sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi) + \
((n) * sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi)))
+struct ice_dummy_pkt_offsets {
+ enum ice_protocol_type type;
+ u16 offset; /* ICE_PROTOCOL_LAST indicates end of list */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_gre_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_NVGRE, 34 },
+ { ICE_MAC_IL, 42 },
+ { ICE_IPV4_IL, 56 },
+ { ICE_TCP_IL, 76 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const
+u8 dummy_gre_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x3E, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x2F, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x80, 0x00, 0x65, 0x58, /* ICE_NVGRE 34 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 56 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 76 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x02, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_gre_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_NVGRE, 34 },
+ { ICE_MAC_IL, 42 },
+ { ICE_IPV4_IL, 56 },
+ { ICE_UDP_ILOS, 76 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const
+u8 dummy_gre_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x3E, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x2F, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x80, 0x00, 0x65, 0x58, /* ICE_NVGRE 34 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x14, /* ICE_IPV4_IL 56 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 76 */
+ 0x00, 0x08, 0x00, 0x00,
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_udp_tun_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_VXLAN, 42 },
+ { ICE_GENEVE, 42 },
+ { ICE_MAC_IL, 50 },
+ { ICE_IPV4_IL, 64 },
+ { ICE_TCP_IL, 84 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const
+u8 dummy_udp_tun_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x5a, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x40, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
+ 0x00, 0x46, 0x00, 0x00,
+
+ 0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_IL 64 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x40, 0x06, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 84 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x02, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_udp_tun_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_VXLAN, 42 },
+ { ICE_GENEVE, 42 },
+ { ICE_MAC_IL, 50 },
+ { ICE_IPV4_IL, 64 },
+ { ICE_UDP_ILOS, 84 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const
+u8 dummy_udp_tun_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x4e, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x12, 0xb5, /* ICE_UDP_OF 34 */
+ 0x00, 0x3a, 0x00, 0x00,
+
+ 0x00, 0x00, 0x65, 0x58, /* ICE_VXLAN 42 */
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_IL 50 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_IL 64 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 84 */
+ 0x00, 0x08, 0x00, 0x00,
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_udp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_ILOS, 34 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8
+dummy_udp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x1c, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 34 */
+ 0x00, 0x08, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_tcp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_TCP_IL, 34 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8
+dummy_tcp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x08, 0x00, /* ICE_ETYPE_OL 12 */
+
+ 0x45, 0x00, 0x00, 0x28, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x06, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 34 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_tcp_ipv6_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_TCP_IL, 54 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8
+dummy_tcp_ipv6_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x86, 0xDD, /* ICE_ETYPE_OL 12 */
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 40 */
+ 0x00, 0x14, 0x06, 0x00, /* Next header is TCP */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_TCP_IL 54 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
static const
-u8 dummy_gre_packet[] = { 0, 0, 0, 0, /* Ether starts */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0x08, 0, /* Ether ends */
- 0x45, 0, 0, 0x3E, /* IP starts */
- 0, 0, 0, 0,
- 0, 0x2F, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0, /* IP ends */
- 0x80, 0, 0x65, 0x58, /* GRE starts */
- 0, 0, 0, 0, /* GRE ends */
- 0, 0, 0, 0, /* Ether starts */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0x08, 0, /* Ether ends */
- 0x45, 0, 0, 0x14, /* IP starts */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0 /* IP ends */
- };
+struct ice_dummy_pkt_offsets dummy_udp_ipv6_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_ETYPE_OL, 12 },
+ { ICE_IPV6_OFOS, 14 },
+ { ICE_UDP_ILOS, 54 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
+
+static const u8
+dummy_udp_ipv6_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x86, 0xDD, /* ICE_ETYPE_OL 12 */
+
+ 0x60, 0x00, 0x00, 0x00, /* ICE_IPV6_OFOS 40 */
+ 0x00, 0x08, 0x11, 0x00, /* Next header UDP*/
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x00, 0x00, /* ICE_UDP_ILOS 54 */
+ 0x00, 0x08, 0x00, 0x00,
+
+ 0x00, 0x00, /* 2 bytes for 4 byte alignment */
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_udp_gtp_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_IPV4_OFOS, 14 },
+ { ICE_UDP_OF, 34 },
+ { ICE_GTP, 42 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
static const u8
-dummy_udp_tun_packet[] = {0, 0, 0, 0, /* Ether starts */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0x08, 0, /* Ether ends */
- 0x45, 0, 0, 0x32, /* IP starts */
- 0, 0, 0, 0,
- 0, 0x11, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0, /* IP ends */
- 0, 0, 0x12, 0xB5, /* UDP start*/
- 0, 0x1E, 0, 0, /* UDP end*/
- 0, 0, 0, 0, /* VXLAN start */
- 0, 0, 0, 0, /* VXLAN end*/
- 0, 0, 0, 0, /* Ether starts */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0 /* Ether ends */
- };
+dummy_udp_gtp_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00,
+
+ 0x45, 0x00, 0x00, 0x30, /* ICE_IPV4_OFOS 14 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+
+ 0x00, 0x00, 0x08, 0x68, /* ICE_UDP_OF 34 */
+ 0x00, 0x1c, 0x00, 0x00,
+
+ 0x34, 0xff, 0x00, 0x0c, /* ICE_GTP 42 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x85,
+
+ 0x02, 0x00, 0x00, 0x00, /* PDU Session extension header */
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const
+struct ice_dummy_pkt_offsets dummy_pppoe_packet_offsets[] = {
+ { ICE_MAC_OFOS, 0 },
+ { ICE_PPPOE, 14 },
+ { ICE_PROTOCOL_LAST, 0 },
+};
static const u8
-dummy_tcp_tun_packet[] = {0, 0, 0, 0, /* Ether starts */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0x08, 0, /* Ether ends */
- 0x45, 0, 0, 0x28, /* IP starts */
- 0, 0x01, 0, 0,
- 0x40, 0x06, 0xF5, 0x69,
- 0, 0, 0, 0,
- 0, 0, 0, 0, /* IP ends */
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, 0,
- 0x50, 0x02, 0x20,
- 0, 0x9, 0x79, 0, 0,
- 0, 0 /* 2 bytes padding for 4 byte alignment*/
- };
-
-/* this is a recipe to profile bitmap association */
+dummy_pppoe_packet[] = {
+ 0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x88, 0x64,
+
+ 0x11, 0x00, 0x00, 0x01, /* ICE_PPPOE 14 */
+ 0x00, 0x4e, 0x00, 0x21,
+
+ 0x45, 0x00, 0x00, 0x30, /* PDU */
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x11, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+/* this is a recipe to profile association bitmap */
static ice_declare_bitmap(recipe_to_profile[ICE_MAX_NUM_RECIPES],
ICE_MAX_NUM_PROFILES);
-static ice_declare_bitmap(available_result_ids, ICE_CHAIN_FV_INDEX_START + 1);
+
+/* this is a profile to recipe association bitmap */
+static ice_declare_bitmap(profile_to_recipe[ICE_MAX_NUM_PROFILES],
+ ICE_MAX_NUM_RECIPES);
+
+static void ice_get_recp_to_prof_map(struct ice_hw *hw);
+
+/**
+ * ice_collect_result_idx - copy result index values
+ * @buf: buffer that contains the result index
+ * @recp: the recipe struct to copy data into
+ */
+static void ice_collect_result_idx(struct ice_aqc_recipe_data_elem *buf,
+ struct ice_sw_recipe *recp)
+{
+ if (buf->content.result_indx & ICE_AQ_RECIPE_RESULT_EN)
+ ice_set_bit(buf->content.result_indx &
+ ~ICE_AQ_RECIPE_RESULT_EN, recp->res_idxs);
+}
+
+/**
+ * ice_init_possible_res_bm - initialize possible result bitmap
+ * @pos_result_bm: pointer to the bitmap to initialize
+ */
+static void ice_init_possible_res_bm(ice_bitmap_t *pos_result_bm)
+{
+ u16 bit;
+
+ ice_zero_bitmap(pos_result_bm, ICE_MAX_FV_WORDS);
+
+ for (bit = 0; bit < ICE_MAX_FV_WORDS; bit++)
+ if (ICE_POSSIBLE_RES_IDX & BIT_ULL(bit))
+ ice_set_bit(bit, pos_result_bm);
+}
/**
* ice_get_recp_frm_fw - update SW bookkeeping from FW recipe entries
* @hw: pointer to hardware structure
* @recps: struct that we need to populate
* @rid: recipe ID that we are populating
+ * @refresh_required: true if we should get recipe to profile mapping from FW
*
* This function is used to populate all the necessary entries into our
* bookkeeping so that we have a current list of all the recipes that are
* programmed in the firmware.
*/
static enum ice_status
-ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid)
+ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
+ bool *refresh_required)
{
- u16 i, sub_recps, fv_word_idx = 0, result_idx = 0;
- ice_declare_bitmap(r_bitmap, ICE_MAX_NUM_PROFILES);
- u16 result_idxs[ICE_MAX_CHAIN_RECIPE] = { 0 };
+ ice_declare_bitmap(possible_idx, ICE_MAX_FV_WORDS);
+ ice_declare_bitmap(result_bm, ICE_MAX_FV_WORDS);
struct ice_aqc_recipe_data_elem *tmp;
u16 num_recps = ICE_MAX_NUM_RECIPES;
struct ice_prot_lkup_ext *lkup_exts;
+ u16 i, sub_recps, fv_word_idx = 0;
enum ice_status status;
+ ice_zero_bitmap(result_bm, ICE_MAX_FV_WORDS);
+ ice_init_possible_res_bm(possible_idx);
+
/* we need a buffer big enough to accommodate all the recipes */
tmp = (struct ice_aqc_recipe_data_elem *)ice_calloc(hw,
ICE_MAX_NUM_RECIPES, sizeof(*tmp));
/* non-zero status meaning recipe doesn't exist */
if (status)
goto err_unroll;
- lkup_exts = &recps[rid].lkup_exts;
- /* start populating all the entries for recps[rid] based on lkups from
- * firmware
+
+ /* Get recipe to profile map so that we can get the fv from lkups that
+ * we read for a recipe from FW. Since we want to minimize the number of
+ * times we make this FW call, just make one call and cache the copy
+ * until a new recipe is added. This operation is only required the
+ * first time to get the changes from FW. Then to search existing
+ * entries we don't need to update the cache again until another recipe
+ * gets added.
+ */
+ if (*refresh_required) {
+ ice_get_recp_to_prof_map(hw);
+ *refresh_required = false;
+ }
+
+ /* Start populating all the entries for recps[rid] based on lkups from
+ * firmware. Note that we are only creating the root recipe in our
+ * database.
*/
+ lkup_exts = &recps[rid].lkup_exts;
+
for (sub_recps = 0; sub_recps < num_recps; sub_recps++) {
struct ice_aqc_recipe_data_elem root_bufs = tmp[sub_recps];
struct ice_recp_grp_entry *rg_entry;
- u8 prof_id, prot = 0;
+ u8 prof_id, idx, prot = 0;
+ bool is_root;
u16 off = 0;
rg_entry = (struct ice_recp_grp_entry *)
status = ICE_ERR_NO_MEMORY;
goto err_unroll;
}
- /* Avoid 8th bit since its result enable bit */
- result_idxs[result_idx] = root_bufs.content.result_indx &
- ~ICE_AQ_RECIPE_RESULT_EN;
- /* Check if result enable bit is set */
+
+ idx = root_bufs.recipe_indx;
+ is_root = root_bufs.content.rid & ICE_AQ_RECIPE_ID_IS_ROOT;
+
+ /* Mark all result indices in this chain */
if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN)
- ice_clear_bit(ICE_CHAIN_FV_INDEX_START -
- result_idxs[result_idx++],
- available_result_ids);
- ice_memcpy(r_bitmap,
- recipe_to_profile[tmp[sub_recps].recipe_indx],
- sizeof(r_bitmap), ICE_NONDMA_TO_NONDMA);
+ ice_set_bit(root_bufs.content.result_indx &
+ ~ICE_AQ_RECIPE_RESULT_EN, result_bm);
+
/* get the first profile that is associated with rid */
- prof_id = ice_find_first_bit(r_bitmap, ICE_MAX_NUM_PROFILES);
+ prof_id = ice_find_first_bit(recipe_to_profile[idx],
+ ICE_MAX_NUM_PROFILES);
for (i = 0; i < ICE_NUM_WORDS_RECIPE; i++) {
u8 lkup_indx = root_bufs.content.lkup_indx[i + 1];
rg_entry->fv_idx[i] = lkup_indx;
+ rg_entry->fv_mask[i] =
+ LE16_TO_CPU(root_bufs.content.mask[i + 1]);
+
/* If the recipe is a chained recipe then all its
* child recipe's result will have a result index.
