Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 418 insertions, 0 deletions

diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h
new file mode 100644
index 000000000..50de1532a
--- /dev/null
+++ b/drivers/net/ethernet/brocade/bna/bna.h
@@ -0,0 +1,418 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Linux network driver for QLogic BR-series Converged Network Adapter.
+ */
+/*
+ * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
+ * Copyright (c) 2014-2015 QLogic Corporation
+ * All rights reserved
+ * www.qlogic.com
+ */
+#ifndef __BNA_H__
+#define __BNA_H__
+
+#include "bfa_defs.h"
+#include "bfa_ioc.h"
+#include "bfi_enet.h"
+#include "bna_types.h"
+
+extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
+
+/*  Macros and constants  */
+
+#define bna_is_small_rxq(_id) ((_id) & 0x1)
+
+/*
+ * input : _addr-> os dma addr in host endian format,
+ * output : _bna_dma_addr-> pointer to hw dma addr
+ */
+#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr)				\
+do {									\
+	u64 tmp_addr =						\
+	cpu_to_be64((u64)(_addr));				\
+	(_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
+	(_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
+} while (0)
+
+/*
+ * input : _bna_dma_addr-> pointer to hw dma addr
+ * output : _addr-> os dma addr in host endian format
+ */
+#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr)			\
+do {								\
+	(_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32)		\
+	| ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff));	\
+} while (0)
+
+#define BNA_TXQ_WI_NEEDED(_vectors)	(((_vectors) + 3) >> 2)
+
+#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth)			\
+	((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
+
+#define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth)
+
+#define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth)		\
+	(((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
+
+#define BNA_QE_FREE_CNT(_q_ptr, _q_depth)				\
+	(((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) &	\
+	 ((_q_depth) - 1))
+#define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth)				\
+	((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) &	\
+	 (_q_depth - 1))
+
+#define BNA_LARGE_PKT_SIZE		1000
+
+#define BNA_UPDATE_PKT_CNT(_pkt, _len)					\
+do {									\
+	if ((_len) > BNA_LARGE_PKT_SIZE) {				\
+		(_pkt)->large_pkt_cnt++;				\
+	} else {							\
+		(_pkt)->small_pkt_cnt++;				\
+	}								\
+} while (0)
+
+#define	call_rxf_stop_cbfn(rxf)						\
+do {									\
+	if ((rxf)->stop_cbfn) {						\
+		void (*cbfn)(struct bna_rx *);			\
+		struct bna_rx *cbarg;					\
+		cbfn = (rxf)->stop_cbfn;				\
+		cbarg = (rxf)->stop_cbarg;				\
+		(rxf)->stop_cbfn = NULL;				\
+		(rxf)->stop_cbarg = NULL;				\
+		cbfn(cbarg);						\
+	}								\
+} while (0)
+
+#define	call_rxf_start_cbfn(rxf)					\
+do {									\
+	if ((rxf)->start_cbfn) {					\
+		void (*cbfn)(struct bna_rx *);			\
+		struct bna_rx *cbarg;					\
+		cbfn = (rxf)->start_cbfn;				\
+		cbarg = (rxf)->start_cbarg;				\
+		(rxf)->start_cbfn = NULL;				\
+		(rxf)->start_cbarg = NULL;				\
+		cbfn(cbarg);						\
+	}								\
+} while (0)
+
+#define	call_rxf_cam_fltr_cbfn(rxf)					\
+do {									\
+	if ((rxf)->cam_fltr_cbfn) {					\
+		void (*cbfn)(struct bnad *, struct bna_rx *);	\
+		struct bnad *cbarg;					\
+		cbfn = (rxf)->cam_fltr_cbfn;				\
+		cbarg = (rxf)->cam_fltr_cbarg;				\
+		(rxf)->cam_fltr_cbfn = NULL;				\
+		(rxf)->cam_fltr_cbarg = NULL;				\
+		cbfn(cbarg, rxf->rx);					\
+	}								\
+} while (0)
+
+#define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
+
+#define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
+
+#define xxx_enable(mode, bitmask, xxx)					\
+do {									\
+	bitmask |= xxx;							\
+	mode |= xxx;							\
+} while (0)
+
+#define xxx_disable(mode, bitmask, xxx)					\
+do {									\
+	bitmask |= xxx;							\
+	mode &= ~xxx;							\
+} while (0)
+
+#define xxx_inactive(mode, bitmask, xxx)				\
+do {									\
+	bitmask &= ~xxx;						\
+	mode &= ~xxx;							\
+} while (0)
+
+#define is_promisc_enable(mode, bitmask)				\
+	is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define is_promisc_disable(mode, bitmask)				\
+	is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_enable(mode, bitmask)					\
+	xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_disable(mode, bitmask)					\
+	xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define promisc_inactive(mode, bitmask)					\
+	xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
+
