diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac')
54 files changed, 371 insertions, 733 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig new file mode 100644 index 000000000000..32794c1eca23 --- /dev/null +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig @@ -0,0 +1,50 @@ +config BRCMFMAC + tristate "Broadcom FullMAC WLAN driver" + depends on CFG80211 + select BRCMUTIL + help + This module adds support for wireless adapters based on Broadcom + FullMAC chipsets. It has to work with at least one of the bus + interface support. If you choose to build a module, it'll be called + brcmfmac.ko. + +config BRCMFMAC_PROTO_BCDC + bool + +config BRCMFMAC_PROTO_MSGBUF + bool + +config BRCMFMAC_SDIO + bool "SDIO bus interface support for FullMAC driver" + depends on (MMC = y || MMC = BRCMFMAC) + depends on BRCMFMAC + select BRCMFMAC_PROTO_BCDC + select FW_LOADER + default y + help + This option enables the SDIO bus interface support for Broadcom + IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to + use the driver for a SDIO wireless card. + +config BRCMFMAC_USB + bool "USB bus interface support for FullMAC driver" + depends on (USB = y || USB = BRCMFMAC) + depends on BRCMFMAC + select BRCMFMAC_PROTO_BCDC + select FW_LOADER + help + This option enables the USB bus interface support for Broadcom + IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to + use the driver for an USB wireless card. + +config BRCMFMAC_PCIE + bool "PCIE bus interface support for FullMAC driver" + depends on BRCMFMAC + depends on PCI + select BRCMFMAC_PROTO_MSGBUF + select FW_LOADER + help + This option enables the PCIE bus interface support for Broadcom + IEEE802.11ac embedded FullMAC WLAN driver. Say Y if you want to + use the driver for an PCIE wireless card. + diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile index f7cf3e5f4849..9b15bc3f6054 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile @@ -1,19 +1,9 @@ +# SPDX-License-Identifier: ISC # -# Makefile fragment for Broadcom 802.11n Networking Device Driver +# Makefile fragment for Broadcom 802.11 Networking Device Driver # # Copyright (c) 2010 Broadcom Corporation # -# Permission to use, copy, modify, and/or distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY -# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION -# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN -# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ccflags-y += \ -I $(srctree)/$(src) \ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 73d3c1a0a7c9..322e913ca7aa 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /******************************************************************************* @@ -490,11 +479,18 @@ fail: return -ENOMEM; } -void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) +void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) +{ + struct brcmf_bcdc *bcdc = drvr->proto->pd; + + brcmf_fws_detach_pre_delif(bcdc->fws); +} + +void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) { struct brcmf_bcdc *bcdc = drvr->proto->pd; drvr->proto->pd = NULL; - brcmf_fws_detach(bcdc->fws); + brcmf_fws_detach_post_delif(bcdc->fws); kfree(bcdc); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h index 3b0e9eff21b5..102e6938905c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h @@ -1,31 +1,22 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_BCDC_H #define BRCMFMAC_BCDC_H #ifdef CONFIG_BRCMFMAC_PROTO_BCDC int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr); -void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr); +void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr); +void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr); void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state); void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp, bool success); struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr); #else static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; } -static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {} +static void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) {}; +static inline void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) {} #endif #endif /* BRCMFMAC_BCDC_H */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index ec129864cc9c..fc12598b2dd3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* ****************** SDIO CARD Interface Functions **************************/ @@ -628,15 +617,13 @@ int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes) err = brcmf_sdiod_set_backplane_window(sdiodev, addr); if (err) - return err; + goto out; addr &= SBSDIO_SB_OFT_ADDR_MASK; addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - if (!err) - err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2, addr, - mypkt); - + err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2, addr, mypkt); +out: brcmu_pkt_buf_free_skb(mypkt); return err; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 372363a6e752..ec2bec0999d1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/slab.