* To fill fv_words we should not use those result
* has ICE_AQ_RECIPE_LKUP_IGNORE or 0 since it isn't a
* valid offset value.
*/
- if (result_idxs[0] == rg_entry->fv_idx[i] ||
- result_idxs[1] == rg_entry->fv_idx[i] ||
- result_idxs[2] == rg_entry->fv_idx[i] ||
- result_idxs[3] == rg_entry->fv_idx[i] ||
- result_idxs[4] == rg_entry->fv_idx[i] ||
- rg_entry->fv_idx[i] == ICE_AQ_RECIPE_LKUP_IGNORE ||
+ if (ice_is_bit_set(possible_idx, rg_entry->fv_idx[i]) ||
+ rg_entry->fv_idx[i] & ICE_AQ_RECIPE_LKUP_IGNORE ||
rg_entry->fv_idx[i] == 0)
continue;
* recipe
*/
LIST_ADD(&rg_entry->l_entry, &recps[rid].rg_list);
+
+ /* Propagate some data to the recipe database */
+ recps[idx].is_root = is_root;
+ recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority;
+ ice_zero_bitmap(recps[idx].res_idxs, ICE_MAX_FV_WORDS);
+ if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN) {
+ recps[idx].chain_idx = root_bufs.content.result_indx &
+ ~ICE_AQ_RECIPE_RESULT_EN;
+ ice_set_bit(recps[idx].chain_idx, recps[idx].res_idxs);
+ } else {
+ recps[idx].chain_idx = ICE_INVAL_CHAIN_IND;
+ }
+
+ if (!is_root)
+ continue;
+
+ /* Only do the following for root recipes entries */
+ ice_memcpy(recps[idx].r_bitmap, root_bufs.recipe_bitmap,
+ sizeof(recps[idx].r_bitmap), ICE_NONDMA_TO_NONDMA);
+ recps[idx].root_rid = root_bufs.content.rid &
+ ~ICE_AQ_RECIPE_ID_IS_ROOT;
+ recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority;
}
+
+ /* Complete initialization of the root recipe entry */
lkup_exts->n_val_words = fv_word_idx;
+ recps[rid].big_recp = (num_recps > 1);
recps[rid].n_grp_count = num_recps;
recps[rid].root_buf = (struct ice_aqc_recipe_data_elem *)
ice_calloc(hw, recps[rid].n_grp_count,
ice_memcpy(recps[rid].root_buf, tmp, recps[rid].n_grp_count *
sizeof(*recps[rid].root_buf), ICE_NONDMA_TO_NONDMA);
+
+ /* Copy result indexes */
+ ice_memcpy(recps[rid].res_idxs, result_bm, sizeof(recps[rid].res_idxs),
+ ICE_NONDMA_TO_NONDMA);
recps[rid].recp_created = true;
- if (tmp[sub_recps].content.rid & ICE_AQ_RECIPE_ID_IS_ROOT)
- recps[rid].root_rid = rid;
+
err_unroll:
ice_free(hw, tmp);
return status;
for (i = 0; i < ICE_MAX_NUM_PROFILES; i++) {
u16 j;
+ ice_zero_bitmap(profile_to_recipe[i], ICE_MAX_NUM_RECIPES);
ice_zero_bitmap(r_bitmap, ICE_MAX_NUM_RECIPES);
if (ice_aq_get_recipe_to_profile(hw, i, (u8 *)r_bitmap, NULL))
continue;
-
+ ice_memcpy(profile_to_recipe[i], r_bitmap,
+ sizeof(profile_to_recipe[i]), ICE_NONDMA_TO_NONDMA);
for (j = 0; j < ICE_MAX_NUM_RECIPES; j++)
if (ice_is_bit_set(r_bitmap, j))
ice_set_bit(i, recipe_to_profile[j]);
vsi = ice_get_vsi_ctx(hw, vsi_handle);
if (vsi) {
- if (!LIST_EMPTY(&vsi->rss_list_head))
- ice_rem_all_rss_vsi_ctx(hw, vsi_handle);
ice_clear_vsi_q_ctx(hw, vsi_handle);
- ice_destroy_lock(&vsi->rss_locks);
ice_free(hw, vsi);
hw->vsi_ctx[vsi_handle] = NULL;
}
return ICE_ERR_NO_MEMORY;
}
*tmp_vsi_ctx = *vsi_ctx;
- ice_init_lock(&tmp_vsi_ctx->rss_locks);
- INIT_LIST_HEAD(&tmp_vsi_ctx->rss_list_head);
+
ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx);
} else {
/* update with new HW VSI num */
- if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num)
- tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
+ tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
}
return ICE_SUCCESS;
return ICE_ERR_PARAM;
buf_size = count * sizeof(__le16);
- mr_list = (__le16 *)ice_malloc(hw, buf_size);
+ mr_list = (_FORCE_ __le16 *)ice_malloc(hw, buf_size);
if (!mr_list)
return ICE_ERR_NO_MEMORY;
break;
{
struct ice_aq_desc desc;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_sw_rules");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
if (opc != ice_aqc_opc_add_sw_rules &&
opc != ice_aqc_opc_update_sw_rules &&
struct ice_aq_desc desc;
u16 buf_size;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_add_recipe");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.add_get_recipe;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_recipe);
if (*num_recipes != ICE_MAX_NUM_RECIPES)
return ICE_ERR_PARAM;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_get_recipe");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.add_get_recipe;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe);
struct ice_aqc_recipe_to_profile *cmd;
struct ice_aq_desc desc;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_assoc_recipe_to_prof");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.recipe_to_profile;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_recipe_to_profile);
cmd->profile_id = CPU_TO_LE16(profile_id);
struct ice_aq_desc desc;
enum ice_status status;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_get_recipe_to_prof");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.recipe_to_profile;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile);
cmd->profile_id = CPU_TO_LE16(profile_id);
}
}
-/**
- * ice_ilog2 - Calculates integer log base 2 of a number
- * @n: number on which to perform operation
- */
-static int ice_ilog2(u64 n)
-{
- int i;
-
- for (i = 63; i >= 0; i--)
- if (((u64)1 << i) & n)
- return i;
-
- return -1;
-}
-
-
/**
* ice_fill_sw_rule - Helper function to fill switch rule structure
* @hw: pointer to the hardware structure
__be16 *off;
u8 q_rgn;
-
if (opc == ice_aqc_opc_remove_sw_rules) {
s_rule->pdata.lkup_tx_rx.act = 0;
s_rule->pdata.lkup_tx_rx.index =
daddr = f_info->l_data.ethertype_mac.mac_addr;
/* fall-through */
case ICE_SW_LKUP_ETHERTYPE:
- off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
+ off = (_FORCE_ __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
*off = CPU_TO_BE16(f_info->l_data.ethertype_mac.ethertype);
break;
case ICE_SW_LKUP_MAC_VLAN:
ICE_NONDMA_TO_NONDMA);
if (!(vlan_id > ICE_MAX_VLAN_ID)) {
- off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
+ off = (_FORCE_ __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
*off = CPU_TO_BE16(vlan_id);
}
{
struct ice_vsi_list_map_info *map_info = NULL;
struct ice_switch_info *sw = hw->switch_info;
- struct ice_fltr_mgmt_list_entry *list_itr;
struct LIST_HEAD_TYPE *list_head;
list_head = &sw->recp_list[recp_id].filt_rules;
- LIST_FOR_EACH_ENTRY(list_itr, list_head, ice_fltr_mgmt_list_entry,
- list_entry) {
- if (list_itr->vsi_count == 1 && list_itr->vsi_list_info) {
- map_info = list_itr->vsi_list_info;
- if (ice_is_bit_set(map_info->vsi_map, vsi_handle)) {
- *vsi_list_id = map_info->vsi_list_id;
- return map_info;
+ if (sw->recp_list[recp_id].adv_rule) {
+ struct ice_adv_fltr_mgmt_list_entry *list_itr;
+
+ LIST_FOR_EACH_ENTRY(list_itr, list_head,
+ ice_adv_fltr_mgmt_list_entry,
+ list_entry) {
+ if (list_itr->vsi_list_info) {
+ map_info = list_itr->vsi_list_info;
+ if (ice_is_bit_set(map_info->vsi_map,
+ vsi_handle)) {
+ *vsi_list_id = map_info->vsi_list_id;
+ return map_info;
+ }
+ }
+ }
+ } else {
+ struct ice_fltr_mgmt_list_entry *list_itr;
+
+ LIST_FOR_EACH_ENTRY(list_itr, list_head,
+ ice_fltr_mgmt_list_entry,
+ list_entry) {
+ if (list_itr->vsi_count == 1 &&
+ list_itr->vsi_list_info) {
+ map_info = list_itr->vsi_list_info;
+ if (ice_is_bit_set(map_info->vsi_map,
+ vsi_handle)) {
+ *vsi_list_id = map_info->vsi_list_id;
+ return map_info;
+ }
}
}
}
m_entry = ice_find_rule_entry(hw, recp_id, new_fltr);
if (!m_entry) {
- ice_release_lock(rule_lock);
- return ice_create_pkt_fwd_rule(hw, f_entry);
+ status = ice_create_pkt_fwd_rule(hw, f_entry);
+ goto exit_add_rule_internal;
}
cur_fltr = &m_entry->fltr_info;
status = ice_add_update_vsi_list(hw, m_entry, cur_fltr, new_fltr);
- ice_release_lock(rule_lock);
+exit_add_rule_internal:
+ ice_release_lock(rule_lock);
return status;
}
status = ice_aq_sw_rules(hw, s_rule,
ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
ice_aqc_opc_remove_sw_rules, NULL);
- if (status)
- goto exit;
/* Remove a book keeping from the list */
ice_free(hw, s_rule);
+ if (status)
+ goto exit;
+
LIST_DEL(&list_elem->list_entry);
ice_free(hw, list_elem);
}
struct ice_aq_desc desc;
enum ice_status status;
- ice_debug(hw, ICE_DBG_TRACE, "ice_aq_get_res_descs");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
cmd = &desc.params.get_res_desc;
ICE_AQC_RES_TYPE_FLAG_SHARED : 0));
cmd->ops.cmd.first_desc = CPU_TO_LE16(*desc_id);
- desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
-
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (!status)
*desc_id = LE16_TO_CPU(cmd->ops.resp.next_desc);
return ICE_SUCCESS;
}
-#ifndef NO_MACVLAN_SUPPORT
/**
* ice_add_mac_vlan - Add MAC and VLAN pair based filter rule
* @hw: pointer to the hardware structure
}
return ICE_SUCCESS;
}
-#endif
/**
* ice_add_eth_mac - Add ethertype and MAC based filter rule
* @hw: pointer to the hardware structure
* @em_list: list of ether type MAC filter, MAC is optional
+ *
+ * This function requires the caller to populate the entries in
+ * the filter list with the necessary fields (including flags to
+ * indicate Tx or Rx rules).
