqc_acl_prof_generic_frmt *buf,
+ struct ice_flow_fld_info *info)
+{
+ u16 dst, i;
+ u8 src;
+
+ src = info->xtrct.idx * ICE_FLOW_FV_EXTRACT_SZ +
+ info->xtrct.disp / BITS_PER_BYTE;
+ dst = info->entry.val;
+ for (i = 0; i < info->entry.last; i++)
+ /* HW stores field vector words in LE, convert words back to BE
+ * so constructed entries will end up in network order
+ */
+ buf->byte_selection[dst++] = src++ ^ 1;
+}
+
+/**
+ * ice_flow_acl_set_xtrct_seq - Program ACL extraction sequence
+ * @hw: pointer to the hardware structure
+ * @prof: pointer to flow profile
+ */
+static enum ice_status
+ice_flow_acl_set_xtrct_seq(struct ice_hw *hw, struct ice_flow_prof *prof)
+{
+ struct ice_aqc_acl_prof_generic_frmt buf;
+ struct ice_flow_fld_info *info;
+ enum ice_status status;
+ u8 prof_id = 0;
+ u16 i;
+
+ memset(&buf, 0, sizeof(buf));
+
+ status = ice_flow_get_hw_prof(hw, ICE_BLK_ACL, prof->id, &prof_id);
+ if (status)
+ return status;
+
+ status = ice_flow_acl_is_prof_in_use(hw, prof, &buf);
+ if (status && status != ICE_ERR_IN_USE)
+ return status;
+
+ if (!status) {
+ /* Program the profile dependent configuration. This is done
+ * only once regardless of the number of PFs using that profile
+ */
+ memset(&buf, 0, sizeof(buf));
+
+ for (i = 0; i < prof->segs_cnt; i++) {
+ struct ice_flow_seg_info *seg = &prof->segs[i];
+ u16 j;
+
+ for_each_set_bit(j, (unsigned long *)&seg->match,
+ ICE_FLOW_FIELD_IDX_MAX) {
+ info = &seg->fields[j];
+
+ if (info->type == ICE_FLOW_FLD_TYPE_RANGE)
+ buf.word_selection[info->entry.val] =
+ info->xtrct.idx;
+ else
+ ice_flow_acl_set_xtrct_seq_fld(&buf,
+ info);
+ }
+
+ for (j = 0; j < seg->raws_cnt; j++) {
+ info = &seg->raws[j].info;
+ ice_flow_acl_set_xtrct_seq_fld(&buf, info);
+ }
+ }
+
+ memset(&buf.pf_scenario_num[0], ICE_ACL_INVALID_SCEN,
+ ICE_AQC_ACL_PROF_PF_SCEN_NUM_ELEMS);
+ }
+
+ /* Update the current PF */
+ buf.pf_scenario_num[hw->pf_id] = (u8)prof->cfg.scen->id;
+ return ice_prgm_acl_prof_xtrct(hw, prof_id, &buf, NULL);
+}
+
/**
* ice_flow_assoc_prof - associate a VSI with a flow profile
* @hw: pointer to the hardware structure
@@ -994,6 +1243,11 @@ ice_flow_assoc_prof(struct ice_hw *hw, enum ice_block blk,
enum ice_status status = 0;
if (!test_bit(vsi_handle, prof->vsis)) {
+ if (blk == ICE_BLK_ACL) {
+ status = ice_flow_acl_set_xtrct_seq(hw, prof);
+ if (status)
+ return status;
+ }
status = ice_add_prof_id_flow(hw, blk,
ice_get_hw_vsi_num(hw,
vsi_handle),
@@ -1112,6 +1366,341 @@ ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
return status;
}
+/**
+ * ice_flow_acl_check_actions - Checks the ACL rule's actions
+ * @hw: pointer to the hardware structure
+ * @acts: array of actions to be performed on a match
+ * @acts_cnt: number of actions
+ * @cnt_alloc: indicates if an ACL counter has been allocated.