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h index 19647c68aa9e..418b9424a179 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef WL_BTCOEX_H_ #define WL_BTCOEX_H_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index 3d441c5c745c..0988a166a785 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_BUS_H @@ -91,6 +80,7 @@ struct brcmf_bus_ops { int (*get_fwname)(struct device *dev, const char *ext, unsigned char *fw_name); void (*debugfs_create)(struct device *dev); + int (*reset)(struct device *dev); }; @@ -245,6 +235,15 @@ void brcmf_bus_debugfs_create(struct brcmf_bus *bus) return bus->ops->debugfs_create(bus->dev); } +static inline +int brcmf_bus_reset(struct brcmf_bus *bus) +{ + if (!bus->ops->reset) + return -EOPNOTSUPP; + + return bus->ops->reset(bus->dev); +} + /* * interface functions from common layer */ @@ -262,6 +261,8 @@ void brcmf_detach(struct device *dev); void brcmf_dev_reset(struct device *dev); /* Request from bus module to initiate a coredump */ void brcmf_dev_coredump(struct device *dev); +/* Indication that firmware has halted or crashed */ +void brcmf_fw_crashed(struct device *dev); /* Configure the "global" bus state used by upper layers */ void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index e92f6351bd22..b6d0df354b36 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* Toplevel file. Relies on dhd_linux.c to send commands to the dongle. */ @@ -5464,6 +5453,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, conn_info->req_ie = kmemdup(cfg->extra_buf, conn_info->req_ie_len, GFP_KERNEL); + if (!conn_info->req_ie) + conn_info->req_ie_len = 0; } else { conn_info->req_ie_len = 0; conn_info->req_ie = NULL; @@ -5480,6 +5471,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, conn_info->resp_ie = kmemdup(cfg->extra_buf, conn_info->resp_ie_len, GFP_KERNEL); + if (!conn_info->resp_ie) + conn_info->resp_ie_len = 0; } else { conn_info->resp_ie_len = 0; conn_info->resp_ie = NULL; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h index 9a6287f084a9..b7b50b07f776 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_CFG80211_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 22534bf2a90c..1ec48c4f4d4a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/kernel.h> #include <linux/delay.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h index 0ae3b33bab62..206d7695d57a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMF_CHIP_H #define BRCMF_CHIP_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 96b8d5b3aeed..aa89d620ee5d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/kernel.h> @@ -269,7 +258,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); - strcpy(buf, "ver"); + strlcpy(buf, "ver", sizeof(buf)); err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); if (err < 0) { bphy_err(drvr, "Retrieving version information failed, %d\n", diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index 4ce56be90b74..144cf4570bc3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #ifndef BRCMFMAC_COMMON_H #define BRCMFMAC_COMMON_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c index 7b0e52195a85..49db54d23e03 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #include <linux/types.