*/
enum ice_status
ice_add_eth_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *em_list)
{
struct ice_fltr_list_entry *em_list_itr;
+ if (!em_list || !hw)
+ return ICE_ERR_PARAM;
+
LIST_FOR_EACH_ENTRY(em_list_itr, em_list, ice_fltr_list_entry,
list_entry) {
enum ice_sw_lkup_type l_type =
l_type != ICE_SW_LKUP_ETHERTYPE)
return ICE_ERR_PARAM;
- em_list_itr->fltr_info.flag = ICE_FLTR_TX;
em_list_itr->status = ice_add_rule_internal(hw, l_type,
em_list_itr);
if (em_list_itr->status)
}
}
+/**
+ * ice_rem_adv_rule_info
+ * @hw: pointer to the hardware structure
+ * @rule_head: pointer to the switch list structure that we want to delete
+ */
+static void
+ice_rem_adv_rule_info(struct ice_hw *hw, struct LIST_HEAD_TYPE *rule_head)
+{
+ struct ice_adv_fltr_mgmt_list_entry *tmp_entry;
+ struct ice_adv_fltr_mgmt_list_entry *lst_itr;
+
+ if (LIST_EMPTY(rule_head))
+ return;
+
+ LIST_FOR_EACH_ENTRY_SAFE(lst_itr, tmp_entry, rule_head,
+ ice_adv_fltr_mgmt_list_entry, list_entry) {
+ LIST_DEL(&lst_itr->list_entry);
+ ice_free(hw, lst_itr->lkups);
+ ice_free(hw, lst_itr);
+ }
+}
/**
* ice_rem_all_sw_rules_info
rule_head = &sw->recp_list[i].filt_rules;
if (!sw->recp_list[i].adv_rule)
ice_rem_sw_rule_info(hw, rule_head);
+ else
+ ice_rem_adv_rule_info(hw, rule_head);
}
}
return status;
}
+/**
+ * ice_find_ucast_rule_entry - Search for a unicast MAC filter rule entry
+ * @hw: pointer to the hardware structure
+ * @recp_id: lookup type for which the specified rule needs to be searched
+ * @f_info: rule information
+ *
+ * Helper function to search for a unicast rule entry - this is to be used
+ * to remove unicast MAC filter that is not shared with other VSIs on the
+ * PF switch.
+ *
+ * Returns pointer to entry storing the rule if found
+ */
+static struct ice_fltr_mgmt_list_entry *
+ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id,
+ struct ice_fltr_info *f_info)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ struct ice_fltr_mgmt_list_entry *list_itr;
+ struct LIST_HEAD_TYPE *list_head;
+
+ list_head = &sw->recp_list[recp_id].filt_rules;
+ LIST_FOR_EACH_ENTRY(list_itr, list_head, ice_fltr_mgmt_list_entry,
+ list_entry) {
+ if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data,
+ sizeof(f_info->l_data)) &&
+ f_info->fwd_id.hw_vsi_id ==
+ list_itr->fltr_info.fwd_id.hw_vsi_id &&
+ f_info->flag == list_itr->fltr_info.flag)
+ return list_itr;
+ }
+ return NULL;
+}
+
/**
* ice_remove_mac - remove a MAC address based filter rule
* @hw: pointer to the hardware structure
ice_remove_mac(struct ice_hw *hw, struct LIST_HEAD_TYPE *m_list)
{
struct ice_fltr_list_entry *list_itr, *tmp;
+ struct ice_lock *rule_lock; /* Lock to protect filter rule list */
if (!m_list)
return ICE_ERR_PARAM;
+ rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
LIST_FOR_EACH_ENTRY_SAFE(list_itr, tmp, m_list, ice_fltr_list_entry,
list_entry) {
enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type;
+ u8 *add = &list_itr->fltr_info.l_data.mac.mac_addr[0];
+ u16 vsi_handle;
if (l_type != ICE_SW_LKUP_MAC)
return ICE_ERR_PARAM;
+
+ vsi_handle = list_itr->fltr_info.vsi_handle;
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ list_itr->fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, vsi_handle);
+ if (IS_UNICAST_ETHER_ADDR(add) && !hw->ucast_shared) {
+ /* Don't remove the unicast address that belongs to
+ * another VSI on the switch, since it is not being
+ * shared...
+ */
+ ice_acquire_lock(rule_lock);
+ if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC,
+ &list_itr->fltr_info)) {
+ ice_release_lock(rule_lock);
+ return ICE_ERR_DOES_NOT_EXIST;
+ }
+ ice_release_lock(rule_lock);
+ }
list_itr->status = ice_remove_rule_internal(hw,
ICE_SW_LKUP_MAC,
list_itr);
return ICE_SUCCESS;
}
-#ifndef NO_MACVLAN_SUPPORT
/**
* ice_remove_mac_vlan - Remove MAC VLAN based filter rule
* @hw: pointer to the hardware structure
}
return ICE_SUCCESS;
}
-#endif /* !NO_MACVLAN_SUPPORT */
/**
* ice_vsi_uses_fltr - Determine if given VSI uses specified filter
if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
- if (vid)
+ if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX))
recipe_id = ICE_SW_LKUP_PROMISC_VLAN;
else
recipe_id = ICE_SW_LKUP_PROMISC;
ice_acquire_lock(rule_lock);
LIST_FOR_EACH_ENTRY(itr, rule_head,
ice_fltr_mgmt_list_entry, list_entry) {
+ struct ice_fltr_info *fltr_info;
u8 fltr_promisc_mask = 0;
if (!ice_vsi_uses_fltr(itr, vsi_handle))
continue;
+ fltr_info = &itr->fltr_info;
+
+ if (recipe_id == ICE_SW_LKUP_PROMISC_VLAN &&
+ vid != fltr_info->l_data.mac_vlan.vlan_id)
+ continue;
- fltr_promisc_mask |=
- ice_determine_promisc_mask(&itr->fltr_info);
+ fltr_promisc_mask |= ice_determine_promisc_mask(fltr_info);
/* Skip if filter is not completely specified by given mask */
if (fltr_promisc_mask & ~promisc_mask)
status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
&remove_list_head,
- &itr->fltr_info);
+ fltr_info);
if (status) {
ice_release_lock(rule_lock);
goto free_fltr_list;
int pkt_type;
u8 recipe_id;
- ice_debug(hw, ICE_DBG_TRACE, "ice_set_vsi_promisc\n");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
ice_remove_promisc(hw, lkup, &remove_list_head);
break;
case ICE_SW_LKUP_MAC_VLAN:
-#ifndef NO_MACVLAN_SUPPORT
ice_remove_mac_vlan(hw, &remove_list_head);
-#else
- ice_debug(hw, ICE_DBG_SW, "MAC VLAN look up is not supported yet\n");
-#endif /* !NO_MACVLAN_SUPPORT */
break;
case ICE_SW_LKUP_ETHERTYPE:
case ICE_SW_LKUP_ETHERTYPE_MAC:
*/
void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_handle)
{
- ice_debug(hw, ICE_DBG_TRACE, "ice_remove_vsi_fltr\n");
+ ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC);
ice_remove_vsi_lkup_fltr(hw, vsi_handle, ICE_SW_LKUP_MAC_VLAN);
static const struct ice_prot_ext_tbl_entry ice_prot_ext[] = {
{ ICE_MAC_OFOS, { 0, 2, 4, 6, 8, 10, 12 } },
{ ICE_MAC_IL, { 0, 2, 4, 6, 8, 10, 12 } },
+ { ICE_ETYPE_OL, { 0 } },
{ ICE_IPV4_OFOS, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 } },
{ ICE_IPV4_IL, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18 } },
{ ICE_IPV6_IL, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24,
{ ICE_IPV6_OFOS, { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24,
26, 28, 30, 32, 34, 36, 38 } },
{ ICE_TCP_IL, { 0, 2 } },
+ { ICE_UDP_OF, { 0, 2 } },
{ ICE_UDP_ILOS, { 0, 2 } },
{ ICE_SCTP_IL, { 0, 2 } },
- { ICE_VXLAN, { 8, 10, 12 } },
- { ICE_GENEVE, { 8, 10, 12 } },
- { ICE_VXLAN_GPE, { 0, 2, 4 } },
- { ICE_NVGRE, { 0, 2 } },
+ { ICE_VXLAN, { 8, 10, 12, 14 } },
+ { ICE_GENEVE, { 8, 10, 12, 14 } },
+ { ICE_VXLAN_GPE, { 8, 10, 12, 14 } },
+ { ICE_NVGRE, { 0, 2, 4, 6 } },
+ { ICE_GTP, { 8, 10, 12, 14, 16, 18, 20 } },
+ { ICE_PPPOE, { 0, 2, 4, 6 } },
{ ICE_PROTOCOL_LAST, { 0 } }
};
* following combinations, then the recipe needs to be chained as per the
* following policy.
