X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fice%2Fbase%2Fice_switch.c;h=afc51d864d6e364095986f85a7cd4ed2e0b32fde;hb=03ed3e8b785c84629a301d9bd5329926bfc7f333;hp=692a147e669dfd08f4b1855eee79a6b4a3ce0cf2;hpb=d84e220a8d17149a030cacc5f54599379a64ad5a;p=dpdk.git

diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c
index 692a147e66..afc51d864d 100644
--- a/drivers/net/ice/base/ice_switch.c
+++ b/drivers/net/ice/base/ice_switch.c
@@ -14,6 +14,7 @@
 #define ICE_PPP_IPV6_PROTO_ID		0x0057
 #define ICE_IPV6_ETHER_ID		0x86DD
 #define ICE_TCP_PROTO_ID		0x06
+#define ICE_ETH_P_8021Q			0x8100
 
 /* Dummy ethernet header needed in the ice_aqc_sw_rules_elem
  * struct to configure any switch filter rules.
@@ -911,39 +912,7 @@ static const u8 dummy_ipv6_gtpu_ipv6_udp_packet[] = {
 	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_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_ipv4_gtpu_ipv4_packet_offsets[] = {
+static const struct ice_dummy_pkt_offsets dummy_ipv4_gtpu_ipv4_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
 	{ ICE_IPV4_OFOS,	14 },
 	{ ICE_UDP_OF,		34 },
@@ -1125,8 +1094,38 @@ static const u8 dummy_ipv6_gtpu_ipv6_packet[] = {
 	0x00, 0x00,
 };
 
-static const
-struct ice_dummy_pkt_offsets dummy_ipv4_gtp_no_pay_packet_offsets[] = {
+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_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_ipv4_gtp_no_pay_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
 	{ ICE_IPV4_OFOS,	14 },
 	{ ICE_UDP_OF,		34 },
@@ -1611,6 +1610,7 @@ static const u8 dummy_ipv6_l2tpv3_pkt[] = {
 
 static const struct ice_dummy_pkt_offsets dummy_qinq_ipv4_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
+	{ ICE_ETYPE_OL,         12 },
 	{ ICE_VLAN_EX,		14 },
 	{ ICE_VLAN_OFOS,	18 },
 	{ ICE_IPV4_OFOS,	22 },
@@ -1621,7 +1621,8 @@ static const u8 dummy_qinq_ipv4_pkt[] = {
 	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
 	0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00,
-	0x91, 0x00,
+
+	0x91, 0x00,		/* ICE_ETYPE_OL 12 */
 
 	0x00, 0x00, 0x81, 0x00, /* ICE_VLAN_EX 14 */
 	0x00, 0x00, 0x08, 0x00, /* ICE_VLAN_OFOS 18 */
@@ -1640,6 +1641,7 @@ static const u8 dummy_qinq_ipv4_pkt[] = {
 
 static const struct ice_dummy_pkt_offsets dummy_qinq_ipv6_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
+	{ ICE_ETYPE_OL,         12 },
 	{ ICE_VLAN_EX,		14 },
 	{ ICE_VLAN_OFOS,	18 },
 	{ ICE_IPV6_OFOS,	22 },
@@ -1650,7 +1652,8 @@ static const u8 dummy_qinq_ipv6_pkt[] = {
 	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
 	0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00,
-	0x91, 0x00,
+
+	0x91, 0x00,		/* ICE_ETYPE_OL 12 */
 
 	0x00, 0x00, 0x81, 0x00, /* ICE_VLAN_EX 14 */
 	0x00, 0x00, 0x86, 0xDD, /* ICE_VLAN_OFOS 18 */
@@ -1677,6 +1680,7 @@ static const u8 dummy_qinq_ipv6_pkt[] = {
 
