From: Mihai Donțu Date: Tue, 7 Sep 2010 23:54:02 +0000 (+0300) Subject: USB: gadget: rndis: fix up coding style issues in the file X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a1df4e45c81ec9ae6b537f845db48b82ab40ac4f;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git USB: gadget: rndis: fix up coding style issues in the file Corrected the coding style. Signed-off-by: Mihai Dontu Cc: David Brownell Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 972d5ddd1e18..5b314041dfa9 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -61,17 +61,17 @@ MODULE_PARM_DESC (rndis_debug, "enable debugging"); #define RNDIS_MAX_CONFIGS 1 -static rndis_params rndis_per_dev_params [RNDIS_MAX_CONFIGS]; +static rndis_params rndis_per_dev_params[RNDIS_MAX_CONFIGS]; /* Driver Version */ -static const __le32 rndis_driver_version = cpu_to_le32 (1); +static const __le32 rndis_driver_version = cpu_to_le32(1); /* Function Prototypes */ -static rndis_resp_t *rndis_add_response (int configNr, u32 length); +static rndis_resp_t *rndis_add_response(int configNr, u32 length); /* supported OIDs */ -static const u32 oid_supported_list [] = +static const u32 oid_supported_list[] = { /* the general stuff */ OID_GEN_SUPPORTED_LIST, @@ -161,21 +161,20 @@ static const u32 oid_supported_list [] = /* NDIS Functions */ -static int -gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, - rndis_resp_t *r) +static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf, + unsigned buf_len, rndis_resp_t *r) { - int retval = -ENOTSUPP; - u32 length = 4; /* usually */ - __le32 *outbuf; - int i, count; - rndis_query_cmplt_type *resp; - struct net_device *net; + int retval = -ENOTSUPP; + u32 length = 4; /* usually */ + __le32 *outbuf; + int i, count; + rndis_query_cmplt_type *resp; + struct net_device *net; struct rtnl_link_stats64 temp; const struct rtnl_link_stats64 *stats; if (!r) return -ENOMEM; - resp = (rndis_query_cmplt_type *) r->buf; + resp = (rndis_query_cmplt_type *)r->buf; if (!resp) return -ENOMEM; @@ -191,8 +190,8 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, } /* response goes here, right after the header */ - outbuf = (__le32 *) &resp[1]; - resp->InformationBufferOffset = cpu_to_le32 (16); + outbuf = (__le32 *)&resp[1]; + resp->InformationBufferOffset = cpu_to_le32(16); net = rndis_per_dev_params[configNr].dev; stats = dev_get_stats(net, &temp); @@ -204,10 +203,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_SUPPORTED_LIST: pr_debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__); - length = sizeof (oid_supported_list); - count = length / sizeof (u32); + length = sizeof(oid_supported_list); + count = length / sizeof(u32); for (i = 0; i < count; i++) - outbuf[i] = cpu_to_le32 (oid_supported_list[i]); + outbuf[i] = cpu_to_le32(oid_supported_list[i]); retval = 0; break; @@ -220,14 +219,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, * reddite ergo quae sunt Caesaris Caesari * et quae sunt Dei Deo! */ - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; /* mandatory */ case OID_GEN_MEDIA_SUPPORTED: pr_debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__); - *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium); + *outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium); retval = 0; break; @@ -235,16 +234,16 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_GEN_MEDIA_IN_USE: pr_debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__); /* one medium, one transport... (maybe you do it better) */ - *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium); + *outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium); retval = 0; break; /* mandatory */ case OID_GEN_MAXIMUM_FRAME_SIZE: pr_debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__); - if (rndis_per_dev_params [configNr].dev) { - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].dev->mtu); + if (rndis_per_dev_params[configNr].dev) { + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].dev->mtu); retval = 0; } break; @@ -253,21 +252,21 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_GEN_LINK_SPEED: if (rndis_debug > 1) pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__); - if (rndis_per_dev_params [configNr].media_state + if (rndis_per_dev_params[configNr].media_state == NDIS_MEDIA_STATE_DISCONNECTED) - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); else - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].speed); + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].speed); retval = 0; break; /* mandatory */ case OID_GEN_TRANSMIT_BLOCK_SIZE: pr_debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__); - if (rndis_per_dev_params [configNr].dev) { - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].dev->mtu); + if (rndis_per_dev_params[configNr].dev) { + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].dev->mtu); retval = 0; } break; @@ -275,9 +274,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_RECEIVE_BLOCK_SIZE: pr_debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__); - if (rndis_per_dev_params [configNr].dev) { - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].dev->mtu); + if (rndis_per_dev_params[configNr].dev) { + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].dev->mtu); retval = 0; } break; @@ -285,18 +284,20 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_ID: pr_debug("%s: OID_GEN_VENDOR_ID\n", __func__); - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].vendorID); + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].vendorID); retval = 0; break; /* mandatory */ case OID_GEN_VENDOR_DESCRIPTION: pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); - if ( rndis_per_dev_params [configNr].vendorDescr ) { - length = strlen (rndis_per_dev_params [configNr].vendorDescr); - memcpy (outbuf, - rndis_per_dev_params [configNr].vendorDescr, length); + if (rndis_per_dev_params[configNr].vendorDescr) { + length = strlen(rndis_per_dev_params[configNr]. + vendorDescr); + memcpy(outbuf, + rndis_per_dev_params[configNr].vendorDescr, + length); } else { outbuf[0] = 0; } @@ -313,7 +314,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_CURRENT_PACKET_FILTER: pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__); - *outbuf = cpu_to_le32 (*rndis_per_dev_params[configNr].filter); + *outbuf = cpu_to_le32(*rndis_per_dev_params[configNr].filter); retval = 0; break; @@ -328,14 +329,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_GEN_MEDIA_CONNECT_STATUS: if (rndis_debug > 1) pr_debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__); - *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr] + *outbuf = cpu_to_le32(rndis_per_dev_params[configNr] .media_state); retval = 0; break; case OID_GEN_PHYSICAL_MEDIUM: pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__); - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; @@ -409,10 +410,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_PERMANENT_ADDRESS: pr_debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__); - if (rndis_per_dev_params [configNr].dev) { + if (rndis_per_dev_params[configNr].dev) { length = ETH_ALEN; - memcpy (outbuf, - rndis_per_dev_params [configNr].host_mac, + memcpy(outbuf, + rndis_per_dev_params[configNr].host_mac, length); retval = 0; } @@ -421,9 +422,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_CURRENT_ADDRESS: pr_debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__); - if (rndis_per_dev_params [configNr].dev) { + if (rndis_per_dev_params[configNr].dev) { length = ETH_ALEN; - memcpy (outbuf, + memcpy(outbuf, rndis_per_dev_params [configNr].host_mac, length); retval = 0; @@ -434,7 +435,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_802_3_MULTICAST_LIST: pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__); /* Multicast base address only */ - *outbuf = cpu_to_le32 (0xE0000000); + *outbuf = cpu_to_le32(0xE0000000); retval = 0; break; @@ -442,7 +443,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_802_3_MAXIMUM_LIST_SIZE: pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__); /* Multicast base address only */ - *outbuf = cpu_to_le32 (1); + *outbuf = cpu_to_le32(1); retval = 0; break; @@ -466,14 +467,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_XMIT_ONE_COLLISION: pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__); - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; /* mandatory */ case OID_802_3_XMIT_MORE_COLLISIONS: pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__); - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; @@ -484,22 +485,22 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, if (retval < 0) length = 0; - resp->InformationBufferLength = cpu_to_le32 (length); - r->length = length + sizeof *resp; - resp->MessageLength = cpu_to_le32 (r->length); + resp->InformationBufferLength = cpu_to_le32(length); + r->length = length + sizeof(*resp); + resp->MessageLength = cpu_to_le32(r->length); return retval; } -static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, - rndis_resp_t *r) +static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len, + rndis_resp_t *r) { - rndis_set_cmplt_type *resp; - int i, retval = -ENOTSUPP; - struct rndis_params *params; + rndis_set_cmplt_type *resp; + int i, retval = -ENOTSUPP; + struct rndis_params *params; if (!r) return -ENOMEM; - resp = (rndis_set_cmplt_type *) r->buf; + resp = (rndis_set_cmplt_type *)r->buf; if (!resp) return -ENOMEM; @@ -514,7 +515,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, } } - params = &rndis_per_dev_params [configNr]; + params = &rndis_per_dev_params[configNr]; switch (OID) { case OID_GEN_CURRENT_PACKET_FILTER: @@ -537,11 +538,11 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, params->state = RNDIS_DATA_INITIALIZED; netif_carrier_on(params->dev); if (netif_running(params->dev)) - netif_wake_queue (params->dev); + netif_wake_queue(params->dev); } else { params->state = RNDIS_INITIALIZED; - netif_carrier_off (params->dev); - netif_stop_queue (params->dev); + netif_carrier_off(params->dev); + netif_stop_queue(params->dev); } break; @@ -563,48 +564,47 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, * Response Functions */ -static int rndis_init_response (int configNr, rndis_init_msg_type *buf) +static int rndis_init_response(int configNr, rndis_init_msg_type *buf) { - rndis_init_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_init_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; if (!params->dev) return -ENOTSUPP; - r = rndis_add_response (configNr, sizeof (rndis_init_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_init_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_init_cmplt_type *) r->buf; + resp = (rndis_init_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 ( - REMOTE_NDIS_INITIALIZE_CMPLT); - resp->MessageLength = cpu_to_le32 (52); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_INITIALIZE_CMPLT); + resp->MessageLength = cpu_to_le32(52); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); - resp->MajorVersion = cpu_to_le32 (RNDIS_MAJOR_VERSION); - resp->MinorVersion = cpu_to_le32 (RNDIS_MINOR_VERSION); - resp->DeviceFlags = cpu_to_le32 (RNDIS_DF_CONNECTIONLESS); - resp->Medium = cpu_to_le32 (RNDIS_MEDIUM_802_3); - resp->MaxPacketsPerTransfer = cpu_to_le32 (1); - resp->MaxTransferSize = cpu_to_le32 ( + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); + resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION); + resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION); + resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS); + resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3); + resp->MaxPacketsPerTransfer = cpu_to_le32(1); + resp->MaxTransferSize = cpu_to_le32( params->dev->mtu - + sizeof (struct ethhdr) - + sizeof (struct rndis_packet_msg_type) + + sizeof(struct ethhdr) + + sizeof(struct rndis_packet_msg_type) + 22); - resp->PacketAlignmentFactor = cpu_to_le32 (0); - resp->AFListOffset = cpu_to_le32 (0); - resp->AFListSize = cpu_to_le32 (0); + resp->PacketAlignmentFactor = cpu_to_le32(0); + resp->AFListOffset = cpu_to_le32(0); + resp->AFListSize = cpu_to_le32(0); params->resp_avail(params->v); return 0; } -static int rndis_query_response (int configNr, rndis_query_msg_type *buf) +static int rndis_query_response(int configNr, rndis_query_msg_type *buf) { rndis_query_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; /* pr_debug("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID)); */ if (!params->dev) @@ -616,47 +616,46 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf) * rndis_query_cmplt_type followed by data. * oid_supported_list is the largest data reply */ - r = rndis_add_response (configNr, - sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type)); + r = rndis_add_response(configNr, + sizeof(oid_supported_list) + sizeof(rndis_query_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_query_cmplt_type *) r->buf; + resp = (rndis_query_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 (REMOTE_NDIS_QUERY_CMPLT); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_QUERY_CMPLT); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - if (gen_ndis_query_resp (configNr, le32_to_cpu (buf->OID), + if (gen_ndis_query_resp(configNr, le32_to_cpu(buf->OID), le32_to_cpu(buf->InformationBufferOffset) - + 8 + (u8 *) buf, + + 8 + (u8 *)buf, le32_to_cpu(buf->InformationBufferLength), r)) { /* OID not supported */ - resp->Status = cpu_to_le32 ( - RNDIS_STATUS_NOT_SUPPORTED); - resp->MessageLength = cpu_to_le32 (sizeof *resp); - resp->InformationBufferLength = cpu_to_le32 (0); - resp->InformationBufferOffset = cpu_to_le32 (0); + resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); + resp->MessageLength = cpu_to_le32(sizeof *resp); + resp->InformationBufferLength = cpu_to_le32(0); + resp->InformationBufferOffset = cpu_to_le32(0); } else - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); params->resp_avail(params->v); return 0; } -static int rndis_set_response (int configNr, rndis_set_msg_type *buf) +static int rndis_set_response(int configNr, rndis_set_msg_type *buf) { - u32 BufLength, BufOffset; - rndis_set_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + u32 BufLength, BufOffset; + rndis_set_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; - r = rndis_add_response (configNr, sizeof (rndis_set_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_set_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_set_cmplt_type *) r->buf; + resp = (rndis_set_cmplt_type *)r->buf; - BufLength = le32_to_cpu (buf->InformationBufferLength); - BufOffset = le32_to_cpu (buf->InformationBufferOffset); + BufLength = le32_to_cpu(buf->InformationBufferLength); + BufOffset = le32_to_cpu(buf->InformationBufferOffset); #ifdef VERBOSE_DEBUG pr_debug("%s: Length: %d\n", __func__, BufLength); @@ -670,59 +669,59 @@ static int rndis_set_response (int configNr, rndis_set_msg_type *buf) pr_debug("\n"); #endif - resp->MessageType = cpu_to_le32 (REMOTE_NDIS_SET_CMPLT); - resp->MessageLength = cpu_to_le32 (16); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_SET_CMPLT); + resp->MessageLength = cpu_to_le32(16); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - if (gen_ndis_set_resp (configNr, le32_to_cpu (buf->OID), - ((u8 *) buf) + 8 + BufOffset, BufLength, r)) - resp->Status = cpu_to_le32 (RNDIS_STATUS_NOT_SUPPORTED); + if (gen_ndis_set_resp(configNr, le32_to_cpu(buf->OID), + ((u8 *)buf) + 8 + BufOffset, BufLength, r)) + resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); else - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); params->resp_avail(params->v); return 0; } -static int rndis_reset_response (int configNr, rndis_reset_msg_type *buf) +static int rndis_reset_response(int configNr, rndis_reset_msg_type *buf) { - rndis_reset_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_reset_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; - r = rndis_add_response (configNr, sizeof (rndis_reset_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_reset_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_reset_cmplt_type *) r->buf; + resp = (rndis_reset_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 (REMOTE_NDIS_RESET_CMPLT); - resp->MessageLength = cpu_to_le32 (16); - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_RESET_CMPLT); + resp->MessageLength = cpu_to_le32(16); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); /* resent information */ - resp->AddressingReset = cpu_to_le32 (1); + resp->AddressingReset = cpu_to_le32(1); params->resp_avail(params->v); return 0; } -static int rndis_keepalive_response (int configNr, - rndis_keepalive_msg_type *buf) +static int rndis_keepalive_response(int configNr, + rndis_keepalive_msg_type *buf) { - rndis_keepalive_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_keepalive_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; /* host "should" check only in RNDIS_DATA_INITIALIZED state */ - r = rndis_add_response (configNr, sizeof (rndis_keepalive_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_keepalive_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_keepalive_cmplt_type *) r->buf; + resp = (rndis_keepalive_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 ( + resp->MessageType = cpu_to_le32( REMOTE_NDIS_KEEPALIVE_CMPLT); - resp->MessageLength = cpu_to_le32 (16); + resp->MessageLength = cpu_to_le32(16); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); params->resp_avail(params->v); return 0; @@ -732,86 +731,85 @@ static int rndis_keepalive_response (int configNr, /* * Device to Host Comunication */ -static int rndis_indicate_status_msg (int configNr, u32 status) +static int rndis_indicate_status_msg(int configNr, u32 status) { - rndis_indicate_status_msg_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_indicate_status_msg_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; if (params->state == RNDIS_UNINITIALIZED) return -ENOTSUPP; - r = rndis_add_response (configNr, - sizeof (rndis_indicate_status_msg_type)); + r = rndis_add_response(configNr, + sizeof(rndis_indicate_status_msg_type)); if (!r) return -ENOMEM; - resp = (rndis_indicate_status_msg_type *) r->buf; + resp = (rndis_indicate_status_msg_type *)r->buf; - resp->MessageType = cpu_to_le32 ( - REMOTE_NDIS_INDICATE_STATUS_MSG); - resp->MessageLength = cpu_to_le32 (20); - resp->Status = cpu_to_le32 (status); - resp->StatusBufferLength = cpu_to_le32 (0); - resp->StatusBufferOffset = cpu_to_le32 (0); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_INDICATE_STATUS_MSG); + resp->MessageLength = cpu_to_le32(20); + resp->Status = cpu_to_le32(status); + resp->StatusBufferLength = cpu_to_le32(0); + resp->StatusBufferOffset = cpu_to_le32(0); params->resp_avail(params->v); return 0; } -int rndis_signal_connect (int configNr) +int rndis_signal_connect(int configNr) { - rndis_per_dev_params [configNr].media_state + rndis_per_dev_params[configNr].media_state = NDIS_MEDIA_STATE_CONNECTED; - return rndis_indicate_status_msg (configNr, + return rndis_indicate_status_msg(configNr, RNDIS_STATUS_MEDIA_CONNECT); } -int rndis_signal_disconnect (int configNr) +int rndis_signal_disconnect(int configNr) { - rndis_per_dev_params [configNr].media_state + rndis_per_dev_params[configNr].media_state = NDIS_MEDIA_STATE_DISCONNECTED; - return rndis_indicate_status_msg (configNr, + return rndis_indicate_status_msg(configNr, RNDIS_STATUS_MEDIA_DISCONNECT); } -void rndis_uninit (int configNr) +void rndis_uninit(int configNr) { u8 *buf; u32 length; if (configNr >= RNDIS_MAX_CONFIGS) return; - rndis_per_dev_params [configNr].state = RNDIS_UNINITIALIZED; + rndis_per_dev_params[configNr].state = RNDIS_UNINITIALIZED; /* drain the response queue */ while ((buf = rndis_get_next_response(configNr, &length))) rndis_free_response(configNr, buf); } -void rndis_set_host_mac (int configNr, const u8 *addr) +void rndis_set_host_mac(int configNr, const u8 *addr) { - rndis_per_dev_params [configNr].host_mac = addr; + rndis_per_dev_params[configNr].host_mac = addr; } /* * Message Parser */ -int rndis_msg_parser (u8 configNr, u8 *buf) +int rndis_msg_parser(u8 configNr, u8 *buf) { u32 MsgType, MsgLength; __le32 *tmp; - struct rndis_params *params; + struct rndis_params *params; if (!buf) return -ENOMEM; - tmp = (__le32 *) buf; + tmp = (__le32 *)buf; MsgType = get_unaligned_le32(tmp++); MsgLength = get_unaligned_le32(tmp++); if (configNr >= RNDIS_MAX_CONFIGS) return -ENOTSUPP; - params = &rndis_per_dev_params [configNr]; + params = &rndis_per_dev_params[configNr]; /* NOTE: RNDIS is *EXTREMELY* chatty ... Windows constantly polls for * rx/tx statistics and link status, in addition to KEEPALIVE traffic @@ -822,41 +820,41 @@ int rndis_msg_parser (u8 configNr, u8 *buf) switch (MsgType) { case REMOTE_NDIS_INITIALIZE_MSG: pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n", - __func__ ); + __func__); params->state = RNDIS_INITIALIZED; - return rndis_init_response (configNr, - (rndis_init_msg_type *) buf); + return rndis_init_response(configNr, + (rndis_init_msg_type *)buf); case REMOTE_NDIS_HALT_MSG: pr_debug("%s: REMOTE_NDIS_HALT_MSG\n", - __func__ ); + __func__); params->state = RNDIS_UNINITIALIZED; if (params->dev) { - netif_carrier_off (params->dev); - netif_stop_queue (params->dev); + netif_carrier