From 4bccf92c5a815137cbd7ec2ca7d02833f153d640 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Wed, 1 Jun 2011 13:45:35 +0200 Subject: [PATCH] staging: brcm80211: absorb bcmcdc.h into dhd_cdc.c Merge bcmcdc.h into dhd_cdc.c in fullmac as it's only used by dhd_cdc.c Signed-off-by: Franky Lin Reviewed-by: Roland Vossen Reviewed-by: Arend van Spriel Signed-off-by: Greg Kroah-Hartman --- drivers/staging/brcm80211/brcmfmac/bcmcdc.h | 98 -------------------- drivers/staging/brcm80211/brcmfmac/dhd_cdc.c | 75 ++++++++++++--- 2 files changed, 64 insertions(+), 109 deletions(-) delete mode 100644 drivers/staging/brcm80211/brcmfmac/bcmcdc.h diff --git a/drivers/staging/brcm80211/brcmfmac/bcmcdc.h b/drivers/staging/brcm80211/brcmfmac/bcmcdc.h deleted file mode 100644 index ed4c4a517eca..000000000000 --- a/drivers/staging/brcm80211/brcmfmac/bcmcdc.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * 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 - -typedef struct cdc_ioctl { - u32 cmd; /* ioctl command value */ - u32 len; /* lower 16: output buflen; upper 16: - input buflen (excludes header) */ - u32 flags; /* flag defns given below */ - u32 status; /* status code returned from the device */ -} cdc_ioctl_t; - -/* Max valid buffer size that can be sent to the dongle */ -#define CDC_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN) - -/* len field is divided into input and output buffer lengths */ -#define CDCL_IOC_OUTLEN_MASK 0x0000FFFF /* maximum or expected - response length, */ - /* excluding IOCTL header */ -#define CDCL_IOC_OUTLEN_SHIFT 0 -#define CDCL_IOC_INLEN_MASK 0xFFFF0000 /* input buffer length, - excluding IOCTL header */ -#define CDCL_IOC_INLEN_SHIFT 16 - -/* CDC flag definitions */ -#define CDCF_IOC_ERROR 0x01 /* 0=success, 1=ioctl cmd failed */ -#define CDCF_IOC_SET 0x02 /* 0=get, 1=set cmd */ -#define CDCF_IOC_IF_MASK 0xF000 /* I/F index */ -#define CDCF_IOC_IF_SHIFT 12 -#define CDCF_IOC_ID_MASK 0xFFFF0000 /* used to uniquely id an ioctl - req/resp pairing */ -#define CDCF_IOC_ID_SHIFT 16 /* # of bits of shift for ID Mask */ - -#define CDC_IOC_IF_IDX(flags) \ - (((flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT) -#define CDC_IOC_ID(flags) \ - (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT) - -#define CDC_GET_IF_IDX(hdr) \ - ((int)((((hdr)->flags) & CDCF_IOC_IF_MASK) >> CDCF_IOC_IF_SHIFT)) -#define CDC_SET_IF_IDX(hdr, idx) \ - ((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | \ - ((idx) << CDCF_IOC_IF_SHIFT))) - -/* - * BDC header - * - * The BDC header is used on data packets to convey priority across USB. - */ - -#define BDC_HEADER_LEN 4 - -#define BDC_PROTO_VER 1 /* Protocol version */ - -#define BDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */ -#define BDC_FLAG_VER_SHIFT 4 /* Protocol version shift */ - -#define BDC_FLAG__UNUSED 0x03 /* Unassigned */ -#define BDC_FLAG_SUM_GOOD 0x04 /* Dongle has verified good - RX checksums */ -#define BDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */ - -#define BDC_PRIORITY_MASK 0x7 - -#define BDC_FLAG2_FC_FLAG 0x10 /* flag to indicate if pkt contains */ - /* FLOW CONTROL info only */ -#define BDC_PRIORITY_FC_SHIFT 4 /* flow control info shift */ - -#define BDC_FLAG2_IF_MASK 0x0f /* APSTA: interface on which the - packet was received */ -#define BDC_FLAG2_IF_SHIFT 0 - -#define BDC_GET_IF_IDX(hdr) \ - ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT)) -#define BDC_SET_IF_IDX(hdr, idx) \ - ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \ - ((idx) << BDC_FLAG2_IF_SHIFT))) - -struct bdc_header { - u8 flags; /* Flags */ - u8 priority; /* 802.1d Priority 0:2 bits, 4:7 flow - control info for usb */ - u8 flags2; - u8 rssi; -}; diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c index ba5a5cb7eede..424eacbe3f2b 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c @@ -19,13 +19,65 @@ #include #include -#include #include #include #include #include #include + +struct cdc_ioctl { + u32 cmd; /* ioctl command value */ + u32 len; /* lower 16: output buflen; + * upper 16: input buflen (excludes header) */ + u32 flags; /* flag defns given below */ + u32 status; /* status