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h index b85033611c8d..7fb11f4823e4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.h @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #ifndef BRCMFMAC_COMMONRING_H #define BRCMFMAC_COMMONRING_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 4fbe8791f674..bf18491a33a5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/kernel.h> @@ -841,17 +830,17 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, bool rtnl_locked) { struct brcmf_if *ifp; + int ifidx; ifp = drvr->iflist[bsscfgidx]; - drvr->iflist[bsscfgidx] = NULL; if (!ifp) { bphy_err(drvr, "Null interface, bsscfgidx=%d\n", bsscfgidx); return; } brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", bsscfgidx, ifp->ifidx); - if (drvr->if2bss[ifp->ifidx] == bsscfgidx) - drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID; + ifidx = ifp->ifidx; + if (ifp->ndev) { if (bsscfgidx == 0) { if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { @@ -879,6 +868,10 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, brcmf_p2p_ifp_removed(ifp, rtnl_locked); kfree(ifp); } + + drvr->iflist[bsscfgidx] = NULL; + if (drvr->if2bss[ifidx] == bsscfgidx) + drvr->if2bss[ifidx] = BRCMF_BSSIDX_INVALID; } void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked) @@ -1084,6 +1077,14 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data) return 0; } +static void brcmf_core_bus_reset(struct work_struct *work) +{ + struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, + bus_reset); + + brcmf_bus_reset(drvr->bus_if); +} + static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) { int ret = -1; @@ -1155,6 +1156,8 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) #endif #endif /* CONFIG_INET */ + INIT_WORK(&drvr->bus_reset, brcmf_core_bus_reset); + /* populate debugfs */ brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); brcmf_feat_debugfs_create(drvr); @@ -1273,6 +1276,18 @@ void brcmf_dev_coredump(struct device *dev) brcmf_dbg(TRACE, "failed to create coredump\n"); } +void brcmf_fw_crashed(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; + + bphy_err(drvr, "Firmware has halted or crashed\n"); + + brcmf_dev_coredump(dev); + + schedule_work(&drvr->bus_reset); +} + void brcmf_detach(struct device *dev) { s32 i; @@ -1299,6 +1314,8 @@ void brcmf_detach(struct device *dev) brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); + brcmf_proto_detach_pre_delif(drvr); + /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) brcmf_remove_interface(drvr->iflist[i], false); @@ -1308,7 +1325,7 @@ void brcmf_detach(struct device *dev) brcmf_bus_stop(drvr->bus_if); - brcmf_proto_detach(drvr); + brcmf_proto_detach_post_delif(drvr); bus_if->drvr = NULL; wiphy_free(drvr->wiphy); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index d8085ce579f4..86517a3d74b1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /**************** @@ -143,6 +132,8 @@ struct brcmf_pub { struct notifier_block inet6addr_notifier; struct brcmf_mp_device *settings; + struct work_struct bus_reset; + u8 clmver[BRCMF_DCMD_SMLEN]; }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c index 489b5dfdf5b9..120515fe8250 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/debugfs.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h index 2998726b62c3..ea6e8e839cae 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_DEBUG_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c index 7535cb0d4ac0..4aa2561934d7 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright 2018 Hans de Goede <hdegoede@redhat.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/dmi.h> @@ -31,6 +20,10 @@ struct brcmf_dmi_data { /* NOTE: Please keep all entries sorted alphabetically */ +static const struct brcmf_dmi_data acepc_t8_data = { + BRCM_CC_4345_CHIP_ID, 6, "acepc-t8" +}; + static const struct brcmf_dmi_data gpd_win_pocket_data = { BRCM_CC_4356_CHIP_ID, 2, "gpd-win-pocket" }; @@ -49,6 +42,28 @@ static const struct brcmf_dmi_data pov_tab_p1006w_data = { static const struct dmi_system_id dmi_platform_data[] = { { + /* ACEPC T8 Cherry Trail Z8350 mini PC */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T8"), + /* also match on somewhat unique bios-version */ + DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"), + }, + .driver_data = (void *)&acepc_t8_data, + }, + { + /* ACEPC T11 Cherry Trail Z8350 mini PC, same wifi as the T8 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T11"), + /* also match on somewhat unique bios-version */ + DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"), + }, + .driver_data = (void *)&acepc_t8_data, + }, + { /* Match for the GPDwin which unfortunately uses somewhat * generic dmi strings, which is why we test for 4 strings. * Comparing against 23 other byt/cht boards, board_vendor diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index acca719b3907..73aff4e4039d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/netdevice.