--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/brocade/bna/bna_enet.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/brocade/bna/bna_enet.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,5 +1,5 @@
 /*
- * Linux network driver for Brocade Converged Network Adapter.
+ * Linux network driver for QLogic BR-series Converged Network Adapter.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License (GPL) Version 2 as
@@ -11,9 +11,10 @@
  * General Public License for more details.
  */
 /*
- * Copyright (c) 2005-2011 Brocade Communications Systems, Inc.
+ * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
+ * Copyright (c) 2014-2015 QLogic Corporation
  * All rights reserved
- * www.brocade.com
+ * www.qlogic.com
  */
 #include "bna.h"
 
@@ -107,7 +108,8 @@
 {
 	struct bfi_enet_enable_req *admin_req =
 		&ethport->bfi_enet_cmd.admin_req;
-	struct bfi_enet_rsp *rsp = (struct bfi_enet_rsp *)msghdr;
+	struct bfi_enet_rsp *rsp =
+		container_of(msghdr, struct bfi_enet_rsp, mh);
 
 	switch (admin_req->enable) {
 	case BNA_STATUS_T_ENABLED:
@@ -133,7 +135,8 @@
 {
 	struct bfi_enet_diag_lb_req *diag_lb_req =
 		&ethport->bfi_enet_cmd.lpbk_req;
-	struct bfi_enet_rsp *rsp = (struct bfi_enet_rsp *)msghdr;
+	struct bfi_enet_rsp *rsp =
+		container_of(msghdr, struct bfi_enet_rsp, mh);
 
 	switch (diag_lb_req->enable) {
 	case BNA_STATUS_T_ENABLED:
@@ -161,7 +164,8 @@
 bna_bfi_attr_get_rsp(struct bna_ioceth *ioceth,
 			struct bfi_msgq_mhdr *msghdr)
 {
-	struct bfi_enet_attr_rsp *rsp = (struct bfi_enet_attr_rsp *)msghdr;
+	struct bfi_enet_attr_rsp *rsp =
+		container_of(msghdr, struct bfi_enet_attr_rsp, mh);
 
 	/**
 	 * Store only if not set earlier, since BNAD can override the HW
@@ -203,7 +207,7 @@
 	for (i = 0; i < BFI_ENET_CFG_MAX; i++) {
 		stats_dst = (u64 *)&(bna->stats.hw_stats.rxf_stats[i]);
 		memset(stats_dst, 0, sizeof(struct bfi_enet_stats_rxf));
-		if (rx_enet_mask & ((u32)(1 << i))) {
+		if (rx_enet_mask & BIT(i)) {
 			int k;
 			count = sizeof(struct bfi_enet_stats_rxf) /
 				sizeof(u64);
@@ -218,7 +222,7 @@
 	for (i = 0; i < BFI_ENET_CFG_MAX; i++) {
 		stats_dst = (u64 *)&(bna->stats.hw_stats.txf_stats[i]);
 		memset(stats_dst, 0, sizeof(struct bfi_enet_stats_txf));
-		if (tx_enet_mask & ((u32)(1 << i))) {
+		if (tx_enet_mask & BIT(i)) {
 			int k;
 			count = sizeof(struct bfi_enet_stats_txf) /
 				sizeof(u64);
@@ -298,7 +302,6 @@
 	case BFI_ENET_I2H_RSS_ENABLE_RSP:
 	case BFI_ENET_I2H_RX_PROMISCUOUS_RSP:
 	case BFI_ENET_I2H_RX_DEFAULT_RSP:
-	case BFI_ENET_I2H_MAC_UCAST_SET_RSP:
 	case BFI_ENET_I2H_MAC_UCAST_CLR_RSP:
 	case BFI_ENET_I2H_MAC_UCAST_ADD_RSP:
 	case BFI_ENET_I2H_MAC_UCAST_DEL_RSP:
@@ -311,6 +314,12 @@
 			bna_bfi_rxf_cfg_rsp(&rx->rxf, msghdr);
 		break;
 
