diff options
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd.h | 110 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c | 399 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 39 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fweh.c | 498 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fweh.h | 207 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 246 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h | 31 |
9 files changed, 763 insertions, 770 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index fe80b637c51..1a6661a9f00 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ fwil.o \ + fweh.o \ dhd_cdc.o \ dhd_common.o \ dhd_linux.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 9807092c49c..10d92b51ee4 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -23,6 +23,8 @@ #define BRCMF_VERSION_STR "4.218.248.5" +#include "fweh.h" + /******************************************************************************* * IO codes that are interpreted by dongle firmware ******************************************************************************/ @@ -117,10 +119,6 @@ #define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 -#define BRCMF_EVENT_MSG_LINK 0x01 -#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 -#define BRCMF_EVENT_MSG_GROUP 0x04 - #define BRCMF_ESCAN_REQ_VERSION 1 #define WLC_BSS_RSSI_ON_CHANNEL 0x0002 @@ -128,108 +126,6 @@ #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ #define BRCMF_STA_ASSOC 0x10 /* Associated */ -struct brcmf_event_msg { - __be16 version; - __be16 flags; - __be32 event_type; - __be32 status; - __be32 reason; - __be32 auth_type; - __be32 datalen; - u8 addr[ETH_ALEN]; - char ifname[IFNAMSIZ]; - u8 ifidx; - u8 bsscfgidx; -} __packed; - -struct brcm_ethhdr { - u16 subtype; - u16 length; - u8 version; - u8 oui[3]; - u16 usr_subtype; -} __packed; - -struct brcmf_event { - struct ethhdr eth; - struct brcm_ethhdr hdr; - struct brcmf_event_msg msg; -} __packed; - -/* event codes sent by the dongle to this driver */ -#define BRCMF_E_SET_SSID 0 -#define BRCMF_E_JOIN 1 -#define BRCMF_E_START 2 -#define BRCMF_E_AUTH 3 -#define BRCMF_E_AUTH_IND 4 -#define BRCMF_E_DEAUTH 5 -#define BRCMF_E_DEAUTH_IND 6 -#define BRCMF_E_ASSOC 7 -#define BRCMF_E_ASSOC_IND 8 -#define BRCMF_E_REASSOC 9 -#define BRCMF_E_REASSOC_IND 10 -#define BRCMF_E_DISASSOC 11 -#define BRCMF_E_DISASSOC_IND 12 -#define BRCMF_E_QUIET_START 13 -#define BRCMF_E_QUIET_END 14 -#define BRCMF_E_BEACON_RX 15 -#define BRCMF_E_LINK 16 -#define BRCMF_E_MIC_ERROR 17 -#define BRCMF_E_NDIS_LINK 18 -#define BRCMF_E_ROAM 19 -#define BRCMF_E_TXFAIL 20 -#define BRCMF_E_PMKID_CACHE 21 -#define BRCMF_E_RETROGRADE_TSF 22 -#define BRCMF_E_PRUNE 23 -#define BRCMF_E_AUTOAUTH 24 -#define BRCMF_E_EAPOL_MSG 25 -#define BRCMF_E_SCAN_COMPLETE 26 -#define BRCMF_E_ADDTS_IND 27 -#define BRCMF_E_DELTS_IND 28 -#define BRCMF_E_BCNSENT_IND 29 -#define BRCMF_E_BCNRX_MSG 30 -#define BRCMF_E_BCNLOST_MSG 31 -#define BRCMF_E_ROAM_PREP 32 -#define BRCMF_E_PFN_NET_FOUND 33 -#define BRCMF_E_PFN_NET_LOST 34 -#define BRCMF_E_RESET_COMPLETE 35 -#define BRCMF_E_JOIN_START 36 -#define BRCMF_E_ROAM_START 37 -#define BRCMF_E_ASSOC_START 38 -#define BRCMF_E_IBSS_ASSOC 39 -#define BRCMF_E_RADIO 40 -#define BRCMF_E_PSM_WATCHDOG 41 -#define BRCMF_E_PROBREQ_MSG 44 -#define BRCMF_E_SCAN_CONFIRM_IND 45 -#define BRCMF_E_PSK_SUP 46 -#define BRCMF_E_COUNTRY_CODE_CHANGED 47 -#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48 -#define BRCMF_E_ICV_ERROR 49 -#define BRCMF_E_UNICAST_DECODE_ERROR 50 -#define