 static const struct ice_dummy_pkt_offsets dummy_qinq_pppoe_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
+	{ ICE_ETYPE_OL,         12 },
 	{ ICE_VLAN_EX,		14 },
 	{ ICE_VLAN_OFOS,	18 },
 	{ ICE_PPPOE,		22 },
@@ -1686,6 +1690,7 @@ static const struct ice_dummy_pkt_offsets dummy_qinq_pppoe_packet_offsets[] = {
 static const
 struct ice_dummy_pkt_offsets dummy_qinq_pppoe_ipv4_packet_offsets[] = {
 	{ ICE_MAC_OFOS,		0 },
+	{ ICE_ETYPE_OL,         12 },
 	{ ICE_VLAN_EX,		14 },
 	{ ICE_VLAN_OFOS,	18 },
 	{ ICE_PPPOE,		22 },
@@ -1697,7 +1702,8 @@ static const u8 dummy_qinq_pppoe_ipv4_pkt[] = {
 	0x00, 0x00, 0x00, 0x00, /* ICE_MAC_OFOS 0 */
 	0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00,
-	0x91, 0x00,
+
+	0x91, 0x00,		/* ICE_ETYPE_OL 12 */
 
 	0x00, 0x00, 0x81, 0x00, /* ICE_VLAN_EX 14 */
 	0x00, 0x00, 0x88, 0x64, /* ICE_VLAN_OFOS 18 */
@@ -2292,7 +2298,7 @@ ice_alloc_global_lut_exit:
 }
 
 /**
- * ice_free_global_lut - free a RSS global LUT
+ * ice_free_rss_global_lut - free a RSS global LUT
  * @hw: pointer to the HW struct
  * @global_lut_id: ID of the RSS global LUT to free
  */
@@ -3168,12 +3174,69 @@ ice_aq_get_recipe(struct ice_hw *hw,
 	buf_size = *num_recipes * sizeof(*s_recipe_list);
 
 	status = ice_aq_send_cmd(hw, &desc, s_recipe_list, buf_size, cd);
-	/* cppcheck-suppress constArgument */
 	*num_recipes = LE16_TO_CPU(cmd->num_sub_recipes);
 
 	return status;
 }
 
+/**
+ * ice_update_recipe_lkup_idx - update a default recipe based on the lkup_idx
+ * @hw: pointer to the HW struct
+ * @params: parameters used to update the default recipe
+ *
+ * This function only supports updating default recipes and it only supports
+ * updating a single recipe based on the lkup_idx at a time.
+ *
+ * This is done as a read-modify-write operation. First, get the current recipe
+ * contents based on the recipe's ID. Then modify the field vector index and
+ * mask if it's valid at the lkup_idx. Finally, use the add recipe AQ to update
+ * the pre-existing recipe with the modifications.
+ */
+enum ice_status
+ice_update_recipe_lkup_idx(struct ice_hw *hw,
+			   struct ice_update_recipe_lkup_idx_params *params)
+{
+	struct ice_aqc_recipe_data_elem *rcp_list;
+	u16 num_recps = ICE_MAX_NUM_RECIPES;
+	enum ice_status status;
+
+	rcp_list = (struct ice_aqc_recipe_data_elem *)ice_malloc(hw, num_recps * sizeof(*rcp_list));
+	if (!rcp_list)
+		return ICE_ERR_NO_MEMORY;
+
+	/* read current recipe list from firmware */
+	rcp_list->recipe_indx = params->rid;
+	status = ice_aq_get_recipe(hw, rcp_list, &num_recps, params->rid, NULL);
+	if (status) {
+		ice_debug(hw, ICE_DBG_SW, "Failed to get recipe %d, status %d\n",
+			  params->rid, status);
+		goto error_out;
+	}
+
+	/* only modify existing recipe's lkup_idx and mask if valid, while
+	 * leaving all other fields the same, then update the recipe firmware
+	 */
+	rcp_list->content.lkup_indx[params->lkup_idx] = params->fv_idx;
+	if (params->mask_valid)
+		rcp_list->content.mask[params->lkup_idx] =
+			CPU_TO_LE16(params->mask);
+
+	if (params->ignore_valid)
+		rcp_list->content.lkup_indx[params->lkup_idx] |=
+			ICE_AQ_RECIPE_LKUP_IGNORE;
+
+	status = ice_aq_add_recipe(hw, &rcp_list[0], 1, NULL);
+	if (status)
+		ice_debug(hw, ICE_DBG_SW, "Failed to update recipe %d lkup_idx %d fv_idx %d mask %d mask_valid %s, status %d\n",
+			  params->rid, params->lkup_idx, params->fv_idx,
+			  params->mask, params->mask_valid ? "true" : "false",
+			  status);
+
+error_out:
+	ice_free(hw, rcp_list);
+	return status;
+}
+
 /**
  * ice_aq_map_recipe_to_profile - Map recipe to packet profile
  * @hw: pointer to the HW struct
@@ -3441,6 +3504,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
 		 struct ice_aqc_sw_rules_elem *s_rule, enum ice_adminq_opc opc)
 {
 	u16 vlan_id = ICE_MAX_VLAN_ID + 1;
+	u16 vlan_tpid = ICE_ETH_P_8021Q;
 	void *daddr = NULL;
 	u16 eth_hdr_sz;
 	u8 *eth_hdr;
@@ -3513,6 +3577,8 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
 		break;
 	case ICE_SW_LKUP_VLAN:
 		vlan_id = f_info->l_data.vlan.vlan_id;
+		if (f_info->l_data.vlan.tpid_valid)
+			vlan_tpid = f_info->l_data.vlan.tpid;
 		if (f_info->fltr_act == ICE_FWD_TO_VSI ||
 		    f_info->fltr_act == ICE_FWD_TO_VSI_LIST) {
 			act |= ICE_SINGLE_ACT_PRUNE;
@@ -3556,6 +3622,8 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info,
 	if (!(vlan_id > ICE_MAX_VLAN_ID)) {
 		off = (_FORCE_ __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);
 		*off = CPU_TO_BE16(vlan_id);
+		off = (_FORCE_ __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);
+		*off = CPU_TO_BE16(vlan_tpid);
 	}
 