+	case BFI_ENET_I2H_MAC_UCAST_SET_RSP:
+		bna_rx_from_rid(bna, msghdr->enet_id, rx);
+		if (rx)
+			bna_bfi_rxf_ucast_set_rsp(&rx->rxf, msghdr);
+		break;
+
 	case BFI_ENET_I2H_MAC_MCAST_ADD_RSP:
 		bna_rx_from_rid(bna, msghdr->enet_id, rx);
 		if (rx)
@@ -875,16 +884,6 @@
 	}								\
 } while (0)
 
-#define call_enet_pause_cbfn(enet)					\
-do {									\
-	if ((enet)->pause_cbfn) {					\
-		void (*cbfn)(struct bnad *);				\
-		cbfn = (enet)->pause_cbfn;				\
-		(enet)->pause_cbfn = NULL;				\
-		cbfn((enet)->bna->bnad);				\
-	}								\
-} while (0)
-
 #define call_enet_mtu_cbfn(enet)					\
 do {									\
 	if ((enet)->mtu_cbfn) {						\
@@ -916,7 +915,6 @@
 static void
 bna_enet_sm_stopped_entry(struct bna_enet *enet)
 {
-	call_enet_pause_cbfn(enet);
 	call_enet_mtu_cbfn(enet);
 	call_enet_stop_cbfn(enet);
 }
@@ -938,7 +936,6 @@
 		break;
 
 	case ENET_E_PAUSE_CFG:
-		call_enet_pause_cbfn(enet);
 		break;
 
 	case ENET_E_MTU_CFG:
@@ -1030,7 +1027,6 @@
 	 * NOTE: Do not call bna_enet_chld_start() here, since it will be
 	 * inadvertently called during cfg_wait->started transition as well
 	 */
-	call_enet_pause_cbfn(enet);
 	call_enet_mtu_cbfn(enet);
 }
 
@@ -1202,8 +1198,6 @@
 	enet->stop_cbfn = NULL;
 	enet->stop_cbarg = NULL;
 
-	enet->pause_cbfn = NULL;
-
 	enet->mtu_cbfn = NULL;
 
 	bfa_fsm_set_state(enet, bna_enet_sm_stopped);
@@ -1299,13 +1293,10 @@
 
 void
 bna_enet_pause_config(struct bna_enet *enet,
-		      struct bna_pause_config *pause_config,
-		      void (*cbfn)(struct bnad *))
+		      struct bna_pause_config *pause_config)
 {
 	enet->pause_config = *pause_config;
 
-	enet->pause_cbfn = cbfn;
-
 	bfa_fsm_send_event(enet, ENET_E_PAUSE_CFG);
 }
 
@@ -1321,9 +1312,9 @@
 }
 
 void
-bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac)
+bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac)
 {
-	*mac = bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc);
+	bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc, mac);
 }
 
 /* IOCETH */
@@ -1801,10 +1792,13 @@
 	res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
 
 	INIT_LIST_HEAD(&ucam_mod->free_q);
-	for (i = 0; i < bna->ioceth.attr.num_ucmac; i++) {
-		bfa_q_qe_init(&ucam_mod->ucmac[i].qe);
+	for (i = 0; i < bna->ioceth.attr.num_ucmac; i++)
 		list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
-	}
+
+	/* A separate queue to allow synchronous setting of a list of MACs */
+	INIT_LIST_HEAD(&ucam_mod->del_q);
+	for (i = i; i < (bna->ioceth.attr.num_ucmac * 2); i++)
+		list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->del_q);
 
 	ucam_mod->bna = bna;
 }
@@ -1812,12 +1806,6 @@
 static void
 bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
 {
-	struct list_head *qe;
-	int i = 0;
-
-	list_for_each(qe, &ucam_mod->free_q)
-		i++;
-
 	ucam_mod->bna = NULL;
 }
 
@@ -1831,20 +1819,21 @@
 	res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
 
