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path: root/drivers/net/ethernet/intel/ice/ice_fdir.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_fdir.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_fdir.c206
1 files changed, 100 insertions, 106 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c
index 59ef68f072c0..b29fbdec9442 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.c
@@ -4,6 +4,8 @@
#include "ice_common.h"
/* These are training packet headers used to program flow director filters. */
+static const u8 ice_fdir_eth_pkt[22];
+
static const u8 ice_fdir_tcpv4_pkt[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
@@ -417,6 +419,11 @@ static const u8 ice_fdir_ip6_tun_pkt[] = {
/* Flow Director no-op training packet table */
static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
{
+ ICE_FLTR_PTYPE_NONF_ETH,
+ sizeof(ice_fdir_eth_pkt), ice_fdir_eth_pkt,
+ sizeof(ice_fdir_eth_pkt), ice_fdir_eth_pkt,
+ },
+ {
ICE_FLTR_PTYPE_NONF_IPV4_TCP,
sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt,
sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt,
@@ -604,55 +611,32 @@ ice_set_fd_desc_val(struct ice_fd_fltr_desc_ctx *ctx,
u64 qword;
/* prep QW0 of FD filter programming desc */
- qword = ((u64)ctx->qindex << ICE_FXD_FLTR_QW0_QINDEX_S) &
- ICE_FXD_FLTR_QW0_QINDEX_M;
- qword |= ((u64)ctx->comp_q << ICE_FXD_FLTR_QW0_COMP_Q_S) &
- ICE_FXD_FLTR_QW0_COMP_Q_M;
- qword |= ((u64)ctx->comp_report << ICE_FXD_FLTR_QW0_COMP_REPORT_S) &
- ICE_FXD_FLTR_QW0_COMP_REPORT_M;
- qword |= ((u64)ctx->fd_space << ICE_FXD_FLTR_QW0_FD_SPACE_S) &
- ICE_FXD_FLTR_QW0_FD_SPACE_M;
- qword |= ((u64)ctx->cnt_index << ICE_FXD_FLTR_QW0_STAT_CNT_S) &
- ICE_FXD_FLTR_QW0_STAT_CNT_M;
- qword |= ((u64)ctx->cnt_ena << ICE_FXD_FLTR_QW0_STAT_ENA_S) &
- ICE_FXD_FLTR_QW0_STAT_ENA_M;
- qword |= ((u64)ctx->evict_ena << ICE_FXD_FLTR_QW0_EVICT_ENA_S) &
- ICE_FXD_FLTR_QW0_EVICT_ENA_M;
- qword |= ((u64)ctx->toq << ICE_FXD_FLTR_QW0_TO_Q_S) &
- ICE_FXD_FLTR_QW0_TO_Q_M;
- qword |= ((u64)ctx->toq_prio << ICE_FXD_FLTR_QW0_TO_Q_PRI_S) &
- ICE_FXD_FLTR_QW0_TO_Q_PRI_M;
- qword |= ((u64)ctx->dpu_recipe << ICE_FXD_FLTR_QW0_DPU_RECIPE_S) &
- ICE_FXD_FLTR_QW0_DPU_RECIPE_M;
- qword |= ((u64)ctx->drop << ICE_FXD_FLTR_QW0_DROP_S) &
- ICE_FXD_FLTR_QW0_DROP_M;
- qword |= ((u64)ctx->flex_prio << ICE_FXD_FLTR_QW0_FLEX_PRI_S) &
- ICE_FXD_FLTR_QW0_FLEX_PRI_M;
- qword |= ((u64)ctx->flex_mdid << ICE_FXD_FLTR_QW0_FLEX_MDID_S) &
- ICE_FXD_FLTR_QW0_FLEX_MDID_M;
- qword |= ((u64)ctx->flex_val << ICE_FXD_FLTR_QW0_FLEX_VAL_S) &
- ICE_FXD_FLTR_QW0_FLEX_VAL_M;
+ qword = FIELD_PREP(ICE_FXD_FLTR_QW0_QINDEX_M, ctx->qindex);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_COMP_Q_M, ctx->comp_q);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_COMP_REPORT_M, ctx->comp_report);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_FD_SPACE_M, ctx->fd_space);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_STAT_CNT_M, ctx->cnt_index);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_STAT_ENA_M, ctx->cnt_ena);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_EVICT_ENA_M, ctx->evict_ena);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_TO_Q_M, ctx->toq);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_TO_Q_PRI_M, ctx->toq_prio);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_DPU_RECIPE_M, ctx->dpu_recipe);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_DROP_M, ctx->drop);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_FLEX_PRI_M, ctx->flex_prio);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_FLEX_MDID_M, ctx->flex_mdid);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW0_FLEX_VAL_M, ctx->flex_val);
fdir_desc->qidx_compq_space_stat = cpu_to_le64(qword);
/* prep QW1 of FD filter programming desc */
- qword = ((u64)ctx->dtype << ICE_FXD_FLTR_QW1_DTYPE_S) &
- ICE_FXD_FLTR_QW1_DTYPE_M;