*/
-static const struct ice_pref_recipe_group ice_recipe_pack[] = {
- {3, { { ICE_MAC_OFOS_HW, 0, 0 }, { ICE_MAC_OFOS_HW, 2, 0 },
- { ICE_MAC_OFOS_HW, 4, 0 } } },
- {4, { { ICE_MAC_IL_HW, 0, 0 }, { ICE_MAC_IL_HW, 2, 0 },
- { ICE_MAC_IL_HW, 4, 0 }, { ICE_META_DATA_ID_HW, 44, 0 } } },
- {2, { { ICE_IPV4_IL_HW, 0, 0 }, { ICE_IPV4_IL_HW, 2, 0 } } },
- {2, { { ICE_IPV4_IL_HW, 12, 0 }, { ICE_IPV4_IL_HW, 14, 0 } } },
-};
static const struct ice_protocol_entry ice_prot_id_tbl[] = {
{ ICE_MAC_OFOS, ICE_MAC_OFOS_HW },
{ ICE_MAC_IL, ICE_MAC_IL_HW },
+ { ICE_ETYPE_OL, ICE_ETYPE_OL_HW },
{ ICE_IPV4_OFOS, ICE_IPV4_OFOS_HW },
{ ICE_IPV4_IL, ICE_IPV4_IL_HW },
{ ICE_IPV6_OFOS, ICE_IPV6_OFOS_HW },
{ ICE_IPV6_IL, ICE_IPV6_IL_HW },
{ ICE_TCP_IL, ICE_TCP_IL_HW },
+ { ICE_UDP_OF, ICE_UDP_OF_HW },
{ ICE_UDP_ILOS, ICE_UDP_ILOS_HW },
{ ICE_SCTP_IL, ICE_SCTP_IL_HW },
{ ICE_VXLAN, ICE_UDP_OF_HW },
{ ICE_GENEVE, ICE_UDP_OF_HW },
{ ICE_VXLAN_GPE, ICE_UDP_OF_HW },
{ ICE_NVGRE, ICE_GRE_OF_HW },
+ { ICE_GTP, ICE_UDP_OF_HW },
+ { ICE_PPPOE, ICE_PPPOE_HW },
{ ICE_PROTOCOL_LAST, 0 }
};
*/
static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
{
+ bool refresh_required = true;
struct ice_sw_recipe *recp;
u16 i;
- ice_get_recp_to_prof_map(hw);
- /* Initialize available_result_ids which tracks available result idx */
- for (i = 0; i <= ICE_CHAIN_FV_INDEX_START; i++)
- ice_set_bit(ICE_CHAIN_FV_INDEX_START - i,
- available_result_ids);
-
/* Walk through existing recipes to find a match */
recp = hw->switch_info->recp_list;
for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
*/
if (!recp[i].recp_created)
if (ice_get_recp_frm_fw(hw,
- hw->switch_info->recp_list, i))
+ hw->switch_info->recp_list, i,
+ &refresh_required))
continue;
/* if number of words we are looking for match */
word = lkup_exts->n_val_words;
for (j = 0; j < sizeof(rule->m_u) / sizeof(u16); j++)
- if (((u16 *)&rule->m_u)[j] == 0xffff &&
- rule->type < ARRAY_SIZE(ice_prot_ext)) {
+ if (((u16 *)&rule->m_u)[j] &&
+ (unsigned long)rule->type < ARRAY_SIZE(ice_prot_ext)) {
/* No more space to accommodate */
if (word >= ICE_MAX_CHAIN_WORDS)
return 0;
ice_prot_ext[rule->type].offs[j];
lkup_exts->fv_words[word].prot_id =
ice_prot_id_tbl[rule->type].protocol_id;
+ lkup_exts->field_mask[word] = ((u16 *)&rule->m_u)[j];
word++;
}
return ret_val;
}
-/**
- * ice_find_prot_off_ind - check for specific ID and offset in rule
- * @lkup_exts: an array of protocol header extractions
- * @prot_type: protocol type to check
- * @off: expected offset of the extraction
- *
- * Check if the prot_ext has given protocol ID and offset
- */
-static u8
-ice_find_prot_off_ind(struct ice_prot_lkup_ext *lkup_exts, u8 prot_type,
- u16 off)
-{
- u8 j;
-
- for (j = 0; j < lkup_exts->n_val_words; j++)
- if (lkup_exts->fv_words[j].off == off &&
- lkup_exts->fv_words[j].prot_id == prot_type)
- return j;
-
- return ICE_MAX_CHAIN_WORDS;
-}
-
-/**
- * ice_is_recipe_subset - check if recipe group policy is a subset of lookup
- * @lkup_exts: an array of protocol header extractions
- * @r_policy: preferred recipe grouping policy
- *
- * Helper function to check if given recipe group is subset we need to check if
- * all the words described by the given recipe group exist in the advanced rule
- * look up information
- */
-static bool
-ice_is_recipe_subset(struct ice_prot_lkup_ext *lkup_exts,
- const struct ice_pref_recipe_group *r_policy)
-{
- u8 ind[ICE_NUM_WORDS_RECIPE];
- u8 count = 0;
- u8 i;
-
- /* check if everything in the r_policy is part of the entire rule */
- for (i = 0; i < r_policy->n_val_pairs; i++) {
- u8 j;
-
- j = ice_find_prot_off_ind(lkup_exts, r_policy->pairs[i].prot_id,
- r_policy->pairs[i].off);
- if (j >= ICE_MAX_CHAIN_WORDS)
- return false;
-
- /* store the indexes temporarily found by the find function
- * this will be used to mark the words as 'done'
- */
- ind[count++] = j;
- }
-
- /* If the entire policy recipe was a true match, then mark the fields
- * that are covered by the recipe as 'done' meaning that these words
- * will be clumped together in one recipe.
- * "Done" here means in our searching if certain recipe group
- * matches or is subset of the given rule, then we mark all
- * the corresponding offsets as found. So the remaining recipes should
- * be created with whatever words that were left.
- */
- for (i = 0; i < count; i++) {
- u8 in = ind[i];
- ice_set_bit(in, lkup_exts->done);
- }
- return true;
-}
/**
* ice_create_first_fit_recp_def - Create a recipe grouping
lkup_exts->fv_words[j].prot_id;
grp->pairs[grp->n_val_pairs].off =
lkup_exts->fv_words[j].off;
+ grp->mask[grp->n_val_pairs] = lkup_exts->field_mask[j];
grp->n_val_pairs++;
}
* Helper function to fill in the field vector indices for protocol-offset
* pairs. These indexes are then ultimately programmed into a recipe.
*/
-static void
+static enum ice_status
ice_fill_fv_word_index(struct ice_hw *hw, struct LIST_HEAD_TYPE *fv_list,
struct LIST_HEAD_TYPE *rg_list)
{
struct ice_fv_word *fv_ext;
if (LIST_EMPTY(fv_list))
- return;
+ return ICE_SUCCESS;
fv = LIST_FIRST_ENTRY(fv_list, struct ice_sw_fv_list_entry, list_entry);
fv_ext = fv->fv_ptr->ew;
for (i = 0; i < rg->r_group.n_val_pairs; i++) {
struct ice_fv_word *pr;
+ bool found = false;
+ u16 mask;
u8 j;
pr = &rg->r_group.pairs[i];
+ mask = rg->r_group.mask[i];
+
for (j = 0; j < hw->blk[ICE_BLK_SW].es.fvw; j++)
if (fv_ext[j].prot_id == pr->prot_id &&
fv_ext[j].off == pr->off) {
+ found = true;
+
/* Store index of field vector */
rg->fv_idx[i] = j;
+ /* Mask is given by caller as big
+ * endian, but sent to FW as little
+ * endian
+ */
+ rg->fv_mask[i] = mask << 8 | mask >> 8;
break;
}
+
+ /* Protocol/offset could not be found, caller gave an
+ * invalid pair
+ */
+ if (!found)
+ return ICE_ERR_PARAM;
}
}
+
+ return ICE_SUCCESS;
+}
+
+/**
+ * ice_find_free_recp_res_idx - find free result indexes for recipe
+ * @hw: pointer to hardware structure
+ * @profiles: bitmap of profiles that will be associated with the new recipe
+ * @free_idx: pointer to variable to receive the free index bitmap
+ *
+ * The algorithm used here is:
+ * 1. When creating a new recipe, create a set P which contains all
+ * Profiles that will be associated with our new recipe
+ *
+ * 2. For each Profile p in set P:
+ * a. Add all recipes associated with Profile p into set R
+ * b. Optional : PossibleIndexes &= profile[p].possibleIndexes
+ * [initially PossibleIndexes should be 0xFFFFFFFFFFFFFFFF]
+ * i. Or just assume they all have the same possible indexes:
+ * 44, 45, 46, 47
+ * i.e., PossibleIndexes = 0x0000F00000000000
+ *
+ * 3. For each Recipe r in set R:
+ * a. UsedIndexes |= (bitwise or ) recipe[r].res_indexes
+ * b. FreeIndexes = UsedIndexes ^ PossibleIndexes
+ *
+ * FreeIndexes will contain the bits indicating the indexes free for use,
+ * then the code needs to update the recipe[r].used_result_idx_bits to
+ * indicate which indexes were selected for use by this recipe.
+ */
+static u16
+ice_find_free_recp_res_idx(struct ice_hw *hw, const ice_bitmap_t *profiles,
+ ice_bitmap_t *free_idx)
+{
+ ice_declare_bitmap(possible_idx, ICE_MAX_FV_WORDS);
+ ice_declare_bitmap(used_idx, ICE_MAX_FV_WORDS);
+ ice_declare_bitmap(recipes, ICE_MAX_NUM_RECIPES);
+ u16 count = 0;
+ u16 bit;
+
+ ice_zero_bitmap(free_idx, ICE_MAX_FV_WORDS);
+ ice_zero_bitmap(used_idx, ICE_MAX_FV_WORDS);
+ ice_zero_bitmap(recipes, ICE_MAX_NUM_RECIPES);
+ ice_init_possible_res_bm(possible_idx);
+
+ for (bit = 0; bit < ICE_MAX_FV_WORDS; bit++)
+ if (ICE_POSSIBLE_RES_IDX & BIT_ULL(bit))
+ ice_set_bit(bit, possible_idx);
+
+ /* For each profile we are going to associate the recipe with, add the
+ * recipes that are associated with that profile. This will give us
+ * the set of recipes that our recipe may collide with.
+ */
+ bit = 0;
+ while (ICE_MAX_NUM_PROFILES >
+ (bit = ice_find_next_bit(profiles, ICE_MAX_NUM_PROFILES, bit))) {
+ ice_or_bitmap(recipes, recipes, profile_to_recipe[bit],
+ ICE_MAX_NUM_RECIPES);
+
+ bit++;
+ }
+
+ /* For each recipe that our new recipe may collide with, determine
+ * which indexes have been used.
+ */
+ for (bit = 0; bit < ICE_MAX_NUM_RECIPES; bit++)
+ if (ice_is_bit_set(recipes, bit))
+ ice_or_bitmap(used_idx, used_idx,
+ hw->switch_info->recp_list[bit].res_idxs,
+ ICE_MAX_FV_WORDS);
+
+ ice_xor_bitmap(free_idx, used_idx, possible_idx, ICE_MAX_FV_WORDS);
+
+ /* return number of free indexes */
+ bit = 0;
+ while (ICE_MAX_FV_WORDS >
+ (bit = ice_find_next_bit(free_idx, ICE_MAX_FV_WORDS, bit))) {
+ count++;
+ bit++;
+ }
+
+ return count;
}
/**
* @hw: pointer to hardware structure
* @rm: recipe management list entry
* @match_tun: if field vector index for tunnel needs to be programmed
+ * @profiles: bitmap of profiles that will be assocated.
*/
static enum ice_status
ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
- bool match_tun)
+ bool match_tun, ice_bitmap_t *profiles)
{
+ ice_declare_bitmap(result_idx_bm, ICE_MAX_FV_WORDS);
struct ice_aqc_recipe_data_elem *tmp;
struct ice_aqc_recipe_data_elem *buf;
struct ice_recp_grp_entry *entry;
enum ice_status status;
+ u16 free_res_idx;
u16 recipe_count;
u8 chain_idx;
u8 recps = 0;
* the match fields in the chaining recipe reducing the number of
* chained recipes by one.
*/
- if (rm->n_grp_count > 1)
+ /* check number of free result indices */
+ ice_zero_bitmap(result_idx_bm, ICE_MAX_FV_WORDS);
+ free_res_idx = ice_find_free_recp_res_idx(hw, profiles, result_idx_bm);
+
+ if (rm->n_grp_count > 1) {
+ if (rm->n_grp_count > free_res_idx)
+ return ICE_ERR_MAX_LIMIT;
+
rm->n_grp_count++;
- if (rm->n_grp_count > ICE_MAX_CHAIN_RECIPE ||
- (match_tun && rm->n_grp_count > (ICE_MAX_CHAIN_RECIPE - 1)))
- return ICE_ERR_MAX_LIMIT;
+ }
tmp = (struct ice_aqc_recipe_data_elem *)ice_calloc(hw,
ICE_MAX_NUM_RECIPES,
/* Allocate the recipe resources, and configure them according to the
* match fields from protocol headers and extracted field vectors.
*/
- chain_idx = ICE_CHAIN_FV_INDEX_START -
- ice_find_first_bit(available_result_ids,
- ICE_CHAIN_FV_INDEX_START + 1);
+ chain_idx = ice_find_first_bit(result_idx_bm, ICE_MAX_FV_WORDS);
LIST_FOR_EACH_ENTRY(entry, &rm->rg_list, ice_recp_grp_entry, l_entry) {
u8 i;
for (i = 0; i < entry->r_group.n_val_pairs; i++) {
buf[recps].content.lkup_indx[i + 1] = entry->fv_idx[i];
- buf[recps].content.mask[i + 1] = CPU_TO_LE16(0xFFFF);
+ buf[recps].content.mask[i + 1] =
+ CPU_TO_LE16(entry->fv_mask[i]);
}
if (rm->n_grp_count > 1) {
+ /* Checks to see if there really is a valid result index
+ * that can be used.