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index 5e88a7f16ad2..f127eb2030a6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _BRCMF_FEATURE_H #define _BRCMF_FEATURE_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 8209a42dea72..3aed4c4b887a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/efi.h> @@ -711,7 +700,6 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev, size_t mp_path_len; u32 i, j; char end = '\0'; - size_t reqsz; for (i = 0; i < table_size; i++) { if (mapping_table[i].chipid == chip && @@ -726,8 +714,7 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev, return NULL; } - reqsz = sizeof(*fwreq) + n_fwnames * sizeof(struct brcmf_fw_item); - fwreq = kzalloc(reqsz, GFP_KERNEL); + fwreq = kzalloc(struct_size(fwreq, items, n_fwnames), GFP_KERNEL); if (!fwreq) return NULL; @@ -743,6 +730,7 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev, for (j = 0; j < n_fwnames; j++) { fwreq->items[j].path = fwnames[j].path; + fwnames[j].path[0] = '\0'; /* check if firmware path is provided by module parameter */ if (brcmf_mp_global.firmware_path[0] != '\0') { strlcpy(fwnames[j].path, mp_path, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h index a0834be8864e..3347439543bb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_FIRMWARE_H #define BRCMFMAC_FIRMWARE_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c index d0d8b32af7d0..8e9d067bdfed 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.c @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h index 068e68d94999..818882b0fd01 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/flowring.h @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #ifndef BRCMFMAC_FLOWRING_H #define BRCMFMAC_FLOWRING_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index 63e98fd583ab..adedd4fac10b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/netdevice.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h index 7027243db17e..a82f51bc1e69 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c index 8ea27489734e..9ed85420f3ca 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* FWIL is the Firmware Interface Layer. In this module the support functions @@ -314,7 +303,7 @@ brcmf_create_bsscfg(s32 bsscfgidx, char *name, char *data, u32 datalen, return brcmf_create_iovar(name, data, datalen, buf, buflen); prefixlen = strlen(prefix); - namelen = strlen(name) + 1; /* lengh of iovar name + null */ + namelen = strlen(name) + 1; /* length of iovar name + null */ iolen = prefixlen + namelen + sizeof(bsscfgidx_le) + datalen; if (buflen < iolen) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h index b6b183b18413..0ff6f5212a94 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _fwil_h_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index 39ac1bbb6cc0..37c512036e0e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index abeb305492e0..b8452cb46297 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/types.h> #include <linux/module.h> @@ -580,24 +569,6 @@ static bool brcmf_fws_ifidx_match(struct sk_buff *skb, void *arg) return ifidx == *(int *)arg; } -static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q, - int ifidx) -{ - bool (*matchfn)(struct sk_buff *, void *) = NULL; - struct sk_buff *skb; - int prec; - - if (ifidx != -1) - matchfn = brcmf_fws_ifidx_match; - for (prec = 0; prec < q->num_prec; prec++) { - skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); - while (skb) { - brcmu_pkt_buf_free_skb(skb); - skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); - } - } -} - static void brcmf_fws_hanger_init(struct brcmf_fws_hanger *hanger) { int i; @@ -669,6 +640,28 @@ static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h, return 0; } +static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q, + int ifidx) +{ + bool (*matchfn)(struct sk_buff *, void *) = NULL; + struct sk_buff *skb; + int prec; + u32 hslot; + + if (ifidx != -1) + matchfn = brcmf_fws_ifidx_match; + for (prec = 0; prec < q->num_prec; prec++) { + skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); + while (skb) { + hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); + brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb, + true); + brcmu_pkt_buf_free_skb(skb); + skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx); + } + } +} + static int brcmf_fws_hanger_mark_suppressed(struct brcmf_fws_hanger *h, u32 slot_id) { @@ -2200,6 +2193,8 @@ void brcmf_fws_del_interface(struct brcmf_if *ifp) brcmf_fws_lock(fws); ifp->fws_desc = NULL; brcmf_dbg(TRACE, "deleting %s\n", entry->name); + brcmf_fws_macdesc_cleanup(fws, &fws->desc.iface[ifp->ifidx], + ifp->ifidx); brcmf_fws_macdesc_deinit(entry); brcmf_fws_cleanup(fws, ifp->ifidx); brcmf_fws_unlock(fws); @@ -2437,17 +2432,25 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr) return fws; fail: - brcmf_fws_detach(fws); + brcmf_fws_detach_pre_delif(fws); + brcmf_fws_detach_post_delif(fws); return ERR_PTR(rc); } -void brcmf_fws_detach(struct brcmf_fws_info *fws) +void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws) { if (!fws) return; - - if (fws->fws_wq) + if (fws->fws_wq) { destroy_workqueue(fws->fws_wq); + fws->fws_wq = NULL; + } +} + +void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws) +{ + if (!fws) + return; /* cleanup */ brcmf_fws_lock(fws); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h index 4e6835766d5d..10184eeaad94 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h @@ -1,25 +1,14 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - #ifndef FWSIGNAL_H_ #define FWSIGNAL_H_ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr); -void brcmf_fws_detach(struct brcmf_fws_info *fws); +void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws); +void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws); void brcmf_fws_debugfs_create(struct brcmf_pub *drvr); bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws); bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index d3780eae7f19..241747bd5cb2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ /******************************************************************************* @@ -375,7 +365,7 @@ brcmf_msgbuf_get_pktid(struct device *dev, struct brcmf_msgbuf_pktids *pktids, struct brcmf_msgbuf_pktid *pktid; struct sk_buff *skb; - if (idx >= pktids->array_size) { + if (idx < 0 || idx >= pktids->array_size) { brcmf_err("Invalid packet id %d (max %d)\n", idx, pktids->array_size); return NULL; @@ -747,7 +737,7 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid) tx_msghdr = (struct msgbuf_tx_msghdr *)ret_ptr; tx_msghdr->msg.msgtype = MSGBUF_TYPE_TX_POST; - tx_msghdr->msg.request_id = cpu_to_le32(pktid); + tx_msghdr->msg.request_id = cpu_to_le32(pktid + 1); tx_msghdr->msg.ifidx = brcmf_flowring_ifidx_get(flow, flowid); tx_msghdr->flags = BRCMF_MSGBUF_PKT_FLAGS_FRAME_802_3; tx_msghdr->flags |= (skb->priority & 0x07) << @@ -884,7 +874,7 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) u16 flowid; tx_status = (struct msgbuf_tx_status *)buf; - idx = le32_to_cpu(tx_status->msg.request_id); + idx = le32_to_cpu(tx_status->msg.request_id) - 1; flowid = le16_to_cpu(tx_status->compl_hdr.flow_ring_id); flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART; skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h index 692235d25277..2e322edbb907 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #ifndef BRCMFMAC_MSGBUF_H #define BRCMFMAC_MSGBUF_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index 84e3373289eb..b886b56a5e5a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/init.h> #include <linux/of.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h index 95b7032d54b1..10bf52253337 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifdef CONFIG_OF void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 73a0e550f2b2..7ba9f6a68645 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/slab.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h index 39f0d0218088..64ab9b6a677d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef WL_CFGP2P_H_ #define WL_CFGP2P_H_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 58a6bc379358..4ea5401c4d6b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #include <linux/kernel.h> @@ -345,6 +335,10 @@ static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = { BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE }; +static void brcmf_pcie_setup(struct device *dev, int ret, + struct brcmf_fw_request *fwreq); +static struct brcmf_fw_request * +brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo); static u32 brcmf_pcie_read_reg32(struct brcmf_pciedev_info *devinfo, u32 reg_offset) @@ -671,6 +665,7 @@ static int brcmf_pcie_send_mb_data(struct brcmf_pciedev_info *devinfo, u32 htod_mb_data) { struct brcmf_pcie_shared_info *shared; + struct brcmf_core *core; u32 addr; u32 cur_htod_mb_data; u32 i; @@ -694,7 +689,11 @@ brcmf_pcie_send_mb_data(struct brcmf_pciedev_info *devinfo, u32 