diff options
13 files changed, 1439 insertions, 8 deletions
diff --git a/package/kernel/mac80211/patches/345-brcmfmac-Remove-waitqueue_active-check.patch b/package/kernel/mac80211/patches/345-brcmfmac-Remove-waitqueue_active-check.patch new file mode 100644 index 0000000000..39f438321e --- /dev/null +++ b/package/kernel/mac80211/patches/345-brcmfmac-Remove-waitqueue_active-check.patch @@ -0,0 +1,54 @@ +From: Hui Wang <hui.wang@canonical.com> +Date: Wed, 9 Mar 2016 15:25:26 +0800 +Subject: [PATCH] brcmfmac: Remove waitqueue_active check + +We met a problem of pm_suspend when repeated closing/opening the lid +on a Lenovo laptop (1/20 reproduce rate), below is the log: + +[ 199.735876] PM: Entering mem sleep +[ 199.750516] e1000e: EEE TX LPI TIMER: 00000011 +[ 199.856638] Trying to free nonexistent resource <000000000000d000-000000000000d0ff> +[ 201.753566] brcmfmac: brcmf_pcie_suspend: Timeout on response for entering D3 substate +[ 201.753581] pci_legacy_suspend(): brcmf_pcie_suspend+0x0/0x1f0 [brcmfmac] returns -5 +[ 201.753585] dpm_run_callback(): pci_pm_suspend+0x0/0x160 returns -5 +[ 201.753589] PM: Device 0000:04:00.0 failed to suspend async: error -5 + +Through debugging, we found when problem happens, it is not the device +fails to enter D3, but the signal D3_ACK comes too early to pass the +waitqueue_active() check. + +Just like this: +brcmf_pcie_send_mb_data(devinfo, BRCMF_H2D_HOST_D3_INFORM); +// signal is triggered here +wait_event_timeout(devinfo->mbdata_resp_wait, devinfo->mbdata_completed, + BRCMF_PCIE_MBDATA_TIMEOUT); + +So far I think it is safe to remove waitqueue_active check since there +is only one place to trigger this signal (sending +BRCMF_H2D_HOST_D3_INFORM). And it is not a problem calling wake_up +event earlier than calling wait_event. + +Cc: Brett Rudley <brudley@broadcom.com> +Cc: Hante Meuleman <meuleman@broadcom.com> +Cc: Franky (Zhenhui) Lin <frankyl@broadcom.com> +Cc: Pieter-Paul Giesberts <pieterpg@broadcom.com> +Cc: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Hui Wang <hui.wang@canonical.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +@@ -677,10 +677,8 @@ static void brcmf_pcie_handle_mb_data(st + brcmf_dbg(PCIE, "D2H_MB_DATA: DEEP SLEEP EXIT\n"); + if (dtoh_mb_data & BRCMF_D2H_DEV_D3_ACK) { + brcmf_dbg(PCIE, "D2H_MB_DATA: D3 ACK\n"); +- if (waitqueue_active(&devinfo->mbdata_resp_wait)) { +- devinfo->mbdata_completed = true; +- wake_up(&devinfo->mbdata_resp_wait); +- } ++ devinfo->mbdata_completed = true; ++ wake_up(&devinfo->mbdata_resp_wait); + } + } + diff --git a/package/kernel/mac80211/patches/346-brcmfmac-uninitialized-ret-variable.patch b/package/kernel/mac80211/patches/346-brcmfmac-uninitialized-ret-variable.patch new file mode 100644 index 0000000000..3c9ed425da --- /dev/null +++ b/package/kernel/mac80211/patches/346-brcmfmac-uninitialized-ret-variable.patch @@ -0,0 +1,21 @@ +From: Dan Carpenter <dan.carpenter@oracle.com> +Date: Tue, 15 Mar 2016 10:06:10 +0300 +Subject: [PATCH] brcmfmac: uninitialized "ret" variable + +There is an error path where "ret" isn't initialized. + +Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +@@ -250,7 +250,7 @@ static int brcmf_sdiod_request_data(stru + u32 addr, u8 regsz, void *data, bool write) + { + struct sdio_func *func; +- int ret; ++ int ret = -EINVAL; + + brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n", + write, fn, addr, regsz); diff --git a/package/kernel/mac80211/patches/347-brcmfmac-sdio-remove-unused-variable-retry_limit.patch b/package/kernel/mac80211/patches/347-brcmfmac-sdio-remove-unused-variable-retry_limit.patch new file mode 100644 index 0000000000..d1deb6ee5c --- /dev/null +++ b/package/kernel/mac80211/patches/347-brcmfmac-sdio-remove-unused-variable-retry_limit.patch @@ -0,0 +1,24 @@ +From: Colin Ian King <colin.king@canonical.com> +Date: Sun, 20 Mar 2016 17:34:52 +0000 +Subject: [PATCH] brcmfmac: sdio: remove unused variable retry_limit + +retry_limit has never been used during the life of this driver, so +we may as well remove it as it is redundant. + +Signed-off-by: Colin Ian King <colin.king@canonical.com> +Reviewed-by: Julian Calaby <julian.calaby@gmail.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -535,9 +535,6 @@ static int qcount[NUMPRIO]; + + #define RETRYCHAN(chan) ((chan) == SDPCM_EVENT_CHANNEL) + +-/* Retry count for register access failures */ +-static const uint retry_limit = 2; +- + /* Limit on rounding up frames */ + static const uint max_roundup = 512; + diff --git a/package/kernel/mac80211/patches/348-brcmfmac-Delete-unnecessary-variable-initialisation.patch b/package/kernel/mac80211/patches/348-brcmfmac-Delete-unnecessary-variable-initialisation.patch new file mode 100644 index 0000000000..d399b264ea --- /dev/null +++ b/package/kernel/mac80211/patches/348-brcmfmac-Delete-unnecessary-variable-initialisation.patch @@ -0,0 +1,26 @@ +From: Markus Elfring <elfring@users.sourceforge.net> +Date: Fri, 18 Mar 2016 13:23:24 +1100 +Subject: [PATCH] brcmfmac: Delete unnecessary variable initialisation + +In brcmf_sdio_download_firmware(), bcmerror is set by the call to +brcmf_sdio_download_code_file(), before it's checked in the following +line. + +Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> +Acked-by: Arend van Spriel <arend@broadcom.com> +[Rewrote commit message] +Signed-off-by: Julian Calaby <julian.calaby@gmail.