+ */
+ if (chain_idx >= ICE_MAX_FV_WORDS) {
+ ice_debug(hw, ICE_DBG_SW,
+ "No chain index available\n");
+ status = ICE_ERR_MAX_LIMIT;
+ goto err_unroll;
+ }
+
entry->chain_idx = chain_idx;
buf[recps].content.result_indx =
ICE_AQ_RECIPE_RESULT_EN |
((chain_idx << ICE_AQ_RECIPE_RESULT_DATA_S) &
ICE_AQ_RECIPE_RESULT_DATA_M);
- ice_clear_bit(ICE_CHAIN_FV_INDEX_START - chain_idx,
- available_result_ids);
- chain_idx = ICE_CHAIN_FV_INDEX_START -
- ice_find_first_bit(available_result_ids,
- ICE_CHAIN_FV_INDEX_START +
- 1);
+ ice_clear_bit(chain_idx, result_idx_bm);
+ chain_idx = ice_find_first_bit(result_idx_bm,
+ ICE_MAX_FV_WORDS);
}
/* fill recipe dependencies */
*/
LIST_FOR_EACH_ENTRY(entry, &rm->rg_list, ice_recp_grp_entry, l_entry) {
struct ice_switch_info *sw = hw->switch_info;
+ bool is_root, idx_found = false;
struct ice_sw_recipe *recp;
+ u16 idx, buf_idx = 0;
+
+ /* find buffer index for copying some data */
+ for (idx = 0; idx < rm->n_grp_count; idx++)
+ if (buf[idx].recipe_indx == entry->rid) {
+ buf_idx = idx;
+ idx_found = true;
+ }
+
+ if (!idx_found) {
+ status = ICE_ERR_OUT_OF_RANGE;
+ goto err_unroll;
+ }
recp = &sw->recp_list[entry->rid];
+ is_root = (rm->root_rid == entry->rid);
+ recp->is_root = is_root;
+
recp->root_rid = entry->rid;
+ recp->big_recp = (is_root && rm->n_grp_count > 1);
+
ice_memcpy(&recp->ext_words, entry->r_group.pairs,
entry->r_group.n_val_pairs *
sizeof(struct ice_fv_word),
ICE_NONDMA_TO_NONDMA);
+ ice_memcpy(recp->r_bitmap, buf[buf_idx].recipe_bitmap,
+ sizeof(recp->r_bitmap), ICE_NONDMA_TO_NONDMA);
+
+ /* Copy non-result fv index values and masks to recipe. This
+ * call will also update the result recipe bitmask.
+ */
+ ice_collect_result_idx(&buf[buf_idx], recp);
+
+ /* for non-root recipes, also copy to the root, this allows
+ * easier matching of a complete chained recipe
+ */
+ if (!is_root)
+ ice_collect_result_idx(&buf[buf_idx],
+ &sw->recp_list[rm->root_rid]);
+
recp->n_ext_words = entry->r_group.n_val_pairs;
recp->chain_idx = entry->chain_idx;
+ recp->priority = buf[buf_idx].content.act_ctrl_fwd_priority;
+ recp->n_grp_count = rm->n_grp_count;
+ recp->tun_type = rm->tun_type;
recp->recp_created = true;
- recp->big_recp = false;
+ recp->adv_rule = 1;
}
rm->root_buf = buf;
ice_free(hw, tmp);
ice_create_recipe_group(struct ice_hw *hw, struct ice_sw_recipe *rm,
struct ice_prot_lkup_ext *lkup_exts)
{
- struct ice_recp_grp_entry *entry;
- struct ice_recp_grp_entry *tmp;
enum ice_status status;
u8 recp_count = 0;
- u16 groups, i;
rm->n_grp_count = 0;
- /* Each switch recipe can match up to 5 words or metadata. One word in
- * each recipe is used to match the switch ID. Four words are left for
- * matching other values. If the new advanced recipe requires more than
- * 4 words, it needs to be split into multiple recipes which are chained
- * together using the intermediate result that each produces as input to
- * the other recipes in the sequence.
- */
- groups = ARRAY_SIZE(ice_recipe_pack);
-
- /* Check if any of the preferred recipes from the grouping policy
- * matches.
- */
- for (i = 0; i < groups; i++)
- /* Check if the recipe from the preferred grouping matches
- * or is a subset of the fields that needs to be looked up.
- */
- if (ice_is_recipe_subset(lkup_exts, &ice_recipe_pack[i])) {
- /* This recipe can be used by itself or grouped with
- * other recipes.
- */
- entry = (struct ice_recp_grp_entry *)
- ice_malloc(hw, sizeof(*entry));
- if (!entry) {
- status = ICE_ERR_NO_MEMORY;
- goto err_unroll;
- }
- entry->r_group = ice_recipe_pack[i];
- LIST_ADD(&entry->l_entry, &rm->rg_list);
- rm->n_grp_count++;
- }
-
/* Create recipes for words that are marked not done by packing them
* as best fit.
*/
rm->n_ext_words = lkup_exts->n_val_words;
ice_memcpy(&rm->ext_words, lkup_exts->fv_words,
sizeof(rm->ext_words), ICE_NONDMA_TO_NONDMA);
- goto out;
+ ice_memcpy(rm->word_masks, lkup_exts->field_mask,
+ sizeof(rm->word_masks), ICE_NONDMA_TO_NONDMA);
}
-err_unroll:
- LIST_FOR_EACH_ENTRY_SAFE(entry, tmp, &rm->rg_list, ice_recp_grp_entry,
- l_entry) {
- LIST_DEL(&entry->l_entry);
- ice_free(hw, entry);
- }
-
-out:
return status;
}
* @lkups: lookup elements or match criteria for the advanced recipe, one
* structure per protocol header
* @lkups_cnt: number of protocols
+ * @bm: bitmap of field vectors to consider
* @fv_list: pointer to a list that holds the returned field vectors
*/
static enum ice_status
ice_get_fv(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
- struct LIST_HEAD_TYPE *fv_list)
+ ice_bitmap_t *bm, struct LIST_HEAD_TYPE *fv_list)
{
enum ice_status status;
u16 *prot_ids;
}
/* Find field vectors that include all specified protocol types */
- status = ice_get_sw_fv_list(hw, prot_ids, lkups_cnt, fv_list);
+ status = ice_get_sw_fv_list(hw, prot_ids, lkups_cnt, bm, fv_list);
free_mem:
ice_free(hw, prot_ids);
return status;
}
+/**
+ * ice_add_special_words - Add words that are not protocols, such as metadata
+ * @rinfo: other information regarding the rule e.g. priority and action info
+ * @lkup_exts: lookup word structure
+ */
+static enum ice_status
+ice_add_special_words(struct ice_adv_rule_info *rinfo,
+ struct ice_prot_lkup_ext *lkup_exts)
+{
+ /* If this is a tunneled packet, then add recipe index to match the
+ * tunnel bit in the packet metadata flags.
+ */
+ if (rinfo->tun_type != ICE_NON_TUN) {
+ if (lkup_exts->n_val_words < ICE_MAX_CHAIN_WORDS) {
+ u8 word = lkup_exts->n_val_words++;
+
+ lkup_exts->fv_words[word].prot_id = ICE_META_DATA_ID_HW;
+ lkup_exts->fv_words[word].off = ICE_TUN_FLAG_MDID *
+ ICE_MDID_SIZE;
+ lkup_exts->field_mask[word] = ICE_TUN_FLAG_MASK;
+ } else {
+ return ICE_ERR_MAX_LIMIT;
+ }
+ }
+
+ return ICE_SUCCESS;
+}
+
+/* ice_get_compat_fv_bitmap - Get compatible field vector bitmap for rule
+ * @hw: pointer to hardware structure
+ * @rinfo: other information regarding the rule e.g. priority and action info
+ * @bm: pointer to memory for returning the bitmap of field vectors
+ */
+static void
+ice_get_compat_fv_bitmap(struct ice_hw *hw, struct ice_adv_rule_info *rinfo,
+ ice_bitmap_t *bm)
+{
+ enum ice_prof_type type;
+
+ switch (rinfo->tun_type) {
+ case ICE_NON_TUN:
+ type = ICE_PROF_NON_TUN;
+ break;
+ case ICE_ALL_TUNNELS:
+ type = ICE_PROF_TUN_ALL;
+ break;
+ case ICE_SW_TUN_VXLAN_GPE:
+ case ICE_SW_TUN_GENEVE:
+ case ICE_SW_TUN_VXLAN:
+ case ICE_SW_TUN_UDP:
+ case ICE_SW_TUN_GTP:
+ type = ICE_PROF_TUN_UDP;
+ break;
+ case ICE_SW_TUN_NVGRE:
+ type = ICE_PROF_TUN_GRE;
+ break;
+ case ICE_SW_TUN_PPPOE:
+ type = ICE_PROF_TUN_PPPOE;
+ break;
+ case ICE_SW_TUN_AND_NON_TUN:
+ default:
+ type = ICE_PROF_ALL;
+ break;
+ }
+
+ ice_get_sw_fv_bitmap(hw, type, bm);
+}
+
/**
* ice_add_adv_recipe - Add an advanced recipe that is not part of the default
* @hw: pointer to hardware structure
ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
u16 lkups_cnt, struct ice_adv_rule_info *rinfo, u16 *rid)
{
+ ice_declare_bitmap(fv_bitmap, ICE_MAX_NUM_PROFILES);
+ ice_declare_bitmap(profiles, ICE_MAX_NUM_PROFILES);
struct ice_prot_lkup_ext *lkup_exts;
struct ice_recp_grp_entry *r_entry;
struct ice_sw_fv_list_entry *fvit;
}
}
- *rid = ice_find_recp(hw, lkup_exts);
- if (*rid < ICE_MAX_NUM_RECIPES)
- /* Success if found a recipe that match the existing criteria */
- goto err_free_lkup_exts;
-
- /* Recipe we need does not exist, add a recipe */
-
rm = (struct ice_sw_recipe *)ice_malloc(hw, sizeof(*rm));
if (!rm) {
status = ICE_ERR_NO_MEMORY;
INIT_LIST_HEAD(&rm->fv_list);
INIT_LIST_HEAD(&rm->rg_list);
- status = ice_get_fv(hw, lkups, lkups_cnt, &rm->fv_list);
+ /* Get bitmap of field vectors (profiles) that are compatible with the
+ * rule request; only these will be searched in the subsequent call to
+ * ice_get_fv.
+ */
+ ice_get_compat_fv_bitmap(hw, rinfo, fv_bitmap);
+
+ status = ice_get_fv(hw, lkups, lkups_cnt, fv_bitmap, &rm->fv_list);
if (status)
goto err_unroll;
/* Find offsets from the field vector. Pick the first one for all the
* recipes.