+ */
+static enum ice_status
+ice_flow_acl_check_actions(struct ice_hw *hw, struct ice_flow_action *acts,
+ u8 acts_cnt, bool *cnt_alloc)
+{
+ DECLARE_BITMAP(dup_check, ICE_AQC_TBL_MAX_ACTION_PAIRS * 2);
+ int i;
+
+ bitmap_zero(dup_check, ICE_AQC_TBL_MAX_ACTION_PAIRS * 2);
+ *cnt_alloc = false;
+
+ if (acts_cnt > ICE_FLOW_ACL_MAX_NUM_ACT)
+ return ICE_ERR_OUT_OF_RANGE;
+
+ for (i = 0; i < acts_cnt; i++) {
+ if (acts[i].type != ICE_FLOW_ACT_NOP &&
+ acts[i].type != ICE_FLOW_ACT_DROP &&
+ acts[i].type != ICE_FLOW_ACT_CNTR_PKT &&
+ acts[i].type != ICE_FLOW_ACT_FWD_QUEUE)
+ return ICE_ERR_CFG;
+
+ /* If the caller want to add two actions of the same type, then
+ * it is considered invalid configuration.
+ */
+ if (test_and_set_bit(acts[i].type, dup_check))
+ return ICE_ERR_PARAM;
+ }
+
+ /* Checks if ACL counters are needed. */
+ for (i = 0; i < acts_cnt; i++) {
+ if (acts[i].type == ICE_FLOW_ACT_CNTR_PKT ||
+ acts[i].type == ICE_FLOW_ACT_CNTR_BYTES ||
+ acts[i].type == ICE_FLOW_ACT_CNTR_PKT_BYTES) {
+ struct ice_acl_cntrs cntrs;
+ enum ice_status status;
+
+ cntrs.amount = 1;
+ cntrs.bank = 0; /* Only bank0 for the moment */
+
+ if (acts[i].type == ICE_FLOW_ACT_CNTR_PKT_BYTES)
+ cntrs.type = ICE_AQC_ACL_CNT_TYPE_DUAL;
+ else
+ cntrs.type = ICE_AQC_ACL_CNT_TYPE_SINGLE;
+
+ status = ice_aq_alloc_acl_cntrs(hw, &cntrs, NULL);
+ if (status)
+ return status;
+ /* Counter index within the bank */
+ acts[i].data.acl_act.value =
+ cpu_to_le16(cntrs.first_cntr);
+ *cnt_alloc = true;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_flow_acl_frmt_entry_range - Format an ACL range checker for a given field
+ * @fld: number of the given field
+ * @info: info about field
+ * @range_buf: range checker configuration buffer
+ * @data: pointer to a data buffer containing flow entry's match values/masks
+ * @range: Input/output param indicating which range checkers are being used
+ */
+static void
+ice_flow_acl_frmt_entry_range(u16 fld, struct ice_flow_fld_info *info,
+ struct ice_aqc_acl_profile_ranges *range_buf,
+ u8 *data, u8 *range)
+{
+ u16 new_mask;
+
+ /* If not specified, default mask is all bits in field */
+ new_mask = (info->src.mask == ICE_FLOW_FLD_OFF_INVAL ?
+ BIT(ice_flds_info[fld].size) - 1 :
+ (*(u16 *)(data + info->src.mask))) << info->xtrct.disp;
+
+ /* If the mask is 0, then we don't need to worry about this input
+ * range checker value.