+#define is_default_enable(mode, bitmask)				\
+	is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define is_default_disable(mode, bitmask)				\
+	is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_enable(mode, bitmask)					\
+	xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_disable(mode, bitmask)					\
+	xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define default_inactive(mode, bitmask)					\
+	xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
+
+#define is_allmulti_enable(mode, bitmask)				\
+	is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define is_allmulti_disable(mode, bitmask)				\
+	is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_enable(mode, bitmask)					\
+	xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_disable(mode, bitmask)					\
+	xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define allmulti_inactive(mode, bitmask)				\
+	xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
+
+#define	GET_RXQS(rxp, q0, q1)	do {					\
+	switch ((rxp)->type) {						\
+	case BNA_RXP_SINGLE:						\
+		(q0) = rxp->rxq.single.only;				\
+		(q1) = NULL;						\
+		break;							\
+	case BNA_RXP_SLR:						\
+		(q0) = rxp->rxq.slr.large;				\
+		(q1) = rxp->rxq.slr.small;				\
+		break;							\
+	case BNA_RXP_HDS:						\
+		(q0) = rxp->rxq.hds.data;				\
+		(q1) = rxp->rxq.hds.hdr;				\
+		break;							\
+	}								\
+} while (0)
+
+#define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask)
+
+#define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask)
+
+#define bna_tx_from_rid(_bna, _rid, _tx)				\
+do {									\
+	struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod;			\
+	struct bna_tx *__tx;						\
+	_tx = NULL;							\
+	list_for_each_entry(__tx, &__tx_mod->tx_active_q, qe) {		\
+		if (__tx->rid == (_rid)) {				\
+			(_tx) = __tx;					\
+			break;						\
+		}							\
+	}								\
+} while (0)
+
+#define bna_rx_from_rid(_bna, _rid, _rx)				\
+do {									\
+	struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod;			\
+	struct bna_rx *__rx;						\
+	_rx = NULL;							\
+	list_for_each_entry(__rx, &__rx_mod->rx_active_q, qe) {		\
+		if (__rx->rid == (_rid)) {				\
+			(_rx) = __rx;					\
+			break;						\
+		}							\
+	}								\
+} while (0)
+
+#define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q)
+
+#define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q)
+
+#define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q)
+
+#define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q)
+
+/*  Inline functions  */
+
+static inline struct bna_mac *bna_mac_find(struct list_head *q, const u8 *addr)
+{
+	struct bna_mac *mac;
+
+	list_for_each_entry(mac, q, qe)
+		if (ether_addr_equal(mac->addr, addr))
+			return mac;
+	return NULL;
+}
+
+#define bna_attr(_bna) (&(_bna)->ioceth.attr)
+
+/* Function prototypes */
+
+/* BNA */
+
+/* FW response handlers */
+void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);
+
+/* APIs for BNAD */
+void bna_res_req(struct bna_res_info *res_info);
+void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info);
+void bna_init(struct bna *bna, struct bnad *bnad,
+			struct bfa_pcidev *pcidev,
+			struct bna_res_info *res_info);
+void bna_mod_init(struct bna *bna, struct bna_res_info *res_info);
+void bna_uninit(struct bna *bna);
+int bna_num_txq_set(struct bna *bna, int num_txq);
+int bna_num_rxp_set(struct bna *bna, int num_rxp);
+void bna_hw_stats_get(struct bna *bna);
+
+/* APIs for RxF */
+struct bna_mac *bna_cam_mod_mac_get(struct list_head *head);
+struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
+void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
+			  struct bna_mcam_handle *handle);
+
+/* MBOX */
+
+/* API for BNAD */
+void bna_mbox_handler(struct bna *bna, u32 intr_status);
+
+/* ETHPORT */
+
+/* Callbacks for RX */
+void bna_ethport_cb_rx_started(struct bna_ethport *ethport);
+void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);
+
+/* TX MODULE AND TX */
+
+/* FW response handelrs */
+void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,
+			       struct bfi_msgq_mhdr *msghdr);
+void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx,
+			      struct bfi_msgq_mhdr *msghdr);
+void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod);
+
+/* APIs for BNA */
+void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
+		     struct bna_res_info *res_info);
+void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
+
+/* APIs for ENET */
+void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