*/
- ice_fill_fv_word_index(hw, &rm->fv_list, &rm->rg_list);
- status = ice_add_sw_recipe(hw, rm, match_tun);
+ status = ice_fill_fv_word_index(hw, &rm->fv_list, &rm->rg_list);
+ if (status)
+ goto err_unroll;
+
+ /* get bitmap of all profiles the recipe will be associated with */
+ ice_zero_bitmap(profiles, ICE_MAX_NUM_PROFILES);
+ LIST_FOR_EACH_ENTRY(fvit, &rm->fv_list, ice_sw_fv_list_entry,
+ list_entry) {
+ ice_debug(hw, ICE_DBG_SW, "profile: %d\n", fvit->profile_id);
+ ice_set_bit((u16)fvit->profile_id, profiles);
+ }
+
+ /* Create any special protocol/offset pairs, such as looking at tunnel
+ * bits by extracting metadata
+ */
+ status = ice_add_special_words(rinfo, lkup_exts);
+ if (status)
+ goto err_free_lkup_exts;
+
+ /* Look for a recipe which matches our requested fv / mask list */
+ *rid = ice_find_recp(hw, lkup_exts);
+ if (*rid < ICE_MAX_NUM_RECIPES)
+ /* Success if found a recipe that match the existing criteria */
+ goto err_unroll;
+
+ /* Recipe we need does not exist, add a recipe */
+ status = ice_add_sw_recipe(hw, rm, match_tun, profiles);
if (status)
goto err_unroll;
LIST_FOR_EACH_ENTRY(fvit, &rm->fv_list, ice_sw_fv_list_entry,
list_entry) {
ice_declare_bitmap(r_bitmap, ICE_MAX_NUM_RECIPES);
+ u16 j;
status = ice_aq_get_recipe_to_profile(hw, fvit->profile_id,
(u8 *)r_bitmap, NULL);
if (status)
goto err_unroll;
+
+ /* Update profile to recipe bitmap array */
+ ice_memcpy(profile_to_recipe[fvit->profile_id], rm->r_bitmap,
+ sizeof(rm->r_bitmap), ICE_NONDMA_TO_NONDMA);
+
+ /* Update recipe to profile bitmap array */
+ for (j = 0; j < ICE_MAX_NUM_RECIPES; j++)
+ if (ice_is_bit_set(rm->r_bitmap, j))
+ ice_set_bit((u16)fvit->profile_id,
+ recipe_to_profile[j]);
}
*rid = rm->root_rid;
return status;
}
-#define ICE_MAC_HDR_OFFSET 0
-#define ICE_IP_HDR_OFFSET 14
-#define ICE_GRE_HDR_OFFSET 34
-#define ICE_MAC_IL_HDR_OFFSET 42
-#define ICE_IP_IL_HDR_OFFSET 56
-#define ICE_L4_HDR_OFFSET 34
-#define ICE_UDP_TUN_HDR_OFFSET 42
-
/**
- * ice_find_dummy_packet - find dummy packet with given match criteria
+ * ice_find_dummy_packet - find dummy packet by tunnel type
*
* @lkups: lookup elements or match criteria for the advanced recipe, one
* structure per protocol header
* @tun_type: tunnel type from the match criteria
* @pkt: dummy packet to fill according to filter match criteria
* @pkt_len: packet length of dummy packet
+ * @offsets: pointer to receive the pointer to the offsets for the packet
*/
static void
ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
enum ice_sw_tunnel_type tun_type, const u8 **pkt,
- u16 *pkt_len)
+ u16 *pkt_len,
+ const struct ice_dummy_pkt_offsets **offsets)
{
+ bool tcp = false, udp = false, ipv6 = false;
u16 i;
- if (tun_type == ICE_SW_TUN_NVGRE || tun_type == ICE_ALL_TUNNELS) {
- *pkt = dummy_gre_packet;
- *pkt_len = sizeof(dummy_gre_packet);
+ if (tun_type == ICE_SW_TUN_GTP) {
+ *pkt = dummy_udp_gtp_packet;
+ *pkt_len = sizeof(dummy_udp_gtp_packet);
+ *offsets = dummy_udp_gtp_packet_offsets;
+ return;
+ }
+ if (tun_type == ICE_SW_TUN_PPPOE) {
+ *pkt = dummy_pppoe_packet;
+ *pkt_len = sizeof(dummy_pppoe_packet);
+ *offsets = dummy_pppoe_packet_offsets;
+ return;
+ }
+ for (i = 0; i < lkups_cnt; i++) {
+ if (lkups[i].type == ICE_UDP_ILOS)
+ udp = true;
+ else if (lkups[i].type == ICE_TCP_IL)
+ tcp = true;
+ else if (lkups[i].type == ICE_IPV6_OFOS)
+ ipv6 = true;
+ }
+
+ if (tun_type == ICE_ALL_TUNNELS) {
+ *pkt = dummy_gre_udp_packet;
+ *pkt_len = sizeof(dummy_gre_udp_packet);
+ *offsets = dummy_gre_udp_packet_offsets;
return;
}
- if (tun_type == ICE_SW_TUN_VXLAN || tun_type == ICE_SW_TUN_GENEVE ||
- tun_type == ICE_SW_TUN_VXLAN_GPE) {
- *pkt = dummy_udp_tun_packet;
- *pkt_len = sizeof(dummy_udp_tun_packet);
+ if (tun_type == ICE_SW_TUN_NVGRE) {
+ if (tcp) {
+ *pkt = dummy_gre_tcp_packet;
+ *pkt_len = sizeof(dummy_gre_tcp_packet);
+ *offsets = dummy_gre_tcp_packet_offsets;
+ return;
+ }
+
+ *pkt = dummy_gre_udp_packet;
+ *pkt_len = sizeof(dummy_gre_udp_packet);
+ *offsets = dummy_gre_udp_packet_offsets;
return;
}
- for (i = 0; i < lkups_cnt; i++) {
- if (lkups[i].type == ICE_UDP_ILOS) {
- *pkt = dummy_udp_tun_packet;
- *pkt_len = sizeof(dummy_udp_tun_packet);
+ if (tun_type == ICE_SW_TUN_VXLAN || tun_type == ICE_SW_TUN_GENEVE ||
+ tun_type == ICE_SW_TUN_VXLAN_GPE || tun_type == ICE_SW_TUN_UDP) {
+ if (tcp) {
+ *pkt = dummy_udp_tun_tcp_packet;
+ *pkt_len = sizeof(dummy_udp_tun_tcp_packet);
+ *offsets = dummy_udp_tun_tcp_packet_offsets;
return;
}
+
+ *pkt = dummy_udp_tun_udp_packet;
+ *pkt_len = sizeof(dummy_udp_tun_udp_packet);
+ *offsets = dummy_udp_tun_udp_packet_offsets;
+ return;
+ }
+
+ if (udp && !ipv6) {
+ *pkt = dummy_udp_packet;
+ *pkt_len = sizeof(dummy_udp_packet);
+ *offsets = dummy_udp_packet_offsets;
+ return;
+ } else if (udp && ipv6) {
+ *pkt = dummy_udp_ipv6_packet;
+ *pkt_len = sizeof(dummy_udp_ipv6_packet);
+ *offsets = dummy_udp_ipv6_packet_offsets;
+ return;
+ } else if ((tcp && ipv6) || ipv6) {
+ *pkt = dummy_tcp_ipv6_packet;
+ *pkt_len = sizeof(dummy_tcp_ipv6_packet);
+ *offsets = dummy_tcp_ipv6_packet_offsets;
+ return;
}
- *pkt = dummy_tcp_tun_packet;
- *pkt_len = sizeof(dummy_tcp_tun_packet);
+ *pkt = dummy_tcp_packet;
+ *pkt_len = sizeof(dummy_tcp_packet);
+ *offsets = dummy_tcp_packet_offsets;
}
/**
* @lkups: lookup elements or match criteria for the advanced recipe, one
* structure per protocol header
* @lkups_cnt: number of protocols
- * @tun_type: to know if the dummy packet is supposed to be tunnel packet
* @s_rule: stores rule information from the match criteria
* @dummy_pkt: dummy packet to fill according to filter match criteria
* @pkt_len: packet length of dummy packet
+ * @offsets: offset info for the dummy packet
*/
-static void
+static enum ice_status
ice_fill_adv_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
- enum ice_sw_tunnel_type tun_type,
struct ice_aqc_sw_rules_elem *s_rule,
- const u8 *dummy_pkt, u16 pkt_len)
+ const u8 *dummy_pkt, u16 pkt_len,
+ const struct ice_dummy_pkt_offsets *offsets)
{
u8 *pkt;
u16 i;
ice_memcpy(pkt, dummy_pkt, pkt_len, ICE_NONDMA_TO_NONDMA);
for (i = 0; i < lkups_cnt; i++) {
- u32 len, pkt_off, hdr_size, field_off;
+ enum ice_protocol_type type;
+ u16 offset = 0, len = 0, j;
+ bool found = false;
+
+ /* find the start of this layer; it should be found since this
+ * was already checked when search for the dummy packet
+ */
+ type = lkups[i].type;
+ for (j = 0; offsets[j].type != ICE_PROTOCOL_LAST; j++) {
+ if (type == offsets[j].type) {
+ offset = offsets[j].offset;
+ found = true;
+ break;
+ }
+ }
+ /* this should never happen in a correct calling sequence */
+ if (!found)
+ return ICE_ERR_PARAM;
switch (lkups[i].type) {
case ICE_MAC_OFOS:
case ICE_MAC_IL:
- pkt_off = offsetof(struct ice_ether_hdr, dst_addr) +
- ((lkups[i].type == ICE_MAC_IL) ?
- ICE_MAC_IL_HDR_OFFSET : 0);
- len = sizeof(lkups[i].h_u.eth_hdr.dst_addr);
- if ((tun_type == ICE_SW_TUN_VXLAN ||
- tun_type == ICE_SW_TUN_GENEVE ||
- tun_type == ICE_SW_TUN_VXLAN_GPE) &&
- lkups[i].type == ICE_MAC_IL) {
- pkt_off += sizeof(struct ice_udp_tnl_hdr);
- }
-
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.eth_hdr.dst_addr, len,
- ICE_NONDMA_TO_NONDMA);
- pkt_off = offsetof(struct ice_ether_hdr, src_addr) +
- ((lkups[i].type == ICE_MAC_IL) ?
- ICE_MAC_IL_HDR_OFFSET : 0);
- len = sizeof(lkups[i].h_u.eth_hdr.src_addr);
- if ((tun_type == ICE_SW_TUN_VXLAN ||
- tun_type == ICE_SW_TUN_GENEVE ||
- tun_type == ICE_SW_TUN_VXLAN_GPE) &&
- lkups[i].type == ICE_MAC_IL) {
- pkt_off += sizeof(struct ice_udp_tnl_hdr);
- }
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.eth_hdr.src_addr, len,
- ICE_NONDMA_TO_NONDMA);
- if (lkups[i].h_u.eth_hdr.ethtype_id) {
- pkt_off = offsetof(struct ice_ether_hdr,
- ethtype_id) +
- ((lkups[i].type == ICE_MAC_IL) ?