+ */
+ if (new_mask) {
+ u16 new_high =
+ (*(u16 *)(data + info->src.last)) << info->xtrct.disp;
+ u16 new_low =
+ (*(u16 *)(data + info->src.val)) << info->xtrct.disp;
+ u8 range_idx = info->entry.val;
+
+ range_buf->checker_cfg[range_idx].low_boundary =
+ cpu_to_be16(new_low);
+ range_buf->checker_cfg[range_idx].high_boundary =
+ cpu_to_be16(new_high);
+ range_buf->checker_cfg[range_idx].mask = cpu_to_be16(new_mask);
+
+ /* Indicate which range checker is being used */
+ *range |= BIT(range_idx);
+ }
+}
+
+/**
+ * ice_flow_acl_frmt_entry_fld - Partially format ACL entry for a given field
+ * @fld: number of the given field
+ * @info: info about the field
+ * @buf: buffer containing the entry
+ * @dontcare: buffer containing don't care mask for entry
+ * @data: pointer to a data buffer containing flow entry's match values/masks
+ */
+static void
+ice_flow_acl_frmt_entry_fld(u16 fld, struct ice_flow_fld_info *info, u8 *buf,
+ u8 *dontcare, u8 *data)
+{
+ u16 dst, src, mask, k, end_disp, tmp_s = 0, tmp_m = 0;
+ bool use_mask = false;
+ u8 disp;
+
+ src = info->src.val;
+ mask = info->src.mask;
+ dst = info->entry.val - ICE_AQC_ACL_PROF_BYTE_SEL_START_IDX;
+ disp = info->xtrct.disp % BITS_PER_BYTE;
+
+ if (mask != ICE_FLOW_FLD_OFF_INVAL)
+ use_mask = true;
+
+ for (k = 0; k < info->entry.last; k++, dst++) {
+ /* Add overflow bits from previous byte */
+ buf[dst] = (tmp_s & 0xff00) >> 8;
+
+ /* If mask is not valid, tmp_m is always zero, so just setting
+ * dontcare to 0 (no masked bits). If mask is valid, pulls in
+ * overflow bits of mask from prev byte
+ */
+ dontcare[dst] = (tmp_m & 0xff00) >> 8;
+
+ /* If there is displacement, last byte will only contain
+ * displaced data, but there is no more data to read from user
+ * buffer, so skip so as not to potentially read beyond end of
+ * user buffer
+ */
+ if (!disp || k < info->entry.last - 1) {
+ /* Store shifted data to use in next byte */
+ tmp_s = data[src++] << disp;
+
+ /* Add current (shifted) byte */
+ buf[dst] |= tmp_s & 0xff;
+
+ /* Handle mask if valid */
+ if (use_mask) {
+ tmp_m = (~data[mask++] & 0xff) << disp;
+ dontcare[dst] |= tmp_m & 0xff;
+ }
+ }
+ }
+
+ /* Fill in don't care bits at beginning of field */
+ if (disp) {
+ dst = info->entry.val - ICE_AQC_ACL_PROF_BYTE_SEL_START_IDX;
+ for (k = 0; k < disp; k++)
+ dontcare[dst] |= BIT(k);
+ }
+
+ end_disp = (disp + ice_flds_info[fld].size) % BITS_PER_BYTE;
+
+ /* Fill in don't care bits at end of field */
+ if (end_disp) {
+ dst = info->entry.val - ICE_AQC_ACL_PROF_BYTE_SEL_START_IDX +
+ info->entry.last - 1;
+ for (k = end_disp; k < BITS_PER_BYTE; k++)
+ dontcare[dst] |= BIT(k);
+ }
+}
+
+/**
+ * ice_flow_acl_frmt_entry - Format ACL entry
+ * @hw: pointer to the hardware structure
+ * @prof: pointer to flow profile
+ * @e: pointer to the flow entry
+ * @data: pointer to a data buffer containing flow entry's match values/masks
+ * @acts: array of actions to be performed on a match
+ * @acts_cnt: number of actions
+ *
+ * Formats the key (and key_inverse) to be matched from the data passed in,
+ * along with data from the flow profile. This key/key_inverse pair makes up
+ * the 'entry' for an ACL flow entry.