- qword |= ((u64)ctx->pcmd << ICE_FXD_FLTR_QW1_PCMD_S) &
- ICE_FXD_FLTR_QW1_PCMD_M;
- qword |= ((u64)ctx->desc_prof_prio << ICE_FXD_FLTR_QW1_PROF_PRI_S) &
- ICE_FXD_FLTR_QW1_PROF_PRI_M;
- qword |= ((u64)ctx->desc_prof << ICE_FXD_FLTR_QW1_PROF_S) &
- ICE_FXD_FLTR_QW1_PROF_M;
- qword |= ((u64)ctx->fd_vsi << ICE_FXD_FLTR_QW1_FD_VSI_S) &
- ICE_FXD_FLTR_QW1_FD_VSI_M;
- qword |= ((u64)ctx->swap << ICE_FXD_FLTR_QW1_SWAP_S) &
- ICE_FXD_FLTR_QW1_SWAP_M;
- qword |= ((u64)ctx->fdid_prio << ICE_FXD_FLTR_QW1_FDID_PRI_S) &
- ICE_FXD_FLTR_QW1_FDID_PRI_M;
- qword |= ((u64)ctx->fdid_mdid << ICE_FXD_FLTR_QW1_FDID_MDID_S) &
- ICE_FXD_FLTR_QW1_FDID_MDID_M;
- qword |= ((u64)ctx->fdid << ICE_FXD_FLTR_QW1_FDID_S) &
- ICE_FXD_FLTR_QW1_FDID_M;
+ qword = FIELD_PREP(ICE_FXD_FLTR_QW1_DTYPE_M, ctx->dtype);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_PCMD_M, ctx->pcmd);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_PROF_PRI_M, ctx->desc_prof_prio);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_PROF_M, ctx->desc_prof);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_FD_VSI_M, ctx->fd_vsi);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_SWAP_M, ctx->swap);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_FDID_PRI_M, ctx->fdid_prio);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_FDID_MDID_M, ctx->fdid_mdid);
+ qword |= FIELD_PREP(ICE_FXD_FLTR_QW1_FDID_M, ctx->fdid);
fdir_desc->dtype_cmd_vsi_fdid = cpu_to_le64(qword);
}
@@ -712,7 +696,7 @@ ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
* @hw: pointer to the hardware structure
* @cntr_id: returns counter index
*/
-enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
+int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
{
return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
@@ -723,7 +707,7 @@ enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
* @hw: pointer to the hardware structure
* @cntr_id: counter index to be freed
*/
-enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
+int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
{
return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
@@ -735,8 +719,7 @@ enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
* @cntr_id: returns counter index
* @num_fltr: number of filter entries to be allocated
*/
-enum ice_status
-ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
{
return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
@@ -749,8 +732,7 @@ ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
* @cntr_id: returns counter index
* @num_fltr: number of filter entries to be allocated
*/
-enum ice_status
-ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+int ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
{
return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES,
ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
@@ -872,7 +854,7 @@ static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr)
* @frag: generate a fragment packet
* @tun: true implies generate a tunnel packet
*/
-enum ice_status
+int
ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
u8 *pkt, bool frag, bool tun)
{
@@ -919,15 +901,15 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
if (ice_fdir_pkt[idx].flow == flow)
break;
if (idx == ICE_FDIR_NUM_PKT)
- return ICE_ERR_PARAM;
+ return -EINVAL;
if (!tun) {
memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
loc = pkt;
} else {
- if (!ice_get_open_tunnel_port(hw, &tnl_port))
- return ICE_ERR_DOES_NOT_EXIST;
+ if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL))
+ return -ENOENT;
if (!ice_fdir_pkt[idx].tun_pkt)
- return ICE_ERR_PARAM;
+ return -EINVAL;
memcpy(pkt, ice_fdir_pkt[idx].tun_pkt,
ice_fdir_pkt[idx].tun_pkt_len);
ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET,
@@ -939,6 +921,21 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
* perspective. The input from user is from Rx filter perspective.