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -3258,7 +3258,7 @@ static int brcmf_sdio_download_firmware( + const struct firmware *fw, + void *nvram, u32 nvlen) + { +- int bcmerror = -EFAULT; ++ int bcmerror; + u32 rstvec; + + sdio_claim_host(bus->sdiodev->func[1]); diff --git a/package/kernel/mac80211/patches/349-0001-brcmfmac-clear-eventmask-array-before-using-it.patch b/package/kernel/mac80211/patches/349-0001-brcmfmac-clear-eventmask-array-before-using-it.patch new file mode 100644 index 0000000000..0acb4faaf1 --- /dev/null +++ b/package/kernel/mac80211/patches/349-0001-brcmfmac-clear-eventmask-array-before-using-it.patch @@ -0,0 +1,27 @@ +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:21 +0200 +Subject: [PATCH] brcmfmac: clear eventmask array before using it + +When the event_msgs iovar is set an array is used to configure the +enabled events. This arrays needs to nulled before configuring +otherwise unhandled events will be enabled. This solves a problem +where in case of wowl the host got woken by an incorrectly enabled +event. + +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +@@ -371,6 +371,7 @@ int brcmf_fweh_activate_events(struct br + int i, err; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + ++ memset(eventmask, 0, sizeof(eventmask)); + for (i = 0; i < BRCMF_E_LAST; i++) { + if (ifp->drvr->fweh.evt_handler[i]) { + brcmf_dbg(EVENT, "enable event %s\n", diff --git a/package/kernel/mac80211/patches/349-0002-brcmfmac-fix-clearing-wowl-wake-indicators.patch b/package/kernel/mac80211/patches/349-0002-brcmfmac-fix-clearing-wowl-wake-indicators.patch new file mode 100644 index 0000000000..8d3067890c --- /dev/null +++ b/package/kernel/mac80211/patches/349-0002-brcmfmac-fix-clearing-wowl-wake-indicators.patch @@ -0,0 +1,27 @@ +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:22 +0200 +Subject: [PATCH] brcmfmac: fix clearing wowl wake indicators + +Newer firmwares require the usage of the wowl wakeind struct as size +for the iovar to clear the wake indicators. Older firmwares do not +care, so change the used size. + +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -3608,7 +3608,8 @@ static void brcmf_configure_wowl(struct + if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) + wowl_config |= BRCMF_WOWL_UNASSOC; + +- brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear", strlen("clear")); ++ brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear", ++ sizeof(struct brcmf_wowl_wakeind_le)); + brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config); + brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1); + brcmf_bus_wowl_config(cfg->pub->bus_if, true); diff --git a/package/kernel/mac80211/patches/349-0003-brcmfmac-insert-default-boardrev-in-nvram-data-if-mi.patch b/package/kernel/mac80211/patches/349-0003-brcmfmac-insert-default-boardrev-in-nvram-data-if-mi.patch new file mode 100644 index 0000000000..f293401ca8 --- /dev/null +++ b/package/kernel/mac80211/patches/349-0003-brcmfmac-insert-default-boardrev-in-nvram-data-if-mi.patch @@ -0,0 +1,114 @@ +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:23 +0200 +Subject: [PATCH] brcmfmac: insert default boardrev in nvram data if + missing + +Some nvram files/stores come without the boardrev information, +but firmware requires this to be set. When not found in nvram then +add a default boardrev string to the nvram data. + +Reported-by: Rafal Milecki <zajec5@gmail.com> +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Franky (Zhenhui) Lin <franky.lin@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +@@ -29,6 +29,7 @@ + #define BRCMF_FW_MAX_NVRAM_SIZE 64000 + #define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ + #define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */ ++#define BRCMF_FW_DEFAULT_BOARDREV "boardrev=0xff" + + enum nvram_parser_state { + IDLE, +@@ -51,6 +52,7 @@ enum nvram_parser_state { + * @entry: start position of key,value entry. + * @multi_dev_v1: detect pcie multi device v1 (compressed). + * @multi_dev_v2: detect pcie multi device v2. ++ * @boardrev_found: nvram contains boardrev information. + */ + struct nvram_parser { + enum nvram_parser_state state; +@@ -63,6 +65,7 @@ struct nvram_parser { + u32 entry; + bool multi_dev_v1; + bool multi_dev_v2; ++ bool boardrev_found; + }; + + /** +@@ -125,6 +128,8 @@ static enum nvram_parser_state brcmf_nvr + nvp->multi_dev_v1 = true; + if (strncmp(&nvp->data[nvp->entry], "pcie/", 5) == 0) + nvp->multi_dev_v2 = true; ++ if (strncmp(&nvp->data[nvp->entry], "boardrev", 8) == 0) ++ nvp->boardrev_found = true; + } else if (!is_nvram_char(c) || c == ' ') { + brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", + nvp->line, nvp->column); +@@ -284,6 +289,8 @@ static void brcmf_fw_strip_multi_v1(stru + while (i < nvp->nvram_len) { + if ((nvp->nvram[i] - '0' == id) && (nvp->nvram[i + 1] == ':')) { + i += 2; ++ if (strncmp(&nvp->nvram[i], "boardrev", 8) == 0) ++ nvp->boardrev_found = true; + while (nvp->nvram[i] != 0) { + nvram[j] = nvp->nvram[i]; + i++; +@@ -335,6 +342,8 @@ static void brcmf_fw_strip_multi_v2(stru + while (i < nvp->nvram_len - len) { + if (strncmp(&nvp->nvram[i], prefix, len) == 0) { + i += len; ++ if (strncmp(&nvp->nvram[i], "boardrev", 8) == 0) ++ nvp->boardrev_found = true; + while (nvp->nvram[i] != 0) { + nvram[j] = nvp->nvram[i]; + i++; +@@ -356,6 +365,18 @@ fail: + nvp->nvram_len = 0; + } + ++static void brcmf_fw_add_defaults(struct nvram_parser *nvp) ++{ ++ if (nvp->boardrev_found) ++ return; ++ ++ memcpy(&nvp->nvram[nvp->nvram_len], &BRCMF_FW_DEFAULT_BOARDREV, ++ strlen(BRCMF_FW_DEFAULT_BOARDREV)); ++ nvp->nvram_len += strlen(BRCMF_FW_DEFAULT_BOARDREV); ++ nvp->nvram[nvp->nvram_len] = '\0'; ++ nvp->nvram_len++; ++} ++ + /* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil + * and ending in a NUL. Removes carriage returns, empty lines, comment lines, + * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. +@@ -377,16 +398,21 @@ static void *brcmf_fw_nvram_strip(const + if (nvp.state == END) + break; + } +- if (nvp.multi_dev_v1) ++ if (nvp.multi_dev_v1) { ++ nvp.boardrev_found = false; + brcmf_fw_strip_multi_v1(&nvp, domain_nr, bus_nr); +- else if (nvp.multi_dev_v2) ++ } else if (nvp.multi_dev_v2) { ++ nvp.boardrev_found = false; + brcmf_fw_strip_multi_v2(&nvp, domain_nr, bus_nr); ++ } + + if (nvp.nvram_len == 0) { + kfree(nvp.nvram); + return NULL; + } + ++ brcmf_fw_add_defaults(&nvp); ++ + pad = nvp.nvram_len; + *new_length = roundup(nvp.nvram_len + 1, 4); + while (pad != *new_length) { diff --git a/package/kernel/mac80211/patches/349-0004-brcmfmac-fix-p2p-scan-abort-null-pointer-exception.patch b/package/kernel/mac80211/patches/349-0004-brcmfmac-fix-p2p-scan-abort-null-pointer-exception.patch new file mode 100644 index 0000000000..ed0c83f9bb --- /dev/null +++ b/package/kernel/mac80211/patches/349-0004-brcmfmac-fix-p2p-scan-abort-null-pointer-exception.patch @@ -0,0 +1,29 @@ +From: Hante Meuleman <hante.meuleman@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:24 +0200 +Subject: [PATCH] brcmfmac: fix p2p scan abort null pointer exception + +When p2p