+ */
+static enum ice_status
+ice_flow_acl_frmt_entry(struct ice_hw *hw, struct ice_flow_prof *prof,
+ struct ice_flow_entry *e, u8 *data,
+ struct ice_flow_action *acts, u8 acts_cnt)
+{
+ u8 *buf = NULL, *dontcare = NULL, *key = NULL, range = 0, dir_flag_msk;
+ struct ice_aqc_acl_profile_ranges *range_buf = NULL;
+ enum ice_status status;
+ bool cnt_alloc;
+ u8 prof_id = 0;
+ u16 i, buf_sz;
+
+ status = ice_flow_get_hw_prof(hw, ICE_BLK_ACL, prof->id, &prof_id);
+ if (status)
+ return status;
+
+ /* Format the result action */
+
+ status = ice_flow_acl_check_actions(hw, acts, acts_cnt, &cnt_alloc);
+ if (status)
+ return status;
+
+ status = ICE_ERR_NO_MEMORY;
+
+ e->acts = devm_kmemdup(ice_hw_to_dev(hw), acts,
+ acts_cnt * sizeof(*acts), GFP_KERNEL);
+ if (!e->acts)
+ goto out;
+
+ e->acts_cnt = acts_cnt;
+
+ /* Format the matching data */
+ buf_sz = prof->cfg.scen->width;
+ buf = kzalloc(buf_sz, GFP_KERNEL);
+ if (!buf)
+ goto out;
+
+ dontcare = kzalloc(buf_sz, GFP_KERNEL);
+ if (!dontcare)
+ goto out;
+
+ /* 'key' buffer will store both key and key_inverse, so must be twice
+ * size of buf
+ */
+ key = devm_kzalloc(ice_hw_to_dev(hw), buf_sz * 2, GFP_KERNEL);
+ if (!key)
+ goto out;
+
+ range_buf = devm_kzalloc(ice_hw_to_dev(hw),
+ sizeof(struct ice_aqc_acl_profile_ranges),
+ GFP_KERNEL);
+ if (!range_buf)
+ goto out;
+
+ /* Set don't care mask to all 1's to start, will zero out used bytes */
+ memset(dontcare, 0xff, buf_sz);
+
+ for (i = 0; i < prof->segs_cnt; i++) {
+ struct ice_flow_seg_info *seg = &prof->segs[i];
+ u8 j;
+
+ for_each_set_bit(j, (unsigned long *)&seg->match,
+ ICE_FLOW_FIELD_IDX_MAX) {
+ struct ice_flow_fld_info *info = &seg->fields[j];
+
+ if (info->type == ICE_FLOW_FLD_TYPE_RANGE)
+ ice_flow_acl_frmt_entry_range(j, info,
+ range_buf, data,
+ &range);
+ else
+ ice_flow_acl_frmt_entry_fld(j, info, buf,
+ dontcare, data);
+ }
+
+ for (j = 0; j < seg->raws_cnt; j++) {
+ struct ice_flow_fld_info *info = &seg->raws[j].info;
+ u16 dst, src, mask, k;
+ bool use_mask = false;
+
+ src = info->src.val;
+ dst = info->entry.val -
+ ICE_AQC_ACL_PROF_BYTE_SEL_START_IDX;
+ mask = info->src.mask;
+
+ if (mask != ICE_FLOW_FLD_OFF_INVAL)
+ use_mask = true;
+
+ for (k = 0; k < info->entry.last; k++, dst++) {
+ buf[dst] = data[src++];
+ if (use_mask)
+ dontcare[dst] = ~data[mask++];
+ else
+ dontcare[dst] = 0;
+ }
+ }
+ }
+
+ buf[prof->cfg.scen->pid_idx] = (u8)prof_id;
+ dontcare[prof->cfg.scen->pid_idx] = 0;
+
+ /* Format the buffer for direction flags */
+ dir_flag_msk = BIT(ICE_FLG_PKT_DIR);
+
+ if (prof->dir == ICE_FLOW_RX)
+ buf[prof->cfg.scen->pkt_dir_idx] = dir_flag_msk;
+
+ if (range) {
+ buf[prof->cfg.scen->rng_chk_idx] = range;
+ /* Mark any unused range checkers as don't care */
+ dontcare[prof->cfg.scen->rng_chk_idx] = ~range;
+ e->range_buf = range_buf;
+ } else {
+ devm_kfree(ice_hw_to_dev(hw), range_buf);
+ }
+
+ status = ice_set_key(key, buf_sz * 2, buf, NULL, dontcare, NULL, 0,
+ buf_sz);
+ if (status)
+ goto out;
+
+ e->entry = key;
+ e->entry_sz = buf_sz * 2;
+
+out:
+ kfree(buf);
+ kfree(dontcare);
+
+ if (status && key)
+ devm_kfree(ice_hw_to_dev(hw), key);
+
+ if (status && range_buf) {
+ devm_kfree(ice_hw_to_dev(hw), range_buf);
+ e->range_buf = NULL;