+void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
+void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
+
+/* APIs for BNAD */
+void bna_tx_res_req(int num_txq, int txq_depth,
+		    struct bna_res_info *res_info);
+struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
+			       struct bna_tx_config *tx_cfg,
+			       const struct bna_tx_event_cbfn *tx_cbfn,
+			       struct bna_res_info *res_info, void *priv);
+void bna_tx_destroy(struct bna_tx *tx);
+void bna_tx_enable(struct bna_tx *tx);
+void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
+		    void (*cbfn)(void *, struct bna_tx *));
+void bna_tx_cleanup_complete(struct bna_tx *tx);
+void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
+
+/* RX MODULE, RX, RXF */
+
+/* FW response handlers */
+void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,
+			       struct bfi_msgq_mhdr *msghdr);
+void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx,
+			      struct bfi_msgq_mhdr *msghdr);
+void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr);
+void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf,
+			       struct bfi_msgq_mhdr *msghdr);
+void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf,
+			       struct bfi_msgq_mhdr *msghdr);
+
+/* APIs for BNA */
+void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
+		     struct bna_res_info *res_info);
+void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
+
+/* APIs for ENET */
+void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
+void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
+void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
+
+/* APIs for BNAD */
+void bna_rx_res_req(struct bna_rx_config *rx_config,
+		    struct bna_res_info *res_info);
+struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
+			       struct bna_rx_config *rx_cfg,
+			       const struct bna_rx_event_cbfn *rx_cbfn,
+			       struct bna_res_info *res_info, void *priv);
+void bna_rx_destroy(struct bna_rx *rx);
+void bna_rx_enable(struct bna_rx *rx);
+void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
+		    void (*cbfn)(void *, struct bna_rx *));
+void bna_rx_cleanup_complete(struct bna_rx *rx);
+void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
+void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
+void bna_rx_dim_update(struct bna_ccb *ccb);
+enum bna_cb_status bna_rx_ucast_set(struct bna_rx *rx, const u8 *ucmac);
+enum bna_cb_status bna_rx_ucast_listset(struct bna_rx *rx, int count,
+					const u8 *uclist);
+enum bna_cb_status bna_rx_mcast_add(struct bna_rx *rx, const u8 *mcmac,
+				    void (*cbfn)(struct bnad *,
+						 struct bna_rx *));
+enum bna_cb_status bna_rx_mcast_listset(struct bna_rx *rx, int count,
+					const u8 *mcmac);
+void
+bna_rx_mcast_delall(struct bna_rx *rx);
+enum bna_cb_status
+bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
+		enum bna_rxmode bitmask);
+void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
+void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
+void bna_rx_vlanfilter_enable(struct bna_rx *rx);
+void bna_rx_vlan_strip_enable(struct bna_rx *rx);
+void bna_rx_vlan_strip_disable(struct bna_rx *rx);
+/* ENET */
+
+/* API for RX */
+int bna_enet_mtu_get(struct bna_enet *enet);
+
+/* Callbacks for TX, RX */
+void bna_enet_cb_tx_stopped(struct bna_enet *enet);
+void bna_enet_cb_rx_stopped(struct bna_enet *enet);
+
+/* API for BNAD */
+void bna_enet_enable(struct bna_enet *enet);
+void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,
+		      void (*cbfn)(void *));
+void bna_enet_pause_config(struct bna_enet *enet,
+			   struct bna_pause_config *pause_config);
+void bna_enet_mtu_set(struct bna_enet *enet, int mtu,
+		      void (*cbfn)(struct bnad *));
+void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac);
+
+/* IOCETH */
+
+/* APIs for BNAD */
+void bna_ioceth_enable(struct bna_ioceth *ioceth);
+void bna_ioceth_disable(struct bna_ioceth *ioceth,
+			enum bna_cleanup_type type);
+
+/* BNAD */
+
+/* Callbacks for ENET */
+void bnad_cb_ethport_link_status(struct bnad *bnad,
+			      enum bna_link_status status);
+
+/* Callbacks for IOCETH */
+void bnad_cb_ioceth_ready(struct bnad *bnad);
+void bnad_cb_ioceth_failed(struct bnad *bnad);
+void bnad_cb_ioceth_disabled(struct bnad *bnad);
+void bnad_cb_mbox_intr_enable(struct bnad *bnad);
+void bnad_cb_mbox_intr_disable(struct bnad *bnad);
+
+/* Callbacks for BNA */
+void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
+		       struct bna_stats *stats);
+
+#endif  /* __BNA_H__ */