code returned from the device */ +}; + +/* Max valid buffer size that can be sent to the dongle */ +#define CDC_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN) + +/* CDC flag definitions */ +#define CDCF_IOC_ERROR 0x01 /* 1=ioctl cmd failed */ +#define CDCF_IOC_SET 0x02 /* 0=get, 1=set cmd */ +#define CDCF_IOC_IF_MASK 0xF000 /* I/F index */ +#define CDCF_IOC_IF_SHIFT 12 +#define CDCF_IOC_ID_MASK 0xFFFF0000 /* id an ioctl pairing */ +#define CDCF_IOC_ID_SHIFT 16 /* ID Mask shift bits */ +#define CDC_IOC_ID(flags) \ + (((flags) & CDCF_IOC_ID_MASK) >> CDCF_IOC_ID_SHIFT) +#define CDC_SET_IF_IDX(hdr, idx) \ + ((hdr)->flags = (((hdr)->flags & ~CDCF_IOC_IF_MASK) | \ + ((idx) << CDCF_IOC_IF_SHIFT))) + +/* + * BDC header + * Used on data packets to convey priority across USB. + */ +#define BDC_HEADER_LEN 4 +#define BDC_PROTO_VER 1 /* Protocol version */ +#define BDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */ +#define BDC_FLAG_VER_SHIFT 4 /* Protocol version shift */ +#define BDC_FLAG_SUM_GOOD 0x04 /* Good RX checksums */ +#define BDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */ +#define BDC_PRIORITY_MASK 0x7 +#define BDC_FLAG2_IF_MASK 0x0f /* packet rx interface in APSTA */ +#define BDC_FLAG2_IF_SHIFT 0 + +#define BDC_GET_IF_IDX(hdr) \ + ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT)) +#define BDC_SET_IF_IDX(hdr, idx) \ + ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \ + ((idx) << BDC_FLAG2_IF_SHIFT))) + +struct bdc_header { + u8 flags; + u8 priority; /* 802.1d Priority, 4:7 flow control info for usb */ + u8 flags2; + u8 rssi; +}; + + #ifdef CUSTOMER_HW2 int wifi_get_mac_addr(unsigned char *buf); #endif @@ -56,14 +108,14 @@ typedef struct dhd_prot { u8 pending; u32 lastcmd; u8 bus_header[BUS_HEADER_LEN]; - cdc_ioctl_t msg; + struct cdc_ioctl msg; unsigned char buf[WLC_IOCTL_MAXLEN + ROUND_UP_MARGIN]; } dhd_prot_t; static int dhdcdc_msg(dhd_pub_t *dhd) { dhd_prot_t *prot = dhd->prot; - int len = le32_to_cpu(prot->msg.len) + sizeof(cdc_ioctl_t); + int len = le32_to_cpu(prot->msg.len) + sizeof(struct cdc_ioctl); DHD_TRACE(("%s: Enter\n", __func__)); @@ -88,7 +140,7 @@ static int dhdcdc_cmplt(dhd_pub_t *dhd, u32 id, u32 len) do { ret = dhd_bus_rxctl(dhd->bus, (unsigned char *)&prot->msg, - len + sizeof(cdc_ioctl_t)); + len + sizeof(struct cdc_ioctl)); if (ret < 0) break; } while (CDC_IOC_ID(le32_to_cpu(prot->msg.flags)) != id); @@ -100,7 +152,7 @@ int dhdcdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len) { dhd_prot_t *prot = dhd->prot; - cdc_ioctl_t *msg = &prot->msg; + struct cdc_ioctl *msg = &prot->msg; void *info; int ret = 0, retries = 0; u32 id, flags = 0; @@ -120,7 +172,7 @@ dhdcdc_query_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len) } } - memset(msg, 0, sizeof(cdc_ioctl_t)); + memset(msg, 0, sizeof(struct cdc_ioctl)); msg->cmd = cpu_to_le32(cmd); msg->len = cpu_to_le32(len); @@ -180,14 +232,14 @@ done: int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, uint len) { dhd_prot_t *prot = dhd->prot; - cdc_ioctl_t *msg = &prot->msg; + struct cdc_ioctl *msg = &prot->msg; int ret = 0; u32 flags, id; DHD_TRACE(("%s: Enter\n", __func__)); DHD_CTL(("%s: cmd %d len %d\n", __func__, cmd, len)); - memset(msg, 0, sizeof(cdc_ioctl_t)); + memset(msg, 0, sizeof(struct cdc_ioctl)); msg->cmd = cpu_to_le32(cmd); msg->len = cpu_to_le32(len); @@ -266,14 +318,14 @@ dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t *ioc, void *buf, int len) else { ret = dhdcdc_query_ioctl(dhd, ifidx, ioc->cmd, buf, len); if (ret > 0) - ioc->used = ret - sizeof(cdc_ioctl_t); + ioc->used = ret - sizeof(struct cdc_ioctl); } /* Too many programs assume ioctl() returns 0 on success */ if (ret >= 0) ret = 0; else { - cdc_ioctl_t *msg = &prot->msg; + struct cdc_ioctl *msg = &prot->msg; /* len == needed when set/query fails from dongle */ ioc->needed = le32_to_cpu(msg->len); } @@ -411,7 +463,8 @@ int dhd_prot_attach(dhd_pub_t *dhd) #ifdef BDC dhd->hdrlen += BDC_HEADER_LEN; #endif - dhd->maxctl = WLC_IOCTL_MAXLEN + sizeof(cdc_ioctl_t) + ROUND_UP_MARGIN; + dhd->maxctl = + WLC_IOCTL_MAXLEN + sizeof(struct cdc_ioctl) + ROUND_UP_MARGIN; return 0; fail: -- 2.34.1