- ICE_MAC_IL_HDR_OFFSET : 0);
- len = sizeof(lkups[i].h_u.eth_hdr.ethtype_id);
- if ((tun_type == ICE_SW_TUN_VXLAN ||
- tun_type == ICE_SW_TUN_GENEVE ||
- tun_type == ICE_SW_TUN_VXLAN_GPE) &&
- lkups[i].type == ICE_MAC_IL) {
- pkt_off +=
- sizeof(struct ice_udp_tnl_hdr);
- }
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.eth_hdr.ethtype_id,
- len, ICE_NONDMA_TO_NONDMA);
- }
+ len = sizeof(struct ice_ether_hdr);
break;
- case ICE_IPV4_OFOS:
- hdr_size = sizeof(struct ice_ipv4_hdr);
- if (lkups[i].h_u.ipv4_hdr.dst_addr) {
- pkt_off = ICE_IP_HDR_OFFSET +
- offsetof(struct ice_ipv4_hdr,
- dst_addr);
- field_off = offsetof(struct ice_ipv4_hdr,
- dst_addr);
- len = hdr_size - field_off;
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.ipv4_hdr.dst_addr,
- len, ICE_NONDMA_TO_NONDMA);
- }
- if (lkups[i].h_u.ipv4_hdr.src_addr) {
- pkt_off = ICE_IP_HDR_OFFSET +
- offsetof(struct ice_ipv4_hdr,
- src_addr);
- field_off = offsetof(struct ice_ipv4_hdr,
- src_addr);
- len = hdr_size - field_off;
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.ipv4_hdr.src_addr,
- len, ICE_NONDMA_TO_NONDMA);
- }
+ case ICE_ETYPE_OL:
+ len = sizeof(struct ice_ethtype_hdr);
break;
+ case ICE_IPV4_OFOS:
case ICE_IPV4_IL:
+ len = sizeof(struct ice_ipv4_hdr);
+ break;
+ case ICE_IPV6_OFOS:
+ case ICE_IPV6_IL:
+ len = sizeof(struct ice_ipv6_hdr);
break;
case ICE_TCP_IL:
+ case ICE_UDP_OF:
case ICE_UDP_ILOS:
+ len = sizeof(struct ice_l4_hdr);
+ break;
case ICE_SCTP_IL:
- hdr_size = sizeof(struct ice_udp_tnl_hdr);
- if (lkups[i].h_u.l4_hdr.dst_port) {
- pkt_off = ICE_L4_HDR_OFFSET +
- offsetof(struct ice_l4_hdr,
- dst_port);
- field_off = offsetof(struct ice_l4_hdr,
- dst_port);
- len = hdr_size - field_off;
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.l4_hdr.dst_port,
- len, ICE_NONDMA_TO_NONDMA);
- }
- if (lkups[i].h_u.l4_hdr.src_port) {
- pkt_off = ICE_L4_HDR_OFFSET +
- offsetof(struct ice_l4_hdr, src_port);
- field_off = offsetof(struct ice_l4_hdr,
- src_port);
- len = hdr_size - field_off;
- ice_memcpy(&pkt[pkt_off],
- &lkups[i].h_u.l4_hdr.src_port,
- len, ICE_NONDMA_TO_NONDMA);
- }
+ len = sizeof(struct ice_sctp_hdr);
+ break;
+ case ICE_NVGRE:
+ len = sizeof(struct ice_nvgre);
break;
case ICE_VXLAN:
case ICE_GENEVE:
case ICE_VXLAN_GPE:
- pkt_off = ICE_UDP_TUN_HDR_OFFSET +
- offsetof(struct ice_udp_tnl_hdr, vni);
- field_off = offsetof(struct ice_udp_tnl_hdr, vni);
- len = sizeof(struct ice_udp_tnl_hdr) - field_off;
- ice_memcpy(&pkt[pkt_off], &lkups[i].h_u.tnl_hdr.vni,
- len, ICE_NONDMA_TO_NONDMA);
+ len = sizeof(struct ice_udp_tnl_hdr);
break;
- default:
+
+ case ICE_GTP:
+ len = sizeof(struct ice_udp_gtp_hdr);
break;
+ default:
+ return ICE_ERR_PARAM;
}
+
+ /* the length should be a word multiple */
+ if (len % ICE_BYTES_PER_WORD)
+ return ICE_ERR_CFG;
+
+ /* We have the offset to the header start, the length, the
+ * caller's header values and mask. Use this information to
+ * copy the data into the dummy packet appropriately based on
+ * the mask. Note that we need to only write the bits as
+ * indicated by the mask to make sure we don't improperly write
+ * over any significant packet data.
+ */
+ for (j = 0; j < len / sizeof(u16); j++)
+ if (((u16 *)&lkups[i].m_u)[j])
+ ((u16 *)(pkt + offset))[j] =
+ (((u16 *)(pkt + offset))[j] &
+ ~((u16 *)&lkups[i].m_u)[j]) |
+ (((u16 *)&lkups[i].h_u)[j] &
+ ((u16 *)&lkups[i].m_u)[j]);
}
+
s_rule->pdata.lkup_tx_rx.hdr_len = CPU_TO_LE16(pkt_len);
+
+ return ICE_SUCCESS;
+}
+
+/**
+ * ice_fill_adv_packet_tun - fill dummy packet with udp tunnel port
+ * @hw: pointer to the hardware structure
+ * @tun_type: tunnel type
+ * @pkt: dummy packet to fill in
+ * @offsets: offset info for the dummy packet
+ */
+static enum ice_status
+ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
+ u8 *pkt, const struct ice_dummy_pkt_offsets *offsets)
+{
+ u16 open_port, i;
+
+ switch (tun_type) {
+ case ICE_SW_TUN_AND_NON_TUN:
+ case ICE_SW_TUN_VXLAN_GPE:
+ case ICE_SW_TUN_VXLAN:
+ case ICE_SW_TUN_UDP:
+ if (!ice_get_open_tunnel_port(hw, TNL_VXLAN, &open_port))
+ return ICE_ERR_CFG;
+ break;
+
+ case ICE_SW_TUN_GENEVE:
+ if (!ice_get_open_tunnel_port(hw, TNL_GENEVE, &open_port))
+ return ICE_ERR_CFG;
+ break;
+
+ default:
+ /* Nothing needs to be done for this tunnel type */
+ return ICE_SUCCESS;
+ }
+
+ /* Find the outer UDP protocol header and insert the port number */
+ for (i = 0; offsets[i].type != ICE_PROTOCOL_LAST; i++) {
+ if (offsets[i].type == ICE_UDP_OF) {
+ struct ice_l4_hdr *hdr;
+ u16 offset;
+
+ offset = offsets[i].offset;
+ hdr = (struct ice_l4_hdr *)&pkt[offset];
+ hdr->dst_port = open_port << 8 | open_port >> 8;
+
+ return ICE_SUCCESS;
+ }
+ }
+
+ return ICE_ERR_CFG;
}
/**
}
/**
- * ice_add_adv_rule - create an advanced switch rule
+ * ice_add_adv_rule - helper function to create an advanced switch rule
* @hw: pointer to the hardware structure
* @lkups: information on the words that needs to be looked up. All words
* together makes one recipe
{
struct ice_adv_fltr_mgmt_list_entry *m_entry, *adv_fltr = NULL;
u16 rid = 0, i, pkt_len, rule_buf_sz, vsi_handle;
- struct ice_aqc_sw_rules_elem *s_rule;
+ const struct ice_dummy_pkt_offsets *pkt_offsets;
+ struct ice_aqc_sw_rules_elem *s_rule = NULL;
struct LIST_HEAD_TYPE *rule_head;
struct ice_switch_info *sw;
enum ice_status status;
const u8 *pkt = NULL;
+ u16 word_cnt;
u32 act = 0;
+ u8 q_rgn;
if (!lkups_cnt)
return ICE_ERR_PARAM;
+ /* get # of words we need to match */
+ word_cnt = 0;
for (i = 0; i < lkups_cnt; i++) {
u16 j, *ptr;
- /* Validate match masks to make sure they match complete 16-bit
- * words.
- */
- ptr = (u16 *)&lkups->m_u;
+ ptr = (u16 *)&lkups[i].m_u;
for (j = 0; j < sizeof(lkups->m_u) / sizeof(u16); j++)
- if (ptr[j] != 0 && ptr[j] != 0xffff)
- return ICE_ERR_PARAM;
+ if (ptr[j] != 0)
+ word_cnt++;
+ }
+ if (!word_cnt || word_cnt > ICE_MAX_CHAIN_WORDS)
+ return ICE_ERR_PARAM;
+
+ /* make sure that we can locate a dummy packet */
+ ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type, &pkt, &pkt_len,
+ &pkt_offsets);
+ if (!pkt) {
+ status = ICE_ERR_PARAM;
+ goto err_ice_add_adv_rule;
}
if (!(rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
rinfo->sw_act.fltr_act == ICE_FWD_TO_Q ||
+ rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
rinfo->sw_act.fltr_act == ICE_DROP_PACKET))
return ICE_ERR_CFG;
}
return status;
}
- ice_find_dummy_packet(lkups, lkups_cnt, rinfo->tun_type, &pkt,
- &pkt_len);
rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE + pkt_len;
s_rule = (struct ice_aqc_sw_rules_elem *)ice_malloc(hw, rule_buf_sz);
if (!s_rule)
act |= (rinfo->sw_act.fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
ICE_SINGLE_ACT_Q_INDEX_M;
break;
+ case ICE_FWD_TO_QGRP:
+ q_rgn = rinfo->sw_act.qgrp_size > 0 ?
+ (u8)ice_ilog2(rinfo->sw_act.qgrp_size) : 0;
+ act |= ICE_SINGLE_ACT_TO_Q;
+ act |= (rinfo->sw_act.fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) &
+ ICE_SINGLE_ACT_Q_INDEX_M;
+ act |= (q_rgn << ICE_SINGLE_ACT_Q_REGION_S) &
+ ICE_SINGLE_ACT_Q_REGION_M;
+ break;
case ICE_DROP_PACKET:
act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
ICE_SINGLE_ACT_VALID_BIT;
s_rule->pdata.lkup_tx_rx.recipe_id = CPU_TO_LE16(rid);
s_rule->pdata.lkup_tx_rx.act = CPU_TO_LE32(act);
- ice_fill_adv_dummy_packet(lkups, lkups_cnt, rinfo->tun_type, s_rule,
- pkt, pkt_len);
+ ice_fill_adv_dummy_packet(lkups, lkups_cnt, s_rule, pkt, pkt_len,
+ pkt_offsets);
+
+ if (rinfo->tun_type != ICE_NON_TUN) {
+ status = ice_fill_adv_packet_tun(hw, rinfo->tun_type,
+ s_rule->pdata.lkup_tx_rx.hdr,
+ pkt_offsets);
+ if (status)
+ goto err_ice_add_adv_rule;
+ }
status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
rule_buf_sz, 1, ice_aqc_opc_add_sw_rules,
return status;
}
+
+/**
+ * ice_adv_rem_update_vsi_list
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle of the VSI to remove
+ * @fm_list: filter management entry for which the VSI list management needs to
+ * be done
+ */
+static enum ice_status
+ice_adv_rem_update_vsi_list(struct ice_hw *hw, u16 vsi_handle,
+ struct ice_adv_fltr_mgmt_list_entry *fm_list)
+{
+ struct ice_vsi_list_map_info *vsi_list_info;
+ enum ice_sw_lkup_type lkup_type;
+ enum ice_status status;
+ u16 vsi_list_id;
+
+ if (fm_list->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST ||
+ fm_list->vsi_count == 0)
+ return ICE_ERR_PARAM;
+
+ /* A rule with the VSI being removed does not exist */
+ if (!ice_is_bit_set(fm_list->vsi_list_info->vsi_map, vsi_handle))
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ lkup_type = ICE_SW_LKUP_LAST;
+ vsi_list_id = fm_list->rule_info.sw_act.fwd_id.vsi_list_id;
+ status = ice_update_vsi_list_rule(hw, &vsi_handle, 1, vsi_list_id, true,
+ ice_aqc_opc_update_sw_rules,
+ lkup_type);
+ if (status)
+ return status;
+
+ fm_list->vsi_count--;
+ ice_clear_bit(vsi_handle, fm_list->vsi_list_info->vsi_map);
+ vsi_list_info = fm_list->vsi_list_info;
+ if (fm_list->vsi_count == 1) {
+ struct ice_fltr_info tmp_fltr;
+ u16 rem_vsi_handle;
+
+ rem_vsi_handle = ice_find_first_bit(vsi_list_info->vsi_map,
+ ICE_MAX_VSI);
+ if (!ice_is_vsi_valid(hw, rem_vsi_handle))
+ return ICE_ERR_OUT_OF_RANGE;
+
+ /* Make sure VSI list is empty before removing it below */
+ status = ice_update_vsi_list_rule(hw, &rem_vsi_handle, 1,
+ vsi_list_id, true,
+ ice_aqc_opc_update_sw_rules,
+ lkup_type);
+ if (status)
+ return status;
+ tmp_fltr.fltr_rule_id = fm_list->rule_info.fltr_rule_id;
+ fm_list->rule_info.sw_act.fltr_act = ICE_FWD_TO_VSI;
+ tmp_fltr.fltr_act = ICE_FWD_TO_VSI;
+ tmp_fltr.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, rem_vsi_handle);
+ fm_list->rule_info.sw_act.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, rem_vsi_handle);
+
+ /* Update the previous switch rule of "MAC forward to VSI" to
+ * "MAC fwd to VSI list"
+ */
+ status = ice_update_pkt_fwd_rule(hw, &tmp_fltr);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SW,
+ "Failed to update pkt fwd rule to FWD_TO_VSI on HW VSI %d, error %d\n",
+ tmp_fltr.fwd_id.hw_vsi_id, status);
+ return status;
+ }
+
+ /* Remove the VSI list since it is no longer used */
+ status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SW,
+ "Failed to remove VSI list %d, error %d\n",
+ vsi_list_id, status);
+ return status;
+ }
+
+ LIST_DEL(&vsi_list_info->list_entry);
+ ice_free(hw, vsi_list_info);
+ fm_list->vsi_list_info = NULL;
+ }
+
+ return status;
+}
+
+/**
+ * ice_rem_adv_rule - removes existing advanced switch rule
+ * @hw: pointer to the hardware structure
+ * @lkups: information on the words that needs to be looked up. All words
+ * together makes one recipe
+ * @lkups_cnt: num of entries in the lkups array
+ * @rinfo: Its the pointer to the rule information for the rule
+ *
+ * This function can be used to remove 1 rule at a time. The lkups is
+ * used to describe all the words that forms the "lookup" portion of the
+ * rule. These words can span multiple protocols. Callers to this function
+ * need to pass in a list of protocol headers with lookup information along
+ * and mask that determines which words are valid from the given protocol
+ * header. rinfo describes other information related to this rule such as
+ * forwarding IDs, priority of this rule, etc.