htod_mb_data) brcmf_pcie_write_tcm32(devinfo, addr, htod_mb_data); pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1); - pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1); + + /* Send mailbox interrupt twice as a hardware workaround */ + core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2); + if (core->rev <= 13) + pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1); return 0; } @@ -730,7 +729,7 @@ static void brcmf_pcie_handle_mb_data(struct brcmf_pciedev_info *devinfo) } if (dtoh_mb_data & BRCMF_D2H_DEV_FWHALT) { brcmf_dbg(PCIE, "D2H_MB_DATA: FW HALT\n"); - brcmf_dev_coredump(&devinfo->pdev->dev); + brcmf_fw_crashed(&devinfo->pdev->dev); } } @@ -755,15 +754,22 @@ static void brcmf_pcie_bus_console_init(struct brcmf_pciedev_info *devinfo) console->base_addr, console->buf_addr, console->bufsize); } - -static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) +/** + * brcmf_pcie_bus_console_read - reads firmware messages + * + * @error: specifies if error has occurred (prints messages unconditionally) + */ +static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo, + bool error) { + struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); struct brcmf_pcie_console *console; u32 addr; u8 ch; u32 newidx; - if (!BRCMF_FWCON_ON()) + if (!error && !BRCMF_FWCON_ON()) return; console = &devinfo->shared.console; @@ -787,7 +793,10 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) } if (ch == '\n') { console->log_str[console->log_idx] = 0; - pr_debug("CONSOLE: %s", console->log_str); + if (error) + brcmf_err(bus, "CONSOLE: %s", console->log_str); + else + pr_debug("CONSOLE: %s", console->log_str); console->log_idx = 0; } } @@ -848,7 +857,7 @@ static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg) &devinfo->pdev->dev); } } - brcmf_pcie_bus_console_read(devinfo); + brcmf_pcie_bus_console_read(devinfo, false); if (devinfo->state == BRCMFMAC_PCIE_STATE_UP) brcmf_pcie_intr_enable(devinfo); devinfo->in_irq = false; @@ -1409,6 +1418,38 @@ int brcmf_pcie_get_fwname(struct device *dev, const char *ext, u8 *fw_name) return 0; } +static int brcmf_pcie_reset(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie; + struct brcmf_pciedev_info *devinfo = buspub->devinfo; + struct brcmf_fw_request *fwreq; + int err; + + brcmf_pcie_bus_console_read(devinfo, true); + + brcmf_detach(dev); + + brcmf_pcie_release_irq(devinfo); + brcmf_pcie_release_scratchbuffers(devinfo); + brcmf_pcie_release_ringbuffers(devinfo); + brcmf_pcie_reset_device(devinfo); + + fwreq = brcmf_pcie_prepare_fw_request(devinfo); + if (!fwreq) { + dev_err(dev, "Failed to prepare FW request\n"); + return -ENOMEM; + } + + err = brcmf_fw_get_firmwares(dev, fwreq, brcmf_pcie_setup); + if (err) { + dev_err(dev, "Failed to prepare FW request\n"); + kfree(fwreq); + } + + return err; +} + static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { .txdata = brcmf_pcie_tx, .stop = brcmf_pcie_down, @@ -1418,6 +1459,7 @@ static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { .get_ramsize = brcmf_pcie_get_ramsize, .get_memdump = brcmf_pcie_get_memdump, .get_fwname = brcmf_pcie_get_fwname, + .reset = brcmf_pcie_reset, }; @@ -1778,7 +1820,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret, if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0) return; - brcmf_pcie_bus_console_read(devinfo); + brcmf_pcie_bus_console_read(devinfo, false); fail: device_release_driver(dev); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h index 6edaaf8ef5ce..d026401d2001 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.h @@ -1,16 +1,6 @@ -/* Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +// SPDX-License-Identifier: ISC +/* + * Copyright (c) 2014 Broadcom Corporation */ #ifndef BRCMFMAC_PCIE_H #define BRCMFMAC_PCIE_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index 0fb97f7dd5a2..14e530601ef3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2016 Broadcom - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/netdevice.h> #include <linux/gcd.