qed: Add slowpath L2 support

This patch adds to the qed the support to configure various L2 elements,
such as channels and basic filtering conditions.
It also enhances its public API to allow qede to later utilize this
functionality.

Signed-off-by: Manish Chopra <Manish.Chopra@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 120 insertions, 0 deletions

diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index fbd8700..67a7b41 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -24,12 +24,132 @@ struct qed_dev_eth_info {
 	u8	num_vlan_filters;
 };
 
+struct qed_update_vport_rss_params {
+	u16	rss_ind_table[128];
+	u32	rss_key[10];
+};
+
+struct qed_update_vport_params {
+	u8 vport_id;
+	u8 update_vport_active_flg;
+	u8 vport_active_flg;
+	u8 update_rss_flg;
+	struct qed_update_vport_rss_params rss_params;
+};
+
+struct qed_stop_rxq_params {
+	u8 rss_id;
+	u8 rx_queue_id;
+	u8 vport_id;
+	bool eq_completion_only;
+};
+
+struct qed_stop_txq_params {
+	u8 rss_id;
+	u8 tx_queue_id;
+};
+
+enum qed_filter_rx_mode_type {
+	QED_FILTER_RX_MODE_TYPE_REGULAR,
+	QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
+	QED_FILTER_RX_MODE_TYPE_PROMISC,
+};
+
+enum qed_filter_xcast_params_type {
+	QED_FILTER_XCAST_TYPE_ADD,
+	QED_FILTER_XCAST_TYPE_DEL,
+	QED_FILTER_XCAST_TYPE_REPLACE,
+};
+
+struct qed_filter_ucast_params {
+	enum qed_filter_xcast_params_type type;
+	u8 vlan_valid;
+	u16 vlan;
+	u8 mac_valid;
+	unsigned char mac[ETH_ALEN];
+};
+
+struct qed_filter_mcast_params {
+	enum qed_filter_xcast_params_type type;
+	u8 num;
+	unsigned char mac[64][ETH_ALEN];
+};
+
+union qed_filter_type_params {
+	enum qed_filter_rx_mode_type accept_flags;
+	struct qed_filter_ucast_params ucast;
+	struct qed_filter_mcast_params mcast;
+};
+
+enum qed_filter_type {
+	QED_FILTER_TYPE_UCAST,
+	QED_FILTER_TYPE_MCAST,
+	QED_FILTER_TYPE_RX_MODE,
+	QED_MAX_FILTER_TYPES,
+};
+
+struct qed_filter_params {
+	enum qed_filter_type type;
+	union qed_filter_type_params filter;
+};
+
+struct qed_queue_start_common_params {
+	u8 rss_id;
+	u8 queue_id;
+	u8 vport_id;
+	u16 sb;
+	u16 sb_idx;
+};
+
+struct qed_eth_cb_ops {
+	struct qed_common_cb_ops common;
+};
+
 struct qed_eth_ops {
 	const struct qed_common_ops *common;
 
 	int (*fill_dev_info)(struct qed_dev *cdev,
 			     struct qed_dev_eth_info *info);
 
+	int (*vport_start)(struct qed_dev *cdev,
+			   u8 vport_id, u16 mtu,
+			   u8 drop_ttl0_flg,
+			   u8 inner_vlan_removal_en_flg);
+
+	int (*vport_stop)(struct qed_dev *cdev,
+			  u8 vport_id);
+
+	int (*vport_update)(struct qed_dev *cdev,
+			    struct qed_update_vport_params *params);
+
+	int (*q_rx_start)(struct qed_dev *cdev,
+			  struct qed_queue_start_common_params *params,
+			  u16 bd_max_bytes,
+			  dma_addr_t bd_chain_phys_addr,
+			  dma_addr_t cqe_pbl_addr,
+			  u16 cqe_pbl_size,
+			  void __iomem **pp_prod);
+
+	int (*q_rx_stop)(struct qed_dev *cdev,
+			 struct qed_stop_rxq_params *params);
+
+	int (*q_tx_start)(struct qed_dev *cdev,
+			  struct qed_queue_start_common_params *params,
+			  dma_addr_t pbl_addr,
+			  u16 pbl_size,
+			  void __iomem **pp_doorbell);
+
+	int (*q_tx_stop)(struct qed_dev *cdev,
+			 struct qed_stop_txq_params *params);
+
+	int (*filter_config)(struct qed_dev *cdev,
+			     struct qed_filter_params *params);
+
+	int (*fastpath_stop)(struct qed_dev *cdev);
+
+	int (*eth_cqe_completion)(struct qed_dev *cdev,
+				  u8 rss_id,
+				  struct eth_slow_path_rx_cqe *cqe);
 };
 
 const struct qed_eth_ops *qed_get_eth_ops(u32 version);