+ */
+enum ice_status
+ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
+ u16 lkups_cnt, struct ice_adv_rule_info *rinfo)
+{
+ struct ice_adv_fltr_mgmt_list_entry *list_elem;
+ struct ice_prot_lkup_ext lkup_exts;
+ struct ice_lock *rule_lock; /* Lock to protect filter rule list */
+ enum ice_status status = ICE_SUCCESS;
+ bool remove_rule = false;
+ u16 i, rid, vsi_handle;
+
+ ice_memset(&lkup_exts, 0, sizeof(lkup_exts), ICE_NONDMA_MEM);
+ for (i = 0; i < lkups_cnt; i++) {
+ u16 count;
+
+ if (lkups[i].type >= ICE_PROTOCOL_LAST)
+ return ICE_ERR_CFG;
+
+ count = ice_fill_valid_words(&lkups[i], &lkup_exts);
+ if (!count)
+ return ICE_ERR_CFG;
+ }
+
+ /* Create any special protocol/offset pairs, such as looking at tunnel
+ * bits by extracting metadata
+ */
+ status = ice_add_special_words(rinfo, &lkup_exts);
+ if (status)
+ return status;
+
+ rid = ice_find_recp(hw, &lkup_exts);
+ /* If did not find a recipe that match the existing criteria */
+ if (rid == ICE_MAX_NUM_RECIPES)
+ return ICE_ERR_PARAM;
+
+ rule_lock = &hw->switch_info->recp_list[rid].filt_rule_lock;
+ list_elem = ice_find_adv_rule_entry(hw, lkups, lkups_cnt, rid, rinfo);
+ /* the rule is already removed */
+ if (!list_elem)
+ return ICE_SUCCESS;
+ ice_acquire_lock(rule_lock);
+ if (list_elem->rule_info.sw_act.fltr_act != ICE_FWD_TO_VSI_LIST) {
+ remove_rule = true;
+ } else if (list_elem->vsi_count > 1) {
+ list_elem->vsi_list_info->ref_cnt--;
+ remove_rule = false;
+ vsi_handle = rinfo->sw_act.vsi_handle;
+ status = ice_adv_rem_update_vsi_list(hw, vsi_handle, list_elem);
+ } else {
+ vsi_handle = rinfo->sw_act.vsi_handle;
+ status = ice_adv_rem_update_vsi_list(hw, vsi_handle, list_elem);
+ if (status) {
+ ice_release_lock(rule_lock);
+ return status;
+ }
+ if (list_elem->vsi_count == 0)
+ remove_rule = true;
+ }
+ ice_release_lock(rule_lock);
+ if (remove_rule) {
+ struct ice_aqc_sw_rules_elem *s_rule;
+ u16 rule_buf_sz;
+
+ rule_buf_sz = ICE_SW_RULE_RX_TX_NO_HDR_SIZE;
+ s_rule =
+ (struct ice_aqc_sw_rules_elem *)ice_malloc(hw,
+ rule_buf_sz);
+ if (!s_rule)
+ return ICE_ERR_NO_MEMORY;
+ s_rule->pdata.lkup_tx_rx.act = 0;
+ s_rule->pdata.lkup_tx_rx.index =
+ CPU_TO_LE16(list_elem->rule_info.fltr_rule_id);
+ s_rule->pdata.lkup_tx_rx.hdr_len = 0;
+ status = ice_aq_sw_rules(hw, (struct ice_aqc_sw_rules *)s_rule,
+ rule_buf_sz, 1,
+ ice_aqc_opc_remove_sw_rules, NULL);
+ if (status == ICE_SUCCESS) {
+ ice_acquire_lock(rule_lock);
+ LIST_DEL(&list_elem->list_entry);
+ ice_free(hw, list_elem->lkups);
+ ice_free(hw, list_elem);
+ ice_release_lock(rule_lock);
+ }
+ ice_free(hw, s_rule);
+ }
+ return status;
+}
+
+/**
+ * ice_rem_adv_rule_by_id - removes existing advanced switch rule by ID
+ * @hw: pointer to the hardware structure
+ * @remove_entry: data struct which holds rule_id, VSI handle and recipe ID
+ *
+ * This function is used to remove 1 rule at a time. The removal is based on
+ * the remove_entry parameter. This function will remove rule for a given
+ * vsi_handle with a given rule_id which is passed as parameter in remove_entry
+ */
+enum ice_status
+ice_rem_adv_rule_by_id(struct ice_hw *hw,
+ struct ice_rule_query_data *remove_entry)
+{
+ struct ice_adv_fltr_mgmt_list_entry *list_itr;
+ struct LIST_HEAD_TYPE *list_head;
+ struct ice_adv_rule_info rinfo;
+ struct ice_switch_info *sw;
+
+ sw = hw->switch_info;
+ if (!sw->recp_list[remove_entry->rid].recp_created)
+ return ICE_ERR_PARAM;
+ list_head = &sw->recp_list[remove_entry->rid].filt_rules;
+ LIST_FOR_EACH_ENTRY(list_itr, list_head, ice_adv_fltr_mgmt_list_entry,
+ list_entry) {
+ if (list_itr->rule_info.fltr_rule_id ==
+ remove_entry->rule_id) {
+ rinfo = list_itr->rule_info;
+ rinfo.sw_act.vsi_handle = remove_entry->vsi_handle;
+ return ice_rem_adv_rule(hw, list_itr->lkups,
+ list_itr->lkups_cnt, &rinfo);
+ }
+ }
+ return ICE_ERR_PARAM;
+}
+
+/**
+ * ice_rem_adv_for_vsi - removes existing advanced switch rules for a
+ * given VSI handle
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: VSI handle for which we are supposed to remove all the rules.
+ *
+ * This function is used to remove all the rules for a given VSI and as soon
+ * as removing a rule fails, it will return immediately with the error code,
+ * else it will return ICE_SUCCESS
+ */
+enum ice_status
+ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle)
+{
+ struct ice_adv_fltr_mgmt_list_entry *list_itr;
+ struct ice_vsi_list_map_info *map_info;
+ struct LIST_HEAD_TYPE *list_head;
+ struct ice_adv_rule_info rinfo;
+ struct ice_switch_info *sw;
+ enum ice_status status;
+ u16 vsi_list_id = 0;
+ u8 rid;
+
+ sw = hw->switch_info;
+ for (rid = 0; rid < ICE_MAX_NUM_RECIPES; rid++) {
+ if (!sw->recp_list[rid].recp_created)
+ continue;
+ if (!sw->recp_list[rid].adv_rule)
+ continue;
+ list_head = &sw->recp_list[rid].filt_rules;
+ map_info = NULL;
+ LIST_FOR_EACH_ENTRY(list_itr, list_head,
+ ice_adv_fltr_mgmt_list_entry, list_entry) {
+ map_info = ice_find_vsi_list_entry(hw, rid, vsi_handle,
+ &vsi_list_id);
+ if (!map_info)
+ continue;
+ rinfo = list_itr->rule_info;
+ rinfo.sw_act.vsi_handle = vsi_handle;
+ status = ice_rem_adv_rule(hw, list_itr->lkups,
+ list_itr->lkups_cnt, &rinfo);
+ if (status)
+ return status;
+ map_info = NULL;
+ }
+ }
+ return ICE_SUCCESS;
+}
+
/**
* ice_replay_fltr - Replay all the filters stored by a specific list head
* @hw: pointer to the hardware structure
return status;
}
+/**
+ * ice_replay_vsi_adv_rule - Replay advanced rule for requested VSI
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: driver VSI handle
+ * @list_head: list for which filters need to be replayed
+ *
+ * Replay the advanced rule for the given VSI.
+ */
+static enum ice_status
+ice_replay_vsi_adv_rule(struct ice_hw *hw, u16 vsi_handle,
+ struct LIST_HEAD_TYPE *list_head)
+{
+ struct ice_rule_query_data added_entry = { 0 };
+ struct ice_adv_fltr_mgmt_list_entry *adv_fltr;
+ enum ice_status status = ICE_SUCCESS;
+
+ if (LIST_EMPTY(list_head))
+ return status;
+ LIST_FOR_EACH_ENTRY(adv_fltr, list_head, ice_adv_fltr_mgmt_list_entry,
+ list_entry) {
+ struct ice_adv_rule_info *rinfo = &adv_fltr->rule_info;
+ u16 lk_cnt = adv_fltr->lkups_cnt;
+
+ if (vsi_handle != rinfo->sw_act.vsi_handle)
+ continue;
+ status = ice_add_adv_rule(hw, adv_fltr->lkups, lk_cnt, rinfo,
+ &added_entry);
+ if (status)
+ break;
+ }
+ return status;
+}
/**
* ice_replay_vsi_all_fltr - replay all filters stored in bookkeeping lists
enum ice_status ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle)
{
struct ice_switch_info *sw = hw->switch_info;
- enum ice_status status = ICE_SUCCESS;
+ enum ice_status status;
u8 i;
+ /* Update the recipes that were created */
for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
- /* Update the default recipe lines and ones that were created */
- if (i < ICE_MAX_NUM_RECIPES || sw->recp_list[i].recp_created) {
- struct LIST_HEAD_TYPE *head;
+ struct LIST_HEAD_TYPE *head;
- head = &sw->recp_list[i].filt_replay_rules;
- if (!sw->recp_list[i].adv_rule)
- status = ice_replay_vsi_fltr(hw, vsi_handle, i,
- head);
- if (status != ICE_SUCCESS)
- return status;
- }
+ head = &sw->recp_list[i].filt_replay_rules;
+ if (!sw->recp_list[i].adv_rule)
+ status = ice_replay_vsi_fltr(hw, vsi_handle, i, head);
+ else
+ status = ice_replay_vsi_adv_rule(hw, vsi_handle, head);
+ if (status != ICE_SUCCESS)
+ return status;
}
- return status;
+
+ return ICE_SUCCESS;
}
/**
l_head = &sw->recp_list[i].filt_replay_rules;
if (!sw->recp_list[i].adv_rule)
ice_rem_sw_rule_info(hw, l_head);
+ else
+ ice_rem_adv_rule_info(hw, l_head);
}
}
}
git.droids-corp.org / dpdk.git / blobdiff