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h index cd9e35ae3b21..25d406019ac3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2016 Broadcom - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _BRCMF_PNO_H #define _BRCMF_PNO_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c index 024c643052bc..e3d1b075044b 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ @@ -67,16 +56,22 @@ fail: return -ENOMEM; } -void brcmf_proto_detach(struct brcmf_pub *drvr) +void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr) { brcmf_dbg(TRACE, "Enter\n"); if (drvr->proto) { if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) - brcmf_proto_bcdc_detach(drvr); + brcmf_proto_bcdc_detach_post_delif(drvr); else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF) brcmf_proto_msgbuf_detach(drvr); kfree(drvr->proto); drvr->proto = NULL; } } + +void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr) +{ + if (drvr->proto && drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) + brcmf_proto_bcdc_detach_pre_delif(drvr); +} diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h index d3c3b9a815ad..8d55fad531d0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_PROTO_H #define BRCMFMAC_PROTO_H @@ -54,7 +43,8 @@ struct brcmf_proto { int brcmf_proto_attach(struct brcmf_pub *drvr); -void brcmf_proto_detach(struct brcmf_pub *drvr); +void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr); +void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr); static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, struct sk_buff *skb, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 4d104ab80fd8..629140b6d7e2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/types.h> @@ -622,6 +611,7 @@ BRCMF_FW_DEF(43430A0, "brcmfmac43430a0-sdio"); /* Note the names are not postfixed with a1 for backward compatibility */ BRCMF_FW_DEF(43430A1, "brcmfmac43430-sdio"); BRCMF_FW_DEF(43455, "brcmfmac43455-sdio"); +BRCMF_FW_DEF(43456, "brcmfmac43456-sdio"); BRCMF_FW_DEF(4354, "brcmfmac4354-sdio"); BRCMF_FW_DEF(4356, "brcmfmac4356-sdio"); BRCMF_FW_DEF(4373, "brcmfmac4373-sdio"); @@ -642,7 +632,8 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0), BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1), - BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455), + BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0x00000200, 43456), + BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFDC0, 43455), BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354), BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373), @@ -676,6 +667,12 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) brcmf_dbg(TRACE, "Enter: on=%d\n", on); + sdio_retune_crc_disable(bus->sdiodev->func1); + + /* Cannot re-tune if device is asleep; defer till we're awake */ + if (on) + sdio_retune_hold_now(bus->sdiodev->func1); + wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT); /* 1st KSO write goes to AOS wake up core if device is asleep */ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val, &err); @@ -736,6 +733,11 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) if (try_cnt > MAX_KSO_ATTEMPTS) brcmf_err("max tries: rd_val=0x%x err=%d\n", rd_val, err); + if (on) + sdio_retune_release(bus->sdiodev->func1); + + sdio_retune_crc_enable(bus->sdiodev->func1); + return err; } @@ -1090,8 +1092,8 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) /* dongle indicates the firmware has halted/crashed */ if (hmb_data & HMB_DATA_FWHALT) { - brcmf_err("mailbox indicates firmware halted\n"); - brcmf_dev_coredump(&sdiod->func1->dev); + brcmf_dbg(SDIO, "mailbox indicates firmware halted\n"); + brcmf_fw_crashed(&sdiod->func1->dev); } /* Dongle recomposed rx frames, accept them again */ @@ -3373,11 +3375,7 @@ err: static bool brcmf_sdio_aos_no_decode(struct brcmf_sdio *bus) { - if (bus->ci->chip == CY_CC_43012_CHIP_ID || - bus->ci->chip == CY_CC_4373_CHIP_ID || - bus->ci->chip == BRCM_CC_4339_CHIP_ID || - bus->ci->chip == BRCM_CC_4345_CHIP_ID || - bus->ci->chip == BRCM_CC_4354_CHIP_ID) + if (bus->ci->chip == CY_CC_43012_CHIP_ID) return true; else return false; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 34b031154da9..0bd47c119dae 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_SDIO_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c index a5c271bff446..814fcc7538d5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/device.