*/
switch (flow) {
+ case ICE_FLTR_PTYPE_NONF_ETH:
+ ice_pkt_insert_mac_addr(loc, input->eth.h_dest);
+ ice_pkt_insert_mac_addr(loc + ETH_ALEN, input->eth.h_source);
+ if (input->ext_data.vlan_tag || input->ext_data.vlan_type) {
+ ice_pkt_insert_u16(loc, ICE_ETH_TYPE_F_OFFSET,
+ input->ext_data.vlan_type);
+ ice_pkt_insert_u16(loc, ICE_ETH_VLAN_TCI_OFFSET,
+ input->ext_data.vlan_tag);
+ ice_pkt_insert_u16(loc, ICE_ETH_TYPE_VLAN_OFFSET,
+ input->eth.h_proto);
+ } else {
+ ice_pkt_insert_u16(loc, ICE_ETH_TYPE_F_OFFSET,
+ input->eth.h_proto);
+ }
+ break;
case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
input->ip.v4.src_ip);
@@ -952,7 +949,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
if (frag)
- loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF;
+ loc[20] = ICE_FDIR_IPV4_PKT_FLAG_MF;
break;
case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
@@ -1111,7 +1108,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
break;
default:
- return ICE_ERR_PARAM;
+ return -EINVAL;
}
if (input->flex_fltr)
@@ -1124,7 +1121,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
* ice_fdir_has_frag - does flow type have 2 ptypes
* @flow: flow ptype
*
- * returns true is there is a fragment packet for this ptype
+ * Return: true if there is a fragment packet for this ptype
*/
bool ice_fdir_has_frag(enum ice_fltr_ptype flow)
{
@@ -1214,52 +1211,58 @@ static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b)
* ice_fdir_comp_rules - compare 2 filters
* @a: a Flow Director filter data structure
* @b: a Flow Director filter data structure
- * @v6: bool true if v6 filter
*
* Returns true if the filters match
*/
static bool
-ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6)
+ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b)
{
enum ice_fltr_ptype flow_type = a->flow_type;
/* The calling function already checks that the two filters have the
* same flow_type.
*/
- if (!v6) {
- if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) {
- if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
- a->ip.v4.src_ip == b->ip.v4.src_ip &&
- a->ip.v4.dst_port == b->ip.v4.dst_port &&
- a->ip.v4.src_port == b->ip.v4.src_port)
- return true;
- } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
- if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
- a->ip.v4.src_ip == b->ip.v4.src_ip &&
- a->ip.v4.l4_header == b->ip.v4.l4_header &&
- a->ip.v4.proto == b->ip.v4.proto &&
- a->ip.v4.ip_ver == b->ip.v4.ip_ver &&
- a->ip.v4.tos == b->ip.v4.tos)
- return true;
- }
- } else {
- if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) {
- if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
- a->ip.v6.src_port == b->ip.v6.src_port &&
- !ice_cmp_ipv6_addr(a->ip.v6.dst_ip,
- b->ip.v6.dst_ip) &&
- !ice_cmp_ipv6_addr(a->ip.v6.src_ip,
- b->ip.v6.src_ip))
- return true;
- } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
- if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
- a->ip.v6.src_port == b->ip.v6.src_port)
- return true;
- }
+ switch (flow_type) {
+ case ICE_FLTR_PTYPE_NONF_ETH:
+ if (!memcmp(&a->eth, &b->eth, sizeof(a->eth)))
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
+ a->ip.v4.src_ip == b->ip.v4.src_ip &&
+ a->ip.v4.dst_port == b->ip.v4.dst_port &&
+ a->ip.v4.src_port == b->ip.v4.src_port)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
+ a->ip.v4.src_ip == b->ip.v4.src_ip &&
+ a->ip.v4.l4_header == b->ip.v4.l4_header &&
+ a->ip.v4.proto == b->ip.v4.proto &&
+ a->ip.v4.ip_ver == b->ip.v4.ip_ver &&
+ a->ip.v4.tos == b->ip.v4.tos)
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
+ a->ip.v6.src_port == b->ip.v6.src_port &&
+ !ice_cmp_ipv6_addr(a->ip.v6.dst_ip,
+ b->ip.v6.dst_ip) &&
+ !ice_cmp_ipv6_addr(a->ip.v6.src_ip,
+ b->ip.v6.src_ip))
+ return true;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
+ a->ip.v6.src_port == b->ip.v6.src_port)
+ return true;
+ break;
+ default:
+ break;
}
return false;
@@ -1278,19 +1281,10 @@ bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input)
bool ret = false;
list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
- enum ice_fltr_ptype flow_type;
-
if (rule->flow_type != input->flow_type)
continue;
- flow_type = input->flow_type;
- if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP ||
- flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
- ret = ice_fdir_comp_rules(rule, input, false);
- else
- ret = ice_fdir_comp_rules(rule, input, true);
+ ret = ice_fdir_comp_rules(rule, input);
if (ret) {
if (rule->fltr_id == input->fltr_id &&
rule->q_index != input->q_index)
generated by cgit (git 2.34.1) at 2025-12-24 19:09:12 +0000