BRCMF_E_MULTICAST_DECODE_ERROR 51 -#define BRCMF_E_TRACE 52 -#define BRCMF_E_IF 54 -#define BRCMF_E_RSSI 56 -#define BRCMF_E_PFN_SCAN_COMPLETE 57 -#define BRCMF_E_EXTLOG_MSG 58 -#define BRCMF_E_ACTION_FRAME 59 -#define BRCMF_E_ACTION_FRAME_COMPLETE 60 -#define BRCMF_E_PRE_ASSOC_IND 61 -#define BRCMF_E_PRE_REASSOC_IND 62 -#define BRCMF_E_CHANNEL_ADOPTED 63 -#define BRCMF_E_AP_STARTED 64 -#define BRCMF_E_DFS_AP_STOP 65 -#define BRCMF_E_DFS_AP_RESUME 66 -#define BRCMF_E_RESERVED1 67 -#define BRCMF_E_RESERVED2 68 -#define BRCMF_E_ESCAN_RESULT 69 -#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70 -#define BRCMF_E_DCS_REQUEST 73 - -#define BRCMF_E_FIFO_CREDIT_MAP 74 - -#define BRCMF_E_LAST 75 - #define BRCMF_E_STATUS_SUCCESS 0 #define BRCMF_E_STATUS_FAIL 1 #define BRCMF_E_STATUS_TIMEOUT 2 @@ -622,6 +518,8 @@ struct brcmf_pub { u8 macvalue[ETH_ALEN]; atomic_t pend_8021x_cnt; wait_queue_head_t pend_8021x_wait; + + struct brcmf_fweh_info fweh; #ifdef DEBUG struct dentry *dbgfs_dir; #endif diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 265580f5b27..a8bb5d2cc2d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -85,7 +85,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frame(struct device *dev, int ifidx, +extern void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *rxlist); static inline void brcmf_rx_packet(struct device *dev, int ifidx, struct sk_buff *pkt) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 3b311393f04..3d59332238a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -118,405 +118,6 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, return p != NULL; } -#ifdef DEBUG -static void -brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) -{ - uint i, status, reason; - bool group = false, flush_txq = false, link = false; - char *auth_str, *event_name; - unsigned char *buf; - char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; - static struct { - uint event; - char *event_name; - } event_names[] = { - { - BRCMF_E_SET_SSID, "SET_SSID"}, { - BRCMF_E_JOIN, "JOIN"}, { - BRCMF_E_START, "START"}, { - BRCMF_E_AUTH, "AUTH"}, { - BRCMF_E_AUTH_IND, "AUTH_IND"}, { - BRCMF_E_DEAUTH, "DEAUTH"}, { - BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { - BRCMF_E_ASSOC, "ASSOC"}, { - BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { - BRCMF_E_REASSOC, "REASSOC"}, { - BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { - BRCMF_E_DISASSOC, "DISASSOC"}, { - BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { - BRCMF_E_QUIET_START, "START_QUIET"}, { - BRCMF_E_QUIET_END, "END_QUIET"}, { - BRCMF_E_BEACON_RX, "BEACON_RX"}, { - BRCMF_E_LINK, "LINK"}, { - BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { - BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { - BRCMF_E_ROAM, "ROAM"}, { - BRCMF_E_TXFAIL, "TXFAIL"}, { - BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { - BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - BRCMF_E_PRUNE, "PRUNE"}, { - BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { - BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { - BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { - BRCMF_E_DELTS_IND, "DELTS_IND"}, { - BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { - BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { - BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { - BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - BRCMF_E_JOIN_START, "JOIN_START"}, { - BRCMF_E_ROAM_START, "ROAM_START"}, { - BRCMF_E_ASSOC_START, "ASSOC_START"}, { - BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - BRCMF_E_RADIO, "RADIO"}, { - BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - BRCMF_E_PSK_SUP, "PSK_SUP"}, { - BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { - BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - BRCMF_E_TRACE, "TRACE"}, { - BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { - BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - BRCMF_E_IF, "IF"}, { - BRCMF_E_RSSI, "RSSI"}, { - BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"} - }; - uint event_type, flags, auth_type, datalen; - static u32 seqnum_prev; - struct msgtrace_hdr hdr; - u32 nblost; - char *s, *p; - - event_type = be32_to_cpu(event->event_type); - flags = be16_to_cpu(event->flags); - status = be32_to_cpu(event->status); - reason = be32_to_cpu(event->reason); - auth_type = be32_to_cpu(event->auth_type); - datalen = be32_to_cpu(event->datalen); - /* debug dump of event messages */ - sprintf(eabuf, "%pM", event->addr); - - event_name = "UNKNOWN"; - for (i = 0; i < ARRAY_SIZE(event_names); i++) { - if (event_names[i].event == event_type) - event_name = event_names[i].event_name; - } - - brcmf_dbg(EVENT, "EVENT: %s, event ID = %d\n", event_name, event_type); - brcmf_dbg(EVENT, "flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", - flags, status, reason, auth_type, eabuf); - - if (flags & BRCMF_EVENT_MSG_LINK) - link = true; - if (flags & BRCMF_EVENT_MSG_GROUP) - group = true; - if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case BRCMF_E_START: - case BRCMF_E_DEAUTH: - case BRCMF_E_DISASSOC: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC: - case BRCMF_E_REASSOC: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, FAILURE, reason %d\n", - event_name, eabuf, (int)reason); - else - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, unexpected status %d\n", - event_name, eabuf, (int)status); - break; - - case BRCMF_E_DEAUTH_IND: - case BRCMF_E_DISASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, reason %d\n", - event_name, eabuf, (int)reason); - break; - - case BRCMF_E_AUTH: - case BRCMF_E_AUTH_IND: - if (auth_type == WLAN_AUTH_OPEN) - auth_str = "Open System"; - else if (auth_type == WLAN_AUTH_SHARED_KEY) - auth_str = "Shared Key"; - else { - sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); - auth_str = err_msg; - } - if (event_type == BRCMF_E_AUTH_IND) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_FAIL) { - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n", - event_name, eabuf, auth_str, (int)reason); - } - - break; - - case BRCMF_E_JOIN: - case BRCMF_E_ROAM: - case BRCMF_E_SET_SSID: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, failed\n", event_name); - else if (status == BRCMF_E_STATUS_NO_NETWORKS) - brcmf_dbg(EVENT, "MACEVENT: %s, no networks found\n", - event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, unexpected status %d\n", - event_name, (int)status); - break; - - case BRCMF_E_BEACON_RX: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, SUCCESS\n", event_name); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, FAIL\n", event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, status %d\n", - event_name, status); - break; - - case BRCMF_E_LINK: - brcmf_dbg(EVENT, "MACEVENT: %s %s\n", - event_name, link ? "UP" : "DOWN"); - break; - - case BRCMF_E_MIC_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq); - break; - - case BRCMF_E_ICV_ERROR: - case BRCMF_E_UNICAST_DECODE_ERROR: - case BRCMF_E_MULTICAST_DECODE_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_TXFAIL: - brcmf_dbg(EVENT, "MACEVENT: %s, RA %s\n", event_name, eabuf); - break; - - case BRCMF_E_SCAN_COMPLETE: - case BRCMF_E_PMKID_CACHE: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - break; - - case BRCMF_E_ESCAN_RESULT: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - datalen = 0; - break; - - case BRCMF_E_PFN_NET_FOUND: - case BRCMF_E_PFN_NET_LOST: - case BRCMF_E_PFN_SCAN_COMPLETE: - brcmf_dbg(EVENT, "PNOEVENT: %s\n", event_name); - break; - - case BRCMF_E_PSK_SUP: - case BRCMF_E_PRUNE: - brcmf_dbg(EVENT, "MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason); - break; - - case BRCMF_E_TRACE: - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); - - if (hdr.version != MSGTRACE_VERSION) { - brcmf_dbg(ERROR, - "MACEVENT: %s [unsupported version --> brcmf" - " version:%d dongle version:%d]\n", - event_name, MSGTRACE_VERSION, hdr.version); - /* Reset datalen to avoid display below */ - datalen = 0; - break; - } - - /* There are 2 bytes available at the end of data */ - *(buf + sizeof(struct msgtrace_hdr) - + be16_to_cpu(hdr.len)) = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) - brcmf_dbg(ERROR, - "WLC_E_TRACE: [Discarded traces in dongle -->" - " discarded_bytes %d discarded_printf %d]\n", - be32_to_cpu(hdr.discarded_bytes), - be32_to_cpu(hdr.discarded_printf)); - - nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; - if (nblost > 0) - brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum " - " %d nblost %d\n", be32_to_cpu(hdr.seqnum), - nblost); - seqnum_prev = be32_to_cpu(hdr.seqnum); - - /* Display the trace buffer. Advance from \n to \n to - * avoid display big - * printf (issue with Linux printk ) - */ - p = (char *)&buf[sizeof(struct msgtrace_hdr)]; - while ((s = strstr(p, "\n")) != NULL) { - *s = '\0'; - pr_debug("%s\n", p); - p = s + 1; - } - pr_debug("%s\n", p); - - /* Reset datalen to avoid display below */ - datalen = 0; - break; - - case BRCMF_E_RSSI: - brcmf_dbg(EVENT, "MACEVENT: %s %d\n", - event_name, be32_to_cpu(*((__be32 *)event_data))); - break; - - default: - brcmf_dbg(EVENT, - "MACEVENT: %s %d, MAC %s, status %d, reason %d, " - "auth %d\n", event_name, event_type, eabuf, - (int)status, (int)reason, (int)auth_type); - break; - } - - /* show any appended data */ - brcmf_dbg_hex_dump(datalen, event_data, datalen, "Received data"); -} -#endif /* DEBUG */ - -int -brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata, - struct brcmf_event_msg *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; - struct brcmf_if_event *ifevent; - struct brcmf_if *ifp; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { - brcmf_dbg(ERROR, "mismatched OUI, bailing\n"); - return -EBADE; - } - - /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ - if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - brcmf_dbg(ERROR, "mismatched subtype, bailing\n"); - return -EBADE; - } - - *data_ptr = &pvt_data[1]; - event_data = *data_ptr; - - /* memcpy since BRCM event pkt may be unaligned. */ - memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg)); - - type = get_unaligned_be32(&event->event_type); - flags = get_unaligned_be16(&event->flags); - status = get_unaligned_be32(&event->status); - evlen = get_unaligned_be32(&event->datalen) + - sizeof(struct brcmf_event); - - switch (type) { - case BRCMF_E_IF: - ifevent = (struct brcmf_if_event *) event_data; - brcmf_dbg(TRACE, "if event\n"); - - if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) { - if (ifevent->action == BRCMF_E_IF_ADD) { - ifp = brcmf_add_if(drvr->dev, ifevent->ifidx, - ifevent->bssidx, - event->ifname, - pvt_data->eth.h_dest); - if (IS_ERR(ifp)) - return PTR_ERR(ifp); - brcmf_net_attach(ifp); - } else { - brcmf_del_if(drvr, ifevent->ifidx); - } - } else { - brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n", - ifevent->ifidx, event->ifname); - } - - /* send up the if event: btamp user needs it */ - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - break; - - /* These are what external supplicant/authenticator wants */ - case BRCMF_E_LINK: - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - case BRCMF_E_DISASSOC_IND: - case BRCMF_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n", - type, flags, status); - - /* put it back to BRCMF_E_NDIS_LINK */ - if (type == BRCMF_E_NDIS_LINK) { - u32 temp1; - __be32 temp2; - - temp1 = get_unaligned_be32(&event->event_type); - brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n", - temp1); - - temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK); - memcpy((void *)(&pvt_data->msg.event_type), &temp2, - sizeof(pvt_data->msg.event_type)); - } - break; - } - -#ifdef DEBUG - if (BRCMF_EVENT_ON()) - brcmf_c_show_host_event(event, event_data); -#endif /* DEBUG */ - - return 0; -} - /* Convert user's input in hex pattern to byte-size mask */ static int brcmf_c_pattern_atoh(char *src, char *dst) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index c2cd28e20d5..60907decca9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -294,33 +294,13 @@ void brcmf_txflowblock(struct device *dev, bool state) } } -static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, - void *pktdata, struct brcmf_event_msg *event, - void **data) -{ - int bcmerror = 0; - - bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data); - if (bcmerror != 0) - return bcmerror; - - /* only forward if interface has netdev */ - if (drvr->iflist[*ifidx]->ndev) - brcmf_cfg80211_event(drvr->iflist[*ifidx], - event, *data); - - return bcmerror; -} - -void brcmf_rx_frame(struct device *dev, int ifidx, +void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *skb_list) { unsigned char *eth; uint len; - void *data; struct sk_buff *skb, *pnext; struct brcmf_if *ifp; - struct brcmf_event_msg event; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -367,10 +347,7 @@ void brcmf_rx_frame(struct device *dev, int ifidx, skb_pull(skb, ETH_HLEN); /* Process special event packets and then discard them */ - if (ntohs(skb->protocol) == ETH_P_LINK_CTL) - brcmf_host_event(drvr, &ifidx, - skb_mac_header(skb), - &event, &data); + brcmf_fweh_process_skb(drvr, skb, &ifidx); if (drvr->iflist[ifidx]) { ifp = drvr->iflist[ifidx]; @@ -823,6 +800,9 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) goto fail; } + /* attach firmware event handler */ + brcmf_fweh_attach(drvr); + INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address); INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list); @@ -873,10 +853,14 @@ int brcmf_bus_start(struct device *dev) goto fail; } + ret = brcmf_fweh_activate_events(ifp); + if (ret < 0) + goto fail; + ret = brcmf_net_attach(ifp); fail: if (ret < 0) { - brcmf_dbg(ERROR, "brcmf_net_attach failed"); + brcmf_dbg(ERROR, "failed: %d\n", ret); if (drvr->config) brcmf_cfg80211_detach(drvr->config); free_netdev(drvr->iflist[0]->ndev); @@ -911,6 +895,9 @@ void brcmf_detach(struct device *dev) if (drvr == NULL) return; + /* stop firmware event handling */ + brcmf_fweh_detach(drvr); + /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) if (drvr->iflist[i]) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c new file mode 100644 index 