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h index 4d7d51f95716..338c66d0c5f8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ) #define BRCMF_TRACEPOINT_H_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index e9cbfd077710..d33628b79a3a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2011 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/kernel.h> @@ -160,7 +149,7 @@ struct brcmf_usbdev_info { struct usb_device *usbdev; struct device *dev; - struct mutex dev_init_lock; + struct completion dev_init_done; int ctl_in_pipe, ctl_out_pipe; struct urb *ctl_urb; /* URB for control endpoint */ @@ -445,22 +434,17 @@ fail: } -static void brcmf_usb_free_q(struct list_head *q, bool pending) +static void brcmf_usb_free_q(struct list_head *q) { struct brcmf_usbreq *req, *next; - int i = 0; + list_for_each_entry_safe(req, next, q, list) { if (!req->urb) { brcmf_err("bad req\n"); break; } - i++; - if (pending) { - usb_kill_urb(req->urb); - } else { - usb_free_urb(req->urb); - list_del_init(&req->list); - } + usb_free_urb(req->urb); + list_del_init(&req->list); } } @@ -682,12 +666,18 @@ static int brcmf_usb_up(struct device *dev) static void brcmf_cancel_all_urbs(struct brcmf_usbdev_info *devinfo) { + int i; + if (devinfo->ctl_urb) usb_kill_urb(devinfo->ctl_urb); if (devinfo->bulk_urb) usb_kill_urb(devinfo->bulk_urb); - brcmf_usb_free_q(&devinfo->tx_postq, true); - brcmf_usb_free_q(&devinfo->rx_postq, true); + if (devinfo->tx_reqs) + for (i = 0; i < devinfo->bus_pub.ntxq; i++) + usb_kill_urb(devinfo->tx_reqs[i].urb); + if (devinfo->rx_reqs) + for (i = 0; i < devinfo->bus_pub.nrxq; i++) + usb_kill_urb(devinfo->rx_reqs[i].urb); } static void brcmf_usb_down(struct device *dev) @@ -1023,8 +1013,8 @@ static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo); /* free the URBS */ - brcmf_usb_free_q(&devinfo->rx_freeq, false); - brcmf_usb_free_q(&devinfo->tx_freeq, false); + brcmf_usb_free_q(&devinfo->rx_freeq); + brcmf_usb_free_q(&devinfo->tx_freeq); usb_free_urb(devinfo->ctl_urb); usb_free_urb(devinfo->bulk_urb); @@ -1193,11 +1183,11 @@ static void brcmf_usb_probe_phase2(struct device *dev, int ret, if (ret) goto error; - mutex_unlock(&devinfo->dev_init_lock); + complete(&devinfo->dev_init_done); return; error: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), ret); - mutex_unlock(&devinfo->dev_init_lock); + complete(&devinfo->dev_init_done); device_release_driver(dev); } @@ -1265,7 +1255,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) if (ret) goto fail; /* we are done */ - mutex_unlock(&devinfo->dev_init_lock); + complete(&devinfo->dev_init_done); return 0; } bus->chip = bus_pub->devid; @@ -1325,11 +1315,10 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->usbdev = usb; devinfo->dev = &usb->dev; - /* Take an init lock, to protect for disconnect while still loading. + /* Init completion, to protect for disconnect while still loading. * Necessary because of the asynchronous firmware load construction */ - mutex_init(&devinfo->dev_init_lock); - mutex_lock(&devinfo->dev_init_lock); + init_completion(&devinfo->dev_init_done); usb_set_intfdata(intf, devinfo); @@ -1407,7 +1396,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return 0; fail: - mutex_unlock(&devinfo->dev_init_lock); + complete(&devinfo->dev_init_done); kfree(devinfo); usb_set_intfdata(intf, NULL); return ret; @@ -1422,7 +1411,7 @@ brcmf_usb_disconnect(struct usb_interface *intf) devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); if (devinfo) { - mutex_lock(&devinfo->dev_init_lock); + wait_for_completion(&devinfo->dev_init_done); /* Make sure that devinfo still exists. Firmware probe routines * may have released the device and cleared the intfdata. */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h index f483a8c9945b..ee273e3bb101 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2011 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef BRCMFMAC_USB_H #define BRCMFMAC_USB_H diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c index 8eff2753abad..f6500899fc14 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/vmalloc.h> @@ -35,9 +24,10 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy, struct brcmf_if *ifp; const struct brcmf_vndr_dcmd_hdr *cmdhdr = data; struct sk_buff *reply; - int ret, payload, ret_len; + unsigned int payload, ret_len; void *dcmd_buf = NULL, *wr_pointer; u16 msglen, maxmsglen = PAGE_SIZE - 0x100; + int ret; if (len < sizeof(*cmdhdr)) { brcmf_err("vendor command too short: %d\n", len); @@ -65,7 +55,7 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy, brcmf_err("oversize return buffer %d\n", ret_len); ret_len = BRCMF_DCMD_MAXLEN; } - payload = max(ret_len, len) + 1; + payload = max_t(unsigned int, ret_len, len) + 1; dcmd_buf = vzalloc(payload); if (NULL == dcmd_buf) return -ENOMEM; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h index 061b7bfa2e1c..418f33ea6fd3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.h @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _vendor_h_ |