connection setup is performed without having ever done an +escan a null pointer exception can occur. This is because the ifp +to abort scanning is taken from escan struct while it was never +initialized. Fix this by using the primary ifp for scan abort. The +abort should still be performed and all scan related commands are +performed on primary ifp. + +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Hante Meuleman <hante.meuleman@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +@@ -1266,7 +1266,7 @@ static void + brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg) + { + struct brcmf_p2p_info *p2p = &cfg->p2p; +- struct brcmf_if *ifp = cfg->escan_info.ifp; ++ struct brcmf_if *ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; + + if (test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status) && + (test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status) || diff --git a/package/kernel/mac80211/patches/349-0005-brcmfmac-screening-firmware-event-packet.patch b/package/kernel/mac80211/patches/349-0005-brcmfmac-screening-firmware-event-packet.patch new file mode 100644 index 0000000000..4d26404f51 --- /dev/null +++ b/package/kernel/mac80211/patches/349-0005-brcmfmac-screening-firmware-event-packet.patch @@ -0,0 +1,297 @@ +From: Franky Lin <franky.lin@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:25 +0200 +Subject: [PATCH] brcmfmac: screening firmware event packet + +Firmware uses asynchronized events as a communication method to the +host. The event packets are marked as ETH_P_LINK_CTL protocol type. For +SDIO and PCIe bus, this kind of packets are delivered through virtual +event channel not data channel. This patch adds a screening logic to +make sure the event handler only processes the events coming from the +correct channel. + +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Signed-off-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +@@ -216,7 +216,9 @@ bool brcmf_c_prec_enq(struct device *dev + int prec); + + /* Receive frame for delivery to OS. Callee disposes of rxp. */ +-void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp); ++void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_evnt); ++/* Receive async event packet from firmware. Callee disposes of rxp. */ ++void brcmf_rx_event(struct device *dev, struct sk_buff *rxp); + + /* Indication from bus module regarding presence/insertion of dongle. */ + int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -311,16 +311,17 @@ void brcmf_txflowblock(struct device *de + brcmf_fws_bus_blocked(drvr, state); + } + +-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb) ++void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, ++ bool handle_event) + { +- skb->dev = ifp->ndev; +- skb->protocol = eth_type_trans(skb, skb->dev); ++ skb->protocol = eth_type_trans(skb, ifp->ndev); + + if (skb->pkt_type == PACKET_MULTICAST) + ifp->stats.multicast++; + + /* Process special event packets */ +- brcmf_fweh_process_skb(ifp->drvr, skb); ++ if (handle_event) ++ brcmf_fweh_process_skb(ifp->drvr, skb); + + if (!(ifp->ndev->flags & IFF_UP)) { + brcmu_pkt_buf_free_skb(skb); +@@ -381,7 +382,7 @@ static void brcmf_rxreorder_process_info + /* validate flags and flow id */ + if (flags == 0xFF) { + brcmf_err("invalid flags...so ignore this packet\n"); +- brcmf_netif_rx(ifp, pkt); ++ brcmf_netif_rx(ifp, pkt, false); + return; + } + +@@ -393,7 +394,7 @@ static void brcmf_rxreorder_process_info + if (rfi == NULL) { + brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n", + flow_id); +- brcmf_netif_rx(ifp, pkt); ++ brcmf_netif_rx(ifp, pkt, false); + return; + } + +@@ -418,7 +419,7 @@ static void brcmf_rxreorder_process_info + rfi = kzalloc(buf_size, GFP_ATOMIC); + if (rfi == NULL) { + brcmf_err("failed to alloc buffer\n"); +- brcmf_netif_rx(ifp, pkt); ++ brcmf_netif_rx(ifp, pkt, false); + return; + } + +@@ -532,11 +533,11 @@ static void brcmf_rxreorder_process_info + netif_rx: + skb_queue_walk_safe(&reorder_list, pkt, pnext) { + __skb_unlink(pkt, &reorder_list); +- brcmf_netif_rx(ifp, pkt); ++ brcmf_netif_rx(ifp, pkt, false); + } + } + +-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb) ++void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_evnt) + { + struct brcmf_if *ifp; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); +@@ -560,7 +561,32 @@ void brcmf_rx_frame(struct device *dev, + if (rd->reorder) + brcmf_rxreorder_process_info(ifp, rd->reorder, skb); + else +- brcmf_netif_rx(ifp, skb); ++ brcmf_netif_rx(ifp, skb, handle_evnt); ++} ++ ++void brcmf_rx_event(struct device *dev, struct sk_buff *skb) ++{ ++ struct brcmf_if *ifp; ++ struct brcmf_bus *bus_if = dev_get_drvdata(dev); ++ struct brcmf_pub *drvr = bus_if->drvr; ++ int ret; ++ ++ brcmf_dbg(EVENT, "Enter: %s: rxp=%p\n", dev_name(dev), skb); ++ ++ /* process and remove protocol-specific header */ ++ ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp); ++ ++ if (ret || !ifp || !ifp->ndev) { ++ if (ret != -ENODATA && ifp) ++ ifp->stats.rx_errors++; ++ brcmu_pkt_buf_free_skb(skb); ++ return; ++ } ++ ++ skb->protocol = eth_type_trans(skb, ifp->ndev); ++ ++ brcmf_fweh_process_skb(ifp->drvr, skb); ++ brcmu_pkt_buf_free_skb(skb); + } + + void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success) +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +@@ -225,7 +225,8 @@ int brcmf_get_next_free_bsscfgidx(struct + void brcmf_txflowblock_if(struct brcmf_if *ifp, + enum brcmf_netif_stop_reason reason, bool state); + void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success); +-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb); ++void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, ++ bool handle_event); + void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on); + int __init brcmf_core_init(void); + void __exit brcmf_core_exit(void); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +@@ -20,6 +20,7 @@ + + #include <linux/types.h> + #include <linux/netdevice.h> ++#include <linux/etherdevice.h> + + #include <brcmu_utils.h> + #include <brcmu_wifi.h> +@@ -1075,28 +1076,13 @@ static void brcmf_msgbuf_rxbuf_event_pos + } + + +-static void +-brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb, +- u8 ifidx) +-{ +- struct brcmf_if *ifp; +- +- ifp = brcmf_get_ifp(msgbuf->drvr, ifidx); +- if (!ifp || !ifp->ndev) { +- brcmf_err("Received pkt for invalid ifidx %d\n", ifidx); +- brcmu_pkt_buf_free_skb(skb); +- return; +- } +- brcmf_netif_rx(ifp, skb); +-} +- +- + static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf) + { + struct msgbuf_rx_event *event; + u32 idx; + u16 buflen; + struct sk_buff *skb; ++ struct brcmf_if *ifp; + + event = (struct msgbuf_rx_event *)buf; + idx = le32_to_cpu(event->msg.request_id); +@@ -1116,7 +1102,19 @@ static void brcmf_msgbuf_process_event(s + + skb_trim(skb, buflen); + +- brcmf_msgbuf_rx_skb(msgbuf, skb, event->msg.ifidx); ++ ifp = brcmf_get_ifp(msgbuf->drvr, event->msg.ifidx); ++ if (!ifp || !ifp->ndev) { ++ brcmf_err("Received pkt for invalid ifidx %d\n", ++ event->msg.ifidx); ++ goto exit; ++ } ++ ++ skb->protocol = eth_type_trans(skb, ifp->ndev); ++ ++ brcmf_fweh_process_skb(ifp->drvr, skb); ++ ++exit: ++ brcmu_pkt_buf_free_skb(skb); + } + + +@@ -1128,6 +1126,7 @@ brcmf_msgbuf_process_rx_complete(struct + u16 data_offset; + u16 buflen; + u32 idx; ++ struct brcmf_if *ifp; + + brcmf_msgbuf_update_rxbufpost_count(msgbuf, 1); + +@@ -1148,7 +1147,14 @@ brcmf_msgbuf_process_rx_complete(struct + + skb_trim(skb, buflen); + +- brcmf_msgbuf_rx_skb(msgbuf, skb, rx_complete->msg.ifidx); ++ ifp = brcmf_get_ifp(msgbuf->drvr, rx_complete->msg.ifidx); ++ if (!ifp || !ifp->ndev) { ++ brcmf_err("Received pkt for invalid ifidx %d\n", ++ rx_complete->msg.ifidx); ++ brcmu_pkt_buf_free_skb(skb); ++ return; ++ } ++ brcmf_netif_rx(ifp, skb, false); + } + + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +@@ -1294,6 +1294,17 @@ static inline u8 brcmf_sdio_getdatoffset + return (u8)((hdrvalue & SDPCM_DOFFSET_MASK) >> SDPCM_DOFFSET_SHIFT); + } + ++static inline bool brcmf_sdio_fromevntchan(u8 *swheader) ++{ ++ u32 hdrvalue; ++ u8 ret; ++ ++ hdrvalue = *(u32 *)swheader; ++ ret = (u8)((hdrvalue & SDPCM_CHANNEL_MASK) >> SDPCM_CHANNEL_SHIFT); ++ ++ return (ret == SDPCM_EVENT_CHANNEL); ++} ++ + static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, + struct brcmf_sdio_hdrinfo *rd, + enum brcmf_sdio_frmtype type) +@@ -1641,7 +1652,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf + pfirst->len, pfirst->next, + pfirst->prev); + skb_unlink(pfirst, &bus->glom); +- brcmf_rx_frame(bus->sdiodev->dev, pfirst); ++ if (brcmf_sdio_fromevntchan(pfirst->data)) ++ brcmf_rx_event(bus->sdiodev->dev, pfirst); ++ else ++ brcmf_rx_frame(bus->sdiodev->dev, pfirst, ++ false); + bus->sdcnt.rxglompkts++; + } + +@@ -1967,18 +1982,19 @@ static uint brcmf_sdio_readframes(struct + __skb_trim(pkt, rd->len); + skb_pull(pkt, rd->dat_offset); + ++ if (pkt->len == 0) ++ brcmu_pkt_buf_free_skb(pkt); ++ else if (rd->channel == SDPCM_EVENT_CHANNEL) ++ brcmf_rx_event(bus->sdiodev->dev, pkt); ++ else ++ brcmf_rx_frame(bus->sdiodev->dev, pkt, ++ false); ++ + /* prepare the descriptor for the next read */ + rd->len = rd->len_nxtfrm << 4; + rd->len_nxtfrm = 0; + /* treat all packet as event if we don't know */ + rd->channel = SDPCM_EVENT_CHANNEL; +- +- if (pkt->len == 0) { +- brcmu_pkt_buf_free_skb(pkt); +- continue; +- } +- +- brcmf_rx_frame(bus->sdiodev->dev, pkt); + } + + rxcount = maxframes - rxleft; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +@@ -514,7 +514,7 @@ static void brcmf_usb_rx_complete(struct + + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { + skb_put(skb, urb->actual_length); +- brcmf_rx_frame(devinfo->dev, skb); ++ brcmf_rx_frame(devinfo->dev, skb, true); + brcmf_usb_rx_refill(devinfo, req); + } else { + brcmu_pkt_buf_free_skb(skb); diff --git a/package/kernel/mac80211/patches/349-0006-brcmfmac-cleanup-ampdu-rx-host-reorder-code.patch b/package/kernel/mac80211/patches/349-0006-brcmfmac-cleanup-ampdu-rx-host-reorder-code.patch new file mode 100644 index 0000000000..33b263df3a --- /dev/null +++ b/package/kernel/mac80211/patches/349-0006-brcmfmac-cleanup-ampdu-rx-host-reorder-code.patch @@ -0,0 +1,585 @@ +From: Arend van Spriel <arend@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:26 +0200 +Subject: [PATCH] brcmfmac: cleanup ampdu-rx host reorder code + +The code for ampdu-rx host reorder is related to the firmware signalling +supported in BCDC protocol. This change moves the code to fwsignal module. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +@@ -351,6 +351,12 @@ brcmf_proto_bcdc_add_tdls_peer(struct br + { + } + ++static void brcmf_proto_bcdc_rxreorder(struct brcmf_if *ifp, ++ struct sk_buff *skb) ++{ ++ brcmf_fws_rxreorder(ifp, skb); ++} ++ + int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) + { + struct brcmf_bcdc *bcdc; +@@ -372,6 +378,7 @@ int brcmf_proto_bcdc_attach(struct brcmf + drvr->proto->configure_addr_mode = brcmf_proto_bcdc_configure_addr_mode; + drvr->proto->delete_peer = brcmf_proto_bcdc_delete_peer; + drvr->proto->add_tdls_peer = brcmf_proto_bcdc_add_tdls_peer; ++ drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder; + drvr->proto->pd = bcdc; + + drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -40,19 +40,6 @@ + + #define MAX_WAIT_FOR_8021X_TX msecs_to_jiffies(950) + +-/* AMPDU rx reordering definitions */ +-#define BRCMF_RXREORDER_FLOWID_OFFSET 0 +-#define BRCMF_RXREORDER_MAXIDX_OFFSET 2 +-#define BRCMF_RXREORDER_FLAGS_OFFSET 4 +-#define BRCMF_RXREORDER_CURIDX_OFFSET 6 +-#define BRCMF_RXREORDER_EXPIDX_OFFSET 8 +- +-#define BRCMF_RXREORDER_DEL_FLOW 0x01 +-#define BRCMF_RXREORDER_FLUSH_ALL 0x02 +-#define BRCMF_RXREORDER_CURIDX_VALID 0x04 +-#define BRCMF_RXREORDER_EXPIDX_VALID 0x08 +-#define BRCMF_RXREORDER_NEW_HOLE 0x10 +- + #define BRCMF_BSSIDX_INVALID -1 + + char *brcmf_ifname(struct brcmf_if *ifp) +@@ -342,207 +329,11 @@ void brcmf_netif_rx(struct brcmf_if *ifp + netif_rx_ni(skb); + } + +-static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi, +- u8 start, u8 end, +- struct sk_buff_head *skb_list) +-{ +- /* initialize return list */ +- __skb_queue_head_init(skb_list); +- +- if (rfi->pend_pkts == 0) { +- brcmf_dbg(INFO, "no packets in reorder queue\n"); +- return; +- } +- +- do { +- if (rfi->pktslots[start]) { +- __skb_queue_tail(skb_list, rfi->pktslots[start]); +- rfi->pktslots[start] = NULL; +- } +- start++; +- if (start > rfi->max_idx) +- start = 0; +- } while (start != end); +- rfi->pend_pkts -= skb_queue_len(skb_list); +-} +- +-static void brcmf_rxreorder_process_info(struct brcmf_if *ifp, u8 *reorder_data, +- struct sk_buff *pkt) +-{ +- u8 flow_id, max_idx, cur_idx, exp_idx, end_idx; +- struct brcmf_ampdu_rx_reorder *rfi; +- struct sk_buff_head reorder_list; +- struct sk_buff *pnext; +- u8 flags; +- u32 buf_size; +- +- flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET]; +- flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET]; +- +- /* validate flags and flow id */ +- if (flags == 0xFF) { +- brcmf_err("invalid flags...so ignore this packet\n"); +- brcmf_netif_rx(ifp, pkt, false); +- return; +- } +- +- rfi = ifp->drvr->reorder_flows[flow_id]; +- if (flags & BRCMF_RXREORDER_DEL_FLOW) { +- brcmf_dbg(INFO, "flow-%d: delete\n", +- flow_id); +- +- if (rfi == NULL) { +- brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n", +- flow_id); +- brcmf_netif_rx(ifp, pkt, false); +- return; +- } +- +- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx, +- &reorder_list); +- /* add the last packet */ +- __skb_queue_tail(&reorder_list, pkt); +- kfree(rfi); +- ifp->drvr->reorder_flows[flow_id] = NULL; +- goto netif_rx; +- } +- /* from here on we need a flow reorder instance */ +- if (rfi == NULL) { +- buf_size = sizeof(*rfi); +- max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET]; +- +- buf_size += (max_idx + 1) * sizeof(pkt); +- +- /* allocate space for flow reorder info */ +- brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n", +- flow_id, max_idx); +- rfi = kzalloc(buf_size, GFP_ATOMIC); +- if (rfi == NULL) { +- brcmf_err("failed to alloc buffer\n"); +- brcmf_netif_rx(ifp, pkt, false); +- return; +- } +- +- ifp->drvr->reorder_flows[flow_id] = rfi; +- rfi->pktslots = (struct sk_buff **)(rfi+1); +- rfi->max_idx = max_idx; +- } +- if (flags & BRCMF_RXREORDER_NEW_HOLE) { +- if (rfi->pend_pkts) { +- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, +- rfi->exp_idx, +- &reorder_list); +- WARN_ON(rfi->pend_pkts); +- } else { +- __skb_queue_head_init(&reorder_list); +- } +- rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET]; +- rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET]; +- rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET]; +- rfi->pktslots[rfi->cur_idx] = pkt; +- rfi->pend_pkts++; +- brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n", +- flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts); +- } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) { +- cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET]; +- exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET]; +- +- if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) { +- /* still in the current hole */ +- /* enqueue the current on the buffer chain */ +- if (rfi->pktslots[cur_idx] != NULL) { +- brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n"); +- brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]); +- rfi->pktslots[cur_idx] = NULL; +- } +- rfi->pktslots[cur_idx] = pkt; +- rfi->pend_pkts++; +- rfi->cur_idx = cur_idx; +- brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n", +- flow_id, cur_idx, exp_idx, rfi->pend_pkts); +- +- /* can return now as there is no reorder +- * list to process. +- */ +- return; +- } +- if (rfi->exp_idx == cur_idx) { +- if (rfi->pktslots[cur_idx] != NULL) { +- brcmf_dbg(INFO, "error buffer pending..free it\n"); +- brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]); +- rfi->pktslots[cur_idx] = NULL; +- } +- rfi->pktslots[cur_idx] = pkt; +- rfi->pend_pkts++; +- +- /* got the expected one. flush from current to expected +- * and update expected +- */ +- brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n", +- flow_id, cur_idx, exp_idx, rfi->pend_pkts); +- +- rfi->cur_idx = cur_idx; +- rfi->exp_idx = exp_idx; +- +- brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx, +- &reorder_list); +- brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n", +- flow_id, skb_queue_len(&reorder_list), +- rfi->pend_pkts); +- } else { +- u8 end_idx; +- +- brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n", +- flow_id, flags, rfi->cur_idx, rfi->exp_idx, +- cur_idx, exp_idx); +- if (flags & BRCMF_RXREORDER_FLUSH_ALL) +- end_idx = rfi->exp_idx; +- else +- end_idx = exp_idx; +- +- /* flush pkts first */ +- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx, +- &reorder_list); +- +- if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) { +- __skb_queue_tail(&reorder_list, pkt); +- } else { +- rfi->pktslots[cur_idx] = pkt; +- rfi->pend_pkts++; +- } +- rfi->exp_idx = exp_idx; +- rfi->cur_idx = cur_idx; +- } +- } else { +- /* explicity window move updating the expected index */ +- exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET]; +- +- brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n", +- flow_id, flags, rfi->exp_idx, exp_idx); +- if (flags & BRCMF_RXREORDER_FLUSH_ALL) +- end_idx = rfi->exp_idx; +- else +- end_idx = exp_idx; +- +- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx, +- &reorder_list); +- __skb_queue_tail(&reorder_list, pkt); +- /* set the new expected idx */ +- rfi->exp_idx = exp_idx; +- } +-netif_rx: +- skb_queue_walk_safe(&reorder_list, pkt, pnext) { +- __skb_unlink(pkt, &reorder_list); +- brcmf_netif_rx(ifp, pkt, false); +- } +-} +- + void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_evnt) + { + struct brcmf_if *ifp; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; +- struct brcmf_skb_reorder_data *rd; + int ret; + + brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); +@@ -557,9 +348,8 @@ void brcmf_rx_frame(struct device *dev, + return; + } + +- rd = (struct brcmf_skb_reorder_data *)skb->cb; +- if (rd->reorder) +- brcmf_rxreorder_process_info(ifp, rd->reorder, skb); ++ if (brcmf_proto_is_reorder_skb(skb)) ++ brcmf_proto_rxreorder(ifp, skb); + else + brcmf_netif_rx(ifp, skb, handle_evnt); + } +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +@@ -208,10 +208,6 @@ struct brcmf_if { + u8 ipv6addr_idx; + }; + +-struct brcmf_skb_reorder_data { +- u8 *reorder; +-}; +- + int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp); + + /* Return pointer to interface name */ +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +@@ -92,6 +92,19 @@ enum brcmf_fws_tlv_len { + }; + #undef BRCMF_FWS_TLV_DEF + ++/* AMPDU rx reordering definitions */ ++#define BRCMF_RXREORDER_FLOWID_OFFSET 0 ++#define BRCMF_RXREORDER_MAXIDX_OFFSET 2 ++#define BRCMF_RXREORDER_FLAGS_OFFSET 4 ++#define BRCMF_RXREORDER_CURIDX_OFFSET 6 ++#define BRCMF_RXREORDER_EXPIDX_OFFSET 8 ++ ++#define BRCMF_RXREORDER_DEL_FLOW 0x01 ++#define BRCMF_RXREORDER_FLUSH_ALL 0x02 ++#define BRCMF_RXREORDER_CURIDX_VALID 0x04 ++#define BRCMF_RXREORDER_EXPIDX_VALID 0x08 ++#define BRCMF_RXREORDER_NEW_HOLE 0x10 ++ + #ifdef DEBUG + /* + * brcmf_fws_tlv_names - array of tlv names. +@@ -1614,6 +1627,202 @@ static int brcmf_fws_notify_bcmc_credit_ + return 0; + } + ++static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi, ++ u8 start, u8 end, ++ struct sk_buff_head *skb_list) ++{ ++ /* initialize return list */ ++ __skb_queue_head_init(skb_list); ++ ++ if (rfi->pend_pkts == 0) { ++ brcmf_dbg(INFO, "no packets in reorder queue\n"); ++ return; ++ } ++ ++ do { ++ if (rfi->pktslots[start]) { ++ __skb_queue_tail(skb_list, rfi->pktslots[start]); ++ rfi->pktslots[start] = NULL; ++ } ++ start++; ++ if (start > rfi->max_idx) ++ start = 0; ++ } while (start != end); ++ rfi->pend_pkts -= skb_queue_len(skb_list); ++} ++ ++void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) ++{ ++ u8 *reorder_data; ++ u8 flow_id, max_idx, cur_idx, exp_idx, end_idx; ++ struct brcmf_ampdu_rx_reorder *rfi; ++ struct sk_buff_head reorder_list; ++ struct sk_buff *pnext; ++ u8 flags; ++ u32 buf_size; ++ ++ reorder_data = ((struct brcmf_skb_reorder_data *)pkt->cb)->reorder; ++ flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET]; ++ flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET]; ++ ++ /* validate flags and flow id */ ++ if (flags == 0xFF) { ++ brcmf_err("invalid flags...so ignore this packet\n"); ++ brcmf_netif_rx(ifp, pkt, false); ++ return; ++ } ++ ++ rfi = ifp->drvr->reorder_flows[flow_id]; ++ if (flags & BRCMF_RXREORDER_DEL_FLOW) { ++ brcmf_dbg(INFO, "flow-%d: delete\n", ++ flow_id); ++ ++ if (rfi == NULL) { ++ brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n", ++ flow_id); ++ brcmf_netif_rx(ifp, pkt, false); ++ return; ++ } ++ ++ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx, ++ &reorder_list); ++ /* add the last packet */ ++ __skb_queue_tail(&reorder_list, pkt); ++ kfree(rfi); ++ ifp->drvr->reorder_flows[flow_id] = NULL; ++ goto netif_rx; ++ } ++ /* from here on we need a flow reorder instance */ ++ if (rfi == NULL) { ++ buf_size = sizeof(*rfi); ++ max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET]; ++ ++ buf_size += (max_idx + 1) * sizeof(pkt); ++ ++ /* allocate space for flow reorder info */ ++ brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n", ++ flow_id, max_idx); ++ rfi = kzalloc(buf_size, GFP_ATOMIC); ++ if (rfi == NULL) { ++ brcmf_err("failed to alloc buffer\n"); ++ brcmf_netif_rx(ifp, pkt, false); ++ return; ++ } ++ ++ ifp->drvr->reorder_flows[flow_id] = rfi; ++ rfi->pktslots = (struct sk_buff **)(rfi + 1); ++ rfi->max_idx = max_idx; ++ } ++ if (flags & BRCMF_RXREORDER_NEW_HOLE) { ++ if (rfi->pend_pkts) { ++ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, ++ rfi->exp_idx, ++ &reorder_list); ++ WARN_ON(rfi->pend_pkts); ++ } else { ++ __skb_queue_head_init(&reorder_list); ++ } ++ rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET]; ++ rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET]; ++ rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET]; ++ rfi->pktslots[rfi->cur_idx] = pkt; ++ rfi->pend_pkts++; ++ brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n", ++ flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts); ++ } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) { ++ cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET]; ++ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET]; ++ ++ if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) { ++ /* still in the current hole */ ++ /* enqueue the current on the buffer chain */ ++ if (rfi->pktslots[cur_idx] != NULL) { ++ brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n"); ++ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]); ++ rfi->pktslots[cur_idx] = NULL; ++ } ++ rfi->pktslots[cur_idx] = pkt; ++ rfi->pend_pkts++; ++ rfi->cur_idx = cur_idx; ++ brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n", ++ flow_id, cur_idx, exp_idx, rfi->pend_pkts); ++ ++ /* can return now as there is no reorder ++ * list to process. ++ */ ++ return; ++ } ++ if (rfi->exp_idx == cur_idx) { ++ if (rfi->pktslots[cur_idx] != NULL) { ++ brcmf_dbg(INFO, "error buffer pending..free it\n"); ++ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]); ++ rfi->pktslots[cur_idx] = NULL; ++ } ++ rfi->pktslots[cur_idx] = pkt; ++ rfi->pend_pkts++; ++ ++ /* got the expected one. flush from current to expected ++ * and update expected ++ */ ++ brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n", ++ flow_id, cur_idx, exp_idx, rfi->pend_pkts); ++ ++ rfi->cur_idx = cur_idx; ++ rfi->exp_idx = exp_idx; ++ ++ brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx, ++ &reorder_list); ++ brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n", ++ flow_id, skb_queue_len(&reorder_list), ++ rfi->pend_pkts); ++ } else { ++ u8 end_idx; ++ ++ brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n", ++ flow_id, flags, rfi->cur_idx, rfi->exp_idx, ++ cur_idx, exp_idx); ++ if (flags & BRCMF_RXREORDER_FLUSH_ALL) ++ end_idx = rfi->exp_idx; ++ else ++ end_idx = exp_idx; ++ ++ /* flush pkts first */ ++ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx, ++ &reorder_list); ++ ++ if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) { ++ __skb_queue_tail(&reorder_list, pkt); ++ } else { ++ rfi->pktslots[cur_idx] = pkt; ++ rfi->pend_pkts++; ++ } ++ rfi->exp_idx = exp_idx; ++ rfi->cur_idx = cur_idx; ++ } ++ } else { ++ /* explicity window move updating the expected index */ ++ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET]; ++ ++ brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n", ++ flow_id, flags, rfi->exp_idx, exp_idx); ++ if (flags & BRCMF_RXREORDER_FLUSH_ALL) ++ end_idx = rfi->exp_idx; ++ else ++ end_idx = exp_idx; ++ ++ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx, ++ &reorder_list); ++ __skb_queue_tail(&reorder_list, pkt); ++ /* set the new expected idx */ ++ rfi->exp_idx = exp_idx; ++ } ++netif_rx: ++ skb_queue_walk_safe(&reorder_list, pkt, pnext) { ++ __skb_unlink(pkt, &reorder_list); ++ brcmf_netif_rx(ifp, pkt, false); ++ } ++} ++ + void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb) + { + struct brcmf_skb_reorder_data *rd; +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +@@ -29,5 +29,6 @@ void brcmf_fws_add_interface(struct brcm + void brcmf_fws_del_interface(struct brcmf_if *ifp); + void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb); + void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked); ++void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb); + + #endif /* FWSIGNAL_H_ */ +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +@@ -527,6 +527,9 @@ static int brcmf_msgbuf_hdrpull(struct b + return -ENODEV; + } + ++static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb) ++{ ++} + + static void + brcmf_msgbuf_remove_flowring(struct brcmf_msgbuf *msgbuf, u16 flowid) +@@ -1466,6 +1469,7 @@ int brcmf_proto_msgbuf_attach(struct brc + drvr->proto->configure_addr_mode = brcmf_msgbuf_configure_addr_mode; + drvr->proto->delete_peer = brcmf_msgbuf_delete_peer; + drvr->proto->add_tdls_peer = brcmf_msgbuf_add_tdls_peer; ++ drvr->proto->rxreorder = brcmf_msgbuf_rxreorder; + drvr->proto->pd = msgbuf; + + init_waitqueue_head(&msgbuf->ioctl_resp_wait); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h +@@ -22,6 +22,9 @@ enum proto_addr_mode { + ADDR_DIRECT + }; + ++struct brcmf_skb_reorder_data { ++ u8 *reorder; ++}; + + struct brcmf_proto { + int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, +@@ -38,6 +41,7 @@ struct brcmf_proto { + u8 peer[ETH_ALEN]); + void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx, + u8 peer[ETH_ALEN]); ++ void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb); + void *pd; + }; + +@@ -91,6 +95,18 @@ brcmf_proto_add_tdls_peer(struct brcmf_p + { + drvr->proto->add_tdls_peer(drvr, ifidx, peer); + } ++static inline bool brcmf_proto_is_reorder_skb(struct sk_buff *skb) ++{ ++ struct brcmf_skb_reorder_data *rd; ++ ++ rd = (struct brcmf_skb_reorder_data *)skb->cb; ++ return !!rd->reorder; ++} + ++static inline void ++brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb) ++{ ++ ifp->drvr->proto->rxreorder(ifp, skb); ++} + + #endif /* BRCMFMAC_PROTO_H */ diff --git a/package/kernel/mac80211/patches/349-0007-brcmfmac-revise-handling-events-in-receive-path.patch b/package/kernel/mac80211/patches/349-0007-brcmfmac-revise-handling-events-in-receive-path.patch new file mode 100644 index 0000000000..a43feffe17 --- /dev/null +++ b/package/kernel/mac80211/patches/349-0007-brcmfmac-revise-handling-events-in-receive-path.patch @@ -0,0 +1,139 @@ +From: Arend van Spriel <arend@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:27 +0200 +Subject: [PATCH] brcmfmac: revise handling events in receive path + +Move event handling out of brcmf_netif_rx() avoiding the need +to pass a flag. This flag is only ever true for USB hosts as +other interface use separate brcmf_rx_event() function. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +@@ -216,7 +216,7 @@ bool brcmf_c_prec_enq(struct device *dev + int prec); + + /* Receive frame for delivery to OS. Callee disposes of rxp. */ +-void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_evnt); ++void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event); + /* Receive async event packet from firmware. Callee disposes of rxp. */ + void brcmf_rx_event(struct device *dev, struct sk_buff *rxp); + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -298,18 +298,11 @@ void brcmf_txflowblock(struct device *de + brcmf_fws_bus_blocked(drvr, state); + } + +-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, +- bool handle_event) ++void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb) + { +- skb->protocol = eth_type_trans(skb, ifp->ndev); +- + if (skb->pkt_type == PACKET_MULTICAST) + ifp->stats.multicast++; + +- /* Process special event packets */ +- if (handle_event) +- brcmf_fweh_process_skb(ifp->drvr, skb); +- + if (!(ifp->ndev->flags & IFF_UP)) { + brcmu_pkt_buf_free_skb(skb); + return; +@@ -329,7 +322,7 @@ void brcmf_netif_rx(struct brcmf_if *ifp + netif_rx_ni(skb); + } + +-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_evnt) ++void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event) + { + struct brcmf_if *ifp; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); +@@ -348,10 +341,17 @@ void brcmf_rx_frame(struct device *dev, + return; + } + +- if (brcmf_proto_is_reorder_skb(skb)) ++ skb->protocol = eth_type_trans(skb, ifp->ndev); ++ ++ if (brcmf_proto_is_reorder_skb(skb)) { + brcmf_proto_rxreorder(ifp, skb); +- else +- brcmf_netif_rx(ifp, skb, handle_evnt); ++ } else { ++ /* Process special event packets */ ++ if (handle_event) ++ brcmf_fweh_process_skb(ifp->drvr, skb); ++ ++ brcmf_netif_rx(ifp, skb); ++ } + } + + void brcmf_rx_event(struct device *dev, struct sk_buff *skb) +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +@@ -221,8 +221,7 @@ int brcmf_get_next_free_bsscfgidx(struct + void brcmf_txflowblock_if(struct brcmf_if *ifp, + enum brcmf_netif_stop_reason reason, bool state); + void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success); +-void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb, +- bool handle_event); ++void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb); + void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on); + int __init brcmf_core_init(void); + void __exit brcmf_core_exit(void); +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +@@ -1668,7 +1668,7 @@ void brcmf_fws_rxreorder(struct brcmf_if + /* validate flags and flow id */ + if (flags == 0xFF) { + brcmf_err("invalid flags...so ignore this packet\n"); +- brcmf_netif_rx(ifp, pkt, false); ++ brcmf_netif_rx(ifp, pkt); + return; + } + +@@ -1680,7 +1680,7 @@ void brcmf_fws_rxreorder(struct brcmf_if + if (rfi == NULL) { + brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n", + flow_id); +- brcmf_netif_rx(ifp, pkt, false); ++ brcmf_netif_rx(ifp, pkt); + return; + } + +@@ -1705,7 +1705,7 @@ void brcmf_fws_rxreorder(struct brcmf_if + rfi = kzalloc(buf_size, GFP_ATOMIC); + if (rfi == NULL) { + brcmf_err("failed to alloc buffer\n"); +- brcmf_netif_rx(ifp, pkt, false); ++ brcmf_netif_rx(ifp, pkt); + return; + } + +@@ -1819,7 +1819,7 @@ void brcmf_fws_rxreorder(struct brcmf_if + netif_rx: + skb_queue_walk_safe(&reorder_list, pkt, pnext) { + __skb_unlink(pkt, &reorder_list); +- brcmf_netif_rx(ifp, pkt, false); ++ brcmf_netif_rx(ifp, pkt); + } + } + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +@@ -1157,7 +1157,7 @@ brcmf_msgbuf_process_rx_complete(struct + brcmu_pkt_buf_free_skb(skb); + return; + } +- brcmf_netif_rx(ifp, skb, false); ++ brcmf_netif_rx(ifp, skb); + } + + diff --git a/package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch b/package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch new file mode 100644 index 0000000000..08ea235fdd --- /dev/null +++ b/package/kernel/mac80211/patches/349-0008-brcmfmac-create-common-function-for-handling-brcmf_p.patch @@ -0,0 +1,88 @@ +From: Arend van Spriel <arend@broadcom.com> +Date: Mon, 11 Apr 2016 11:35:28 +0200 +Subject: [PATCH] brcmfmac: create common function for handling + brcmf_proto_hdrpull() + +In receive path brcmf_proto_hdrpull() needs to be called and handled +similar in brcmf_rx_frame() and brcmf_rx_event(). Move that duplicated +code in separate function. + +Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com> +Reviewed-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -322,26 +322,35 @@ void brcmf_netif_rx(struct brcmf_if *ifp + netif_rx_ni(skb); + } + +-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event) ++static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb, ++ struct brcmf_if **ifp) + { +- struct brcmf_if *ifp; +- struct brcmf_bus *bus_if = dev_get_drvdata(dev); +- struct brcmf_pub *drvr = bus_if->drvr; + int ret; + +- brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); +- + /* process and remove protocol-specific header */ +- ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp); ++ ret = brcmf_proto_hdrpull(drvr, true, skb, ifp); + +- if (ret || !ifp || !ifp->ndev) { ++ if (ret || !(*ifp) || !(*ifp)->ndev) { + if (ret != -ENODATA && ifp) +- ifp->stats.rx_errors++; ++ (*ifp)->stats.rx_errors++; + brcmu_pkt_buf_free_skb(skb); +- return; ++ return -ENODATA; + } + +- skb->protocol = eth_type_trans(skb, ifp->ndev); ++ skb->protocol = eth_type_trans(skb, (*ifp)->ndev); ++ return 0; ++} ++ ++void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event) ++{ ++ struct brcmf_if *ifp; ++ struct brcmf_bus *bus_if = dev_get_drvdata(dev); ++ struct brcmf_pub *drvr = bus_if->drvr; ++ ++ brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); ++ ++ if (brcmf_rx_hdrpull(drvr, skb, &ifp)) ++ return; + + if (brcmf_proto_is_reorder_skb(skb)) { + brcmf_proto_rxreorder(ifp, skb); +@@ -359,21 +368,11 @@ void brcmf_rx_event(struct device *dev, + struct brcmf_if *ifp; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; +- int ret; + + brcmf_dbg(EVENT, "Enter: %s: rxp=%p\n", dev_name(dev), skb); + +- /* process and remove protocol-specific header */ +- ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp); +- +- if (ret || !ifp || !ifp->ndev) { +- if (ret != -ENODATA && ifp) +- ifp->stats.rx_errors++; +- brcmu_pkt_buf_free_skb(skb); ++ if (brcmf_rx_hdrpull(drvr, skb, &ifp)) + return; +- } +- +- skb->protocol = eth_type_trans(skb, ifp->ndev); + + brcmf_fweh_process_skb(ifp->drvr, skb); + brcmu_pkt_buf_free_skb(skb); diff --git a/package/kernel/mac80211/patches/861-brcmfmac-register-wiphy-s-during-module_init.patch b/package/kernel/mac80211/patches/861-brcmfmac-register-wiphy-s-during-module_init.patch index 7803733fda..8cf9ea28f5 100644 --- a/package/kernel/mac80211/patches/861-brcmfmac-register-wiphy-s-during-module_init.patch +++ b/package/kernel/mac80211/patches/861-brcmfmac-register-wiphy-s-during-module_init.patch @@ -13,7 +13,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c -@@ -1417,6 +1417,7 @@ int __init brcmf_core_init(void) +@@ -1232,6 +1232,7 @@ int __init brcmf_core_init(void) { if (!schedule_work(&brcmf_driver_work)) return -EBUSY; @@ -23,7 +23,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> } --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c -@@ -418,6 +418,7 @@ struct brcmf_fw { +@@ -444,6 +444,7 @@ struct brcmf_fw { u16 bus_nr; void (*done)(struct device *dev, const struct firmware *fw, void *nvram_image, u32 nvram_len); @@ -31,7 +31,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> }; static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) -@@ -452,6 +453,8 @@ static void brcmf_fw_request_nvram_done( +@@ -478,6 +479,8 @@ static void brcmf_fw_request_nvram_done( goto fail; fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length); @@ -40,7 +40,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> kfree(fwctx); return; -@@ -459,6 +462,8 @@ fail: +@@ -485,6 +488,8 @@ fail: brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); release_firmware(fwctx->code); device_release_driver(fwctx->dev); @@ -49,7 +49,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> kfree(fwctx); } -@@ -474,6 +479,8 @@ static void brcmf_fw_request_code_done(c +@@ -500,6 +505,8 @@ static void brcmf_fw_request_code_done(c /* only requested code so done here */ if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) { fwctx->done(fwctx->dev, fw, NULL, 0); @@ -58,7 +58,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> kfree(fwctx); return; } -@@ -491,6 +498,8 @@ static void brcmf_fw_request_code_done(c +@@ -517,6 +524,8 @@ static void brcmf_fw_request_code_done(c fail: brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); device_release_driver(fwctx->dev); @@ -67,7 +67,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> kfree(fwctx); } -@@ -502,6 +511,8 @@ int brcmf_fw_get_firmwares_pcie(struct d +@@ -528,6 +537,8 @@ int brcmf_fw_get_firmwares_pcie(struct d u16 domain_nr, u16 bus_nr) { struct brcmf_fw *fwctx; @@ -76,7 +76,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com> brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev)); if (!fw_cb || !code) -@@ -522,9 +533,17 @@ int brcmf_fw_get_firmwares_pcie(struct d +@@ -548,9 +559,17 @@ int brcmf_fw_get_firmwares_pcie(struct d fwctx->domain_nr = domain_nr; fwctx->bus_nr = bus_nr; |