 	/* Create the switch rule with the final dummy Ethernet header */
@@ -4910,7 +4978,7 @@ enum ice_status ice_add_vlan(struct ice_hw *hw, struct LIST_HEAD_TYPE *v_list)
 }
 
 /**
- * ice_add_mac_vlan - Add MAC and VLAN pair based filter rule
+ * ice_add_mac_vlan_rule - Add MAC and VLAN pair based filter rule
  * @hw: pointer to the hardware structure
  * @mv_list: list of MAC and VLAN filters
  * @sw: pointer to switch info struct for which function add rule
@@ -5602,7 +5670,7 @@ ice_get_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask,
 }
 
 /**
- * ice_get_vsi_vlan_promisc - get VLAN promiscuous mode of given VSI
+ * _ice_get_vsi_vlan_promisc - get VLAN promiscuous mode of given VSI
  * @hw: pointer to the hardware structure
  * @vsi_handle: VSI handle to retrieve info from
  * @promisc_mask: pointer to mask to be filled in
@@ -6009,7 +6077,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
 					  &remove_list_head);
 	ice_release_lock(rule_lock);
 	if (status)
-		return;
+		goto free_fltr_list;
 
 	switch (lkup) {
 	case ICE_SW_LKUP_MAC:
@@ -6037,6 +6105,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle,
 		break;
 	}
 
+free_fltr_list:
 	LIST_FOR_EACH_ENTRY_SAFE(fm_entry, tmp, &remove_list_head,
 				 ice_fltr_list_entry, list_entry) {
 		LIST_DEL(&fm_entry->list_entry);
@@ -6594,7 +6663,7 @@ static bool ice_prot_type_to_id(enum ice_protocol_type type, u8 *id)
 }
 
 /**
- * ice_find_valid_words - count valid words
+ * ice_fill_valid_words - count valid words
  * @rule: advanced rule with lookup information
  * @lkup_exts: byte offset extractions of the words that are valid
  *
@@ -6613,7 +6682,7 @@ ice_fill_valid_words(struct ice_adv_lkup_elem *rule,
 
 	for (j = 0; j < sizeof(rule->m_u) / sizeof(u16); j++)
 		if (((u16 *)&rule->m_u)[j] &&
-		    rule->type < ARRAY_SIZE(ice_prot_ext)) {
+		    (size_t)rule->type < ARRAY_SIZE(ice_prot_ext)) {
 			/* No more space to accommodate */
 			if (word >= ICE_MAX_CHAIN_WORDS)
 				return 0;
@@ -7193,7 +7262,7 @@ free_mem:
 }
 