+ }
+
+ if (status && e->acts) {
+ devm_kfree(ice_hw_to_dev(hw), e->acts);
+ e->acts = NULL;
+ e->acts_cnt = 0;
+ }
+
+ if (status && cnt_alloc)
+ ice_flow_acl_free_act_cntr(hw, acts, acts_cnt);
+
+ return status;
+}
/**
* ice_flow_add_entry - Add a flow entry
* @hw: pointer to the HW struct
@@ -1121,17 +1710,24 @@ ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id)
* @vsi_handle: software VSI handle for the flow entry
* @prio: priority of the flow entry
* @data: pointer to a data buffer containing flow entry's match values/masks
+ * @acts: arrays of actions to be performed on a match
+ * @acts_cnt: number of actions
* @entry_h: pointer to buffer that receives the new flow entry's handle
*/
enum ice_status
ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
u64 entry_id, u16 vsi_handle, enum ice_flow_priority prio,
- void *data, u64 *entry_h)
+ void *data, struct ice_flow_action *acts, u8 acts_cnt,
+ u64 *entry_h)
{
struct ice_flow_entry *e = NULL;
struct ice_flow_prof *prof;
enum ice_status status;
+ /* ACL entries must indicate an action */
+ if (blk == ICE_BLK_ACL && (!acts || !acts_cnt))
+ return ICE_ERR_PARAM;
+
/* No flow entry data is expected for RSS */
if (!entry_h || (!data && blk != ICE_BLK_RSS))
return ICE_ERR_BAD_PTR;
@@ -1168,14 +1764,24 @@ ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
case ICE_BLK_FD:
case ICE_BLK_RSS:
break;
+ case ICE_BLK_ACL:
+ /* ACL will handle the entry management */
+ status = ice_flow_acl_frmt_entry(hw, prof, e, (u8 *)data, acts,
+ acts_cnt);
+ if (status)
+ goto out;
+ break;
default:
status = ICE_ERR_NOT_IMPL;
goto out;
}
- mutex_lock(&prof->entries_lock);
- list_add(&e->l_entry, &prof->entries);
- mutex_unlock(&prof->entries_lock);
+ if (blk != ICE_BLK_ACL) {
+ /* ACL will handle the entry management */
+ mutex_lock(&prof->entries_lock);
+ list_add(&e->l_entry, &prof->entries);
+ mutex_unlock(&prof->entries_lock);
+ }
*entry_h = ICE_FLOW_ENTRY_HNDL(e);
@@ -189,11 +189,17 @@ struct ice_flow_entry {
u64 id;
struct ice_flow_prof *prof;
+ /* Action list */
+ struct ice_flow_action *acts;
/* Flow entry's content */
void *entry;
+ /* Range buffer (For ACL only) */
+ struct ice_aqc_acl_profile_ranges *range_buf;
enum ice_flow_priority priority;
u16 vsi_handle;
u16 entry_sz;
+#define ICE_FLOW_ACL_MAX_NUM_ACT 2
+ u8 acts_cnt;
};
#define ICE_FLOW_ENTRY_HNDL(e) ((u64)(uintptr_t)e)
@@ -257,7 +263,8 @@ ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
enum ice_status
ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
u64 entry_id, u16 vsi, enum ice_flow_priority prio,
- void *data, u64 *entry_h);
+ void *data, struct ice_flow_action *acts, u8 acts_cnt,
+ u64 *entry_h);
enum ice_status
ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
void
@@ -309,6 +309,8 @@ enum ice_flex_mdid_pkt_flags {
enum ice_flex_rx_mdid {
ICE_RX_MDID_FLOW_ID_LOWER = 5,
ICE_RX_MDID_FLOW_ID_HIGH,
+ ICE_MDID_RX_PKT_DROP = 8,
+ ICE_MDID_RX_DST_Q = 12,
ICE_RX_MDID_SRC_VSI = 19,
ICE_RX_MDID_HASH_LOW = 56,
ICE_RX_MDID_HASH_HIGH,
@@ -317,6 +319,7 @@ enum ice_flex_rx_mdid {
/* Rx/Tx Flag64 packet flag bits */
enum ice_flg64_bits {
ICE_FLG_PKT_DSI = 0,
+ ICE_FLG_PKT_DIR = 4,
ICE_FLG_EVLAN_x8100 = 14,
ICE_FLG_EVLAN_x9100,
ICE_FLG_VLAN_x8100,