00000000000..c091c125dd5 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -0,0 +1,498 @@ +/* + * 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> + +#include "defs.h" +#include "brcmu_wifi.h" +#include "brcmu_utils.h" + +#include "dhd.h" +#include "dhd_dbg.h" +#include "fweh.h" +#include "fwil.h" + +/** + * struct brcm_ethhdr - broadcom specific ether header. + * + * @subtype: subtype for this packet. + * @length: TODO: length of appended data. + * @version: version indication. + * @oui: OUI of this packet. + * @usr_subtype: subtype for this OUI. + */ +struct brcm_ethhdr { + __be16 subtype; + __be16 length; + u8 version; + u8 oui[3]; + __be16 usr_subtype; +} __packed; + +struct brcmf_event_msg_be { + __be16 version; + __be16 flags; + __be32 event_type; + __be32 status; + __be32 reason; + __be32 auth_type; + __be32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +} __packed; + +/** + * struct brcmf_event - contents of broadcom event packet. + * + * @eth: standard ether header. + * @hdr: broadcom specific ether header. + * @msg: common part of the actual event message. + */ +struct brcmf_event { + struct ethhdr eth; + struct brcm_ethhdr hdr; + struct brcmf_event_msg_be msg; +} __packed; + +/** + * struct brcmf_fweh_queue_item - event item on event queue. + * + * @q: list element for queuing. + * @code: event code. + * @ifidx: interface index related to this event. + * @ifaddr: ethernet address for interface. + * @emsg: common parameters of the firmware event message. + * @data: event specific data part of the firmware event. + */ +struct brcmf_fweh_queue_item { + struct list_head q; + enum brcmf_fweh_event_code code; + u8 ifidx; + u8 ifaddr[ETH_ALEN]; + struct brcmf_event_msg_be emsg; + u8 data[0]; +}; + +/** + * struct brcmf_fweh_event_name - code, name mapping entry. + */ +struct brcmf_fweh_event_name { + enum brcmf_fweh_event_code code; + const char *name; +}; + +#ifdef DEBUG +/* array for mapping code to event name */ +static struct brcmf_fweh_event_name fweh_event_names[] = { + { BRCMF_E_SET_SSID, "SET_SSID" }, + { BRCMF_E_JOIN, "JOIN" }, + { BRCMF_E_START, "START" }, + { BRCMF_E_AUTH, "AUTH" }, + { BRCMF_E_AUTH_IND, "AUTH_IND" }, + { BRCMF_E_DEAUTH, "DEAUTH" }, + { BRCMF_E_DEAUTH_IND, "DEAUTH_IND" }, + { BRCMF_E_ASSOC, "ASSOC" }, + { BRCMF_E_ASSOC_IND, "ASSOC_IND" }, + { BRCMF_E_REASSOC, "REASSOC" }, + { BRCMF_E_REASSOC_IND, "REASSOC_IND" }, + { BRCMF_E_DISASSOC, "DISASSOC" }, + { BRCMF_E_DISASSOC_IND, "DISASSOC_IND" }, + { BRCMF_E_QUIET_START, "START_QUIET" }, + { BRCMF_E_QUIET_END, "END_QUIET" }, + { BRCMF_E_BEACON_RX, "BEACON_RX" }, + { BRCMF_E_LINK, "LINK" }, + { BRCMF_E_MIC_ERROR, "MIC_ERROR" }, + { BRCMF_E_NDIS_LINK, "NDIS_LINK" }, + { BRCMF_E_ROAM, "ROAM" }, + { BRCMF_E_TXFAIL, "TXFAIL" }, + { BRCMF_E_PMKID_CACHE, "PMKID_CACHE" }, + { BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF" }, + { BRCMF_E_PRUNE, "PRUNE" }, + { BRCMF_E_AUTOAUTH, "AUTOAUTH" }, + { BRCMF_E_EAPOL_MSG, "EAPOL_MSG" }, + { BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE" }, + { BRCMF_E_ADDTS_IND, "ADDTS_IND" }, + { BRCMF_E_DELTS_IND, "DELTS_IND" }, + { BRCMF_E_BCNSENT_IND, "BCNSENT_IND" }, + { BRCMF_E_BCNRX_MSG, "BCNRX_MSG" }, + { BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG" }, + { BRCMF_E_ROAM_PREP, "ROAM_PREP" }, + { BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND" }, + { BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST" }, + { BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE" }, + { BRCMF_E_JOIN_START, "JOIN_START" }, + { BRCMF_E_ROAM_START, "ROAM_START