 /**
- * ice_tun_type_match_mask - determine if tun type needs a match mask
+ * ice_tun_type_match_word - determine if tun type needs a match mask
  * @tun_type: tunnel type
  * @mask: mask to be used for the tunnel
  */
@@ -7737,26 +7806,6 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
 		*pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_packet);
 		*offsets = dummy_ipv6_gtp_no_pay_packet_offsets;
 		return;
-	} else if (tun_type == ICE_SW_TUN_IPV4_GTPU_IPV4) {
-		*pkt = dummy_ipv4_gtpu_ipv4_packet;
-		*pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_packet);
-		*offsets = dummy_ipv4_gtpu_ipv4_packet_offsets;
-		return;
-	} else if (tun_type == ICE_SW_TUN_IPV4_GTPU_IPV6) {
-		*pkt = dummy_ipv4_gtpu_ipv6_packet;
-		*pkt_len = sizeof(dummy_ipv4_gtpu_ipv6_packet);
-		*offsets = dummy_ipv4_gtpu_ipv6_packet_offsets;
-		return;
-	} else if (tun_type == ICE_SW_TUN_IPV6_GTPU_IPV4) {
-		*pkt = dummy_ipv6_gtpu_ipv4_packet;
-		*pkt_len = sizeof(dummy_ipv6_gtpu_ipv4_packet);
-		*offsets = dummy_ipv6_gtpu_ipv4_packet_offsets;
-		return;
-	} else if (tun_type == ICE_SW_TUN_IPV6_GTPU_IPV6) {
-		*pkt = dummy_ipv6_gtpu_ipv6_packet;
-		*pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_packet);
-		*offsets = dummy_ipv6_gtpu_ipv6_packet_offsets;
-		return;
 	}
 
 	if (tun_type == ICE_SW_TUN_IPV4_ESP) {
@@ -7905,6 +7954,32 @@ ice_find_dummy_packet(struct ice_adv_lkup_elem *lkups, u16 lkups_cnt,
 		return;
 	}
 
+	/* Support GTP tunnel + L3 */
+	if (tun_type == ICE_SW_TUN_IPV4_GTPU_IPV4) {
+		*pkt = dummy_ipv4_gtpu_ipv4_packet;
+		*pkt_len = sizeof(dummy_ipv4_gtpu_ipv4_packet);
+		*offsets = dummy_ipv4_gtpu_ipv4_packet_offsets;
+		return;
+	}
+	if (tun_type == ICE_SW_TUN_IPV4_GTPU_IPV6) {
+		*pkt = dummy_ipv4_gtpu_ipv6_packet;
+		*pkt_len = sizeof(dummy_ipv4_gtpu_ipv6_packet);
+		*offsets = dummy_ipv4_gtpu_ipv6_packet_offsets;
+		return;
+	}
+	if (tun_type == ICE_SW_TUN_IPV6_GTPU_IPV4) {
+		*pkt = dummy_ipv6_gtpu_ipv4_packet;
+		*pkt_len = sizeof(dummy_ipv6_gtpu_ipv4_packet);
+		*offsets = dummy_ipv6_gtpu_ipv4_packet_offsets;
+		return;
+	}
+	if (tun_type == ICE_SW_TUN_IPV6_GTPU_IPV6) {
+		*pkt = dummy_ipv6_gtpu_ipv6_packet;
+		*pkt_len = sizeof(dummy_ipv6_gtpu_ipv6_packet);
+		*offsets = dummy_ipv6_gtpu_ipv6_packet_offsets;
+		return;
+	}
+
 	if (tun_type == ICE_ALL_TUNNELS) {
 		*pkt = dummy_gre_udp_packet;
 		*pkt_len = sizeof(dummy_gre_udp_packet);
@@ -8784,7 +8859,7 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
 }
 
 /**
- * ice_rem_adv_for_vsi - removes existing advanced switch rules for a
+ * ice_rem_adv_rule_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.
@@ -9066,7 +9141,7 @@ ice_replay_vsi_all_fltr(struct ice_hw *hw, struct ice_port_info *pi,
 }
 
 /**
- * ice_rm_all_sw_replay_rule - helper function to delete filter replay rules
+ * ice_rm_sw_replay_rule_info - helper function to delete filter replay rules
  * @hw: pointer to the HW struct
  * @sw: pointer to switch info struct for which function removes filters
  *