 	INIT_LIST_HEAD(&mcam_mod->free_q);
-	for (i = 0; i < bna->ioceth.attr.num_mcmac; i++) {
-		bfa_q_qe_init(&mcam_mod->mcmac[i].qe);
+	for (i = 0; i < bna->ioceth.attr.num_mcmac; i++)
 		list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->free_q);
-	}
 
 	mcam_mod->mchandle = (struct bna_mcam_handle *)
 	res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.mdl[0].kva;
 
 	INIT_LIST_HEAD(&mcam_mod->free_handle_q);
-	for (i = 0; i < bna->ioceth.attr.num_mcmac; i++) {
-		bfa_q_qe_init(&mcam_mod->mchandle[i].qe);
+	for (i = 0; i < bna->ioceth.attr.num_mcmac; i++)
 		list_add_tail(&mcam_mod->mchandle[i].qe,
-				&mcam_mod->free_handle_q);
-	}
+			      &mcam_mod->free_handle_q);
+
+	/* A separate queue to allow synchronous setting of a list of MACs */
+	INIT_LIST_HEAD(&mcam_mod->del_q);
+	for (i = i; i < (bna->ioceth.attr.num_mcmac * 2); i++)
+		list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->del_q);
 
 	mcam_mod->bna = bna;
 }
@@ -1852,15 +1841,6 @@
 static void
 bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
 {
-	struct list_head *qe;
-	int i;
-
-	i = 0;
-	list_for_each(qe, &mcam_mod->free_q) i++;
-
-	i = 0;
-	list_for_each(qe, &mcam_mod->free_handle_q) i++;
-
 	mcam_mod->bna = NULL;
 }
 
@@ -1971,7 +1951,7 @@
 		BNA_MEM_T_KVA;
 	res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
 	res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
-		attr->num_ucmac * sizeof(struct bna_mac);
+		(attr->num_ucmac * 2) * sizeof(struct bna_mac);
 
 	/* Virtual memory for Multicast MAC address - stored by mcam module */
 	res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
@@ -1979,7 +1959,7 @@
 		BNA_MEM_T_KVA;
 	res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
 	res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
-		attr->num_mcmac * sizeof(struct bna_mac);
+		(attr->num_mcmac * 2) * sizeof(struct bna_mac);
 
 	/* Virtual memory for Multicast handle - stored by mcam module */
 	res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_type = BNA_RES_T_MEM;
@@ -2075,54 +2055,28 @@
 }
 
 struct bna_mac *
-bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod)
+bna_cam_mod_mac_get(struct list_head *head)
 {
-	struct list_head *qe;
-
-	if (list_empty(&ucam_mod->free_q))
-		return NULL;
+	struct bna_mac *mac;
 
-	bfa_q_deq(&ucam_mod->free_q, &qe);
+	mac = list_first_entry_or_null(head, struct bna_mac, qe);
+	if (mac)
+		list_del(&mac->qe);
 
-	return (struct bna_mac *)qe;
-}
-
-void
-bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod, struct bna_mac *mac)
-{
-	list_add_tail(&mac->qe, &ucam_mod->free_q);
-}
-
-struct bna_mac *
-bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod)
-{
-	struct list_head *qe;
-
-	if (list_empty(&mcam_mod->free_q))
-		return NULL;
-
-	bfa_q_deq(&mcam_mod->free_q, &qe);
-
-	return (struct bna_mac *)qe;
-}
-
-void
-bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod, struct bna_mac *mac)
-{
-	list_add_tail(&mac->qe, &mcam_mod->free_q);
+	return mac;
 }
 
 struct bna_mcam_handle *
 bna_mcam_mod_handle_get(struct bna_mcam_mod *mcam_mod)
 {
-	struct list_head *qe;
-
-	if (list_empty(&mcam_mod->free_handle_q))
-		return NULL;
+	struct bna_mcam_handle *handle;
 
-	bfa_q_deq(&mcam_mod->free_handle_q, &qe);
+	handle = list_first_entry_or_null(&mcam_mod->free_handle_q,
+					  struct bna_mcam_handle, qe);
+	if (handle)
+		list_del(&handle->qe);
 
-	return (struct bna_mcam_handle *)qe;
+	return handle;
 }
 
 void