" }, + { BRCMF_E_ASSOC_START, "ASSOC_START" }, + { BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC" }, + { BRCMF_E_RADIO, "RADIO" }, + { BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG" }, + { BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG" }, + { BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND" }, + { BRCMF_E_PSK_SUP, "PSK_SUP" }, + { BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED" }, + { BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME" }, + { BRCMF_E_ICV_ERROR, "ICV_ERROR" }, + { BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR" }, + { BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR" }, + { BRCMF_E_TRACE, "TRACE" }, + { BRCMF_E_IF, "IF" }, + { BRCMF_E_RSSI, "RSSI" }, + { BRCMF_E_PFN_SCAN_COMPLETE, "PFN_SCAN_COMPLETE" }, + { BRCMF_E_EXTLOG_MSG, "EXTLOG_MSG" }, + { BRCMF_E_ACTION_FRAME, "ACTION_FRAME" }, + { BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION_FRAME_COMPLETE" }, + { BRCMF_E_PRE_ASSOC_IND, "PRE_ASSOC_IND" }, + { BRCMF_E_PRE_REASSOC_IND, "PRE_REASSOC_IND" }, + { BRCMF_E_CHANNEL_ADOPTED, "CHANNEL_ADOPTED" }, + { BRCMF_E_AP_STARTED, "AP_STARTED" }, + { BRCMF_E_DFS_AP_STOP, "DFS_AP_STOP" }, + { BRCMF_E_DFS_AP_RESUME, "DFS_AP_RESUME" }, + { BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT" }, + { BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE, "ACTION_FRM_OFF_CHAN_CMPLT" }, + { BRCMF_E_DCS_REQUEST, "DCS_REQUEST" }, + { BRCMF_E_FIFO_CREDIT_MAP, "FIFO_CREDIT_MAP"} +}; + +/** + * brcmf_fweh_event_name() - returns name for given event code. + * + * @code: code to lookup. + */ +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + int i; + for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) { + if (fweh_event_names[i].code == code) + return fweh_event_names[i].name; + } + return "unknown"; +} +#else +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + return "nodebug"; +} +#endif + +/** + * brcmf_fweh_queue_event() - create and queue event. + * + * @ifp: firmware interface object. + * @code: event code. + * @pkt: event ether packet. + */ +static void brcmf_fweh_queue_event(struct brcmf_if *ifp, + enum brcmf_fweh_event_code code, + struct brcmf_event *pkt) +{ + struct brcmf_fweh_info *fweh = &ifp->drvr->fweh; + struct brcmf_fweh_queue_item *event; + gfp_t alloc_flag = GFP_KERNEL; + ulong flags; + void *data; + u32 datalen; + + /* determine event data */ + datalen = get_unaligned_be32(&pkt->msg.datalen); + data = &pkt[1]; + + if (!ifp->ndev || (code != BRCMF_E_IF && !fweh->evt_handler[code])) { + brcmf_dbg(EVENT, "event ignored: code=%d\n", code); + brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), data, datalen, "event:"); + return; + } + + if (in_interrupt()) + alloc_flag = GFP_ATOMIC; + + event = kzalloc(sizeof(*event) + datalen, alloc_flag); + event->code = code; + event->ifidx = ifp->idx; + + /* use memcpy to get aligned event message */ + memcpy(&event->emsg, &pkt->msg, sizeof(event->emsg)); + memcpy(event->data, data, datalen); + memcpy(event->ifaddr, pkt->eth.h_dest, ETH_ALEN); + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + list_add_tail(&event->q, &fweh->event_q); + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + schedule_work(&fweh->event_work); +} + +/** + * brcmf_fweh_process_if_event() - handle IF event. + * + * @drvr: driver information object. + * @item: queue entry. + * @ifpp: interface object (may change upon ADD action). + */ +static int brcmf_fweh_process_if_event(struct brcmf_pub *drvr, + struct brcmf_fweh_queue_item *item, + struct brcmf_if **ifpp) +{ + struct brcmf_event_msg_be *event = &item->emsg; + struct brcmf_if_event *ifevent = (struct brcmf_if_event *)item->data; + struct brcmf_if *ifp; + int err = 0; + + brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u\n", + ifevent->action, ifevent->ifidx, + ifevent->bssidx, ifevent->flags); + + if (ifevent->ifidx >= BRCMF_MAX_IFS) { + brcmf_dbg(ERROR, "invalid interface index: %u\n", + ifevent->ifidx); + return -EINVAL; + } + + switch (ifevent->action) { + case BRCMF_E_IF_ADD: + brcmf_dbg(EVENT, "adding %s (%pM, %pM)\n", event->ifname, + event->addr, item->ifaddr); + ifp = brcmf_add_if(drvr->dev, ifevent->ifidx, ifevent->bssidx, + event->ifname, item->ifaddr); + if (!IS_ERR(ifp)) { + *ifpp = ifp; + err = brcmf_net_attach(ifp); + } else { + err = PTR_ERR(ifp); + } + break; + case BRCMF_E_IF_DEL: + brcmf_del_if(drvr, ifevent->ifidx); + break; + case BRCMF_E_IF_CHANGE: + /* nothing to do here */ + break; + default: + brcmf_dbg(ERROR, "unknown event action: %u\n", ifevent->action); + err = -EBADE; + break; + } + return err; +} + +/** + * brcmf_fweh_dequeue_event() - get event from the queue. + * + * @fweh: firmware event handling info. + */ +static struct brcmf_fweh_queue_item * +brcmf_fweh_dequeue_event(struct brcmf_fweh_info *fweh) +{ + struct brcmf_fweh_queue_item *event = NULL; + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + if (!list_empty(&fweh->event_q)) { + event = list_first_entry(&fweh->event_q, + struct brcmf_fweh_queue_item, q); + list_del(&event->q); + } + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + + return event; +} + +/** + * brcmf_fweh_event_worker() - firmware event worker. + * + * @work: worker object. + */ +static void brcmf_fweh_event_worker(struct work_struct *work) +{ + struct brcmf_pub *drvr; + struct brcmf_if *ifp; + struct brcmf_fweh_info *fweh; + struct brcmf_fweh_queue_item *event; + int err = 0; + struct brcmf_event_msg_be *emsg_be; + struct brcmf_event_msg emsg; + + fweh = container_of(work, struct brcmf_fweh_info, event_work); + drvr = container_of(fweh, struct brcmf_pub, fweh); + + while ((event = brcmf_fweh_dequeue_event(fweh))) { + ifp = drvr->iflist[event->ifidx]; + + brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM:\n", + brcmf_fweh_event_name(event->code), event->code, + event->emsg.ifidx, event->emsg.bsscfgidx, + event->emsg.addr); + + /* handle interface event */ + if (event->code == BRCMF_E_IF) { + err = brcmf_fweh_process_if_event(drvr, event, &ifp); + if (err) + goto event_free; + } + + /* convert event message */ + emsg_be = &event->emsg; + emsg.version = be16_to_cpu(emsg_be->version); + emsg.flags = be16_to_cpu(emsg_be->flags); + emsg.event_code = event->code; + emsg.status = be32_to_cpu(emsg_be->status); + emsg.reason = be32_to_cpu(emsg_be->reason); + emsg.auth_type = be32_to_cpu(emsg_be->auth_type); + emsg.datalen = be32_to_cpu(emsg_be->datalen); + memcpy(emsg.addr, emsg_be->addr, ETH_ALEN); + memcpy(emsg.ifname, emsg_be->ifname, sizeof(emsg.ifname)); + emsg.ifidx = emsg_be->ifidx; + emsg.bsscfgidx = emsg_be->bsscfgidx; + + brcmf_dbg(EVENT, " version %u flags %u status %u reason %u\n", + emsg.version, emsg.flags, emsg.status, emsg.reason); + brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data, + min_t(u32, emsg.datalen, 64), + "appended:"); + + /* handle the event if valid interface and handler */ + if (ifp->ndev && fweh->evt_handler[event->code]) + err = fweh->evt_handler[event->code](ifp, &emsg, + event->data); + else + brcmf_dbg(ERROR, "unhandled event %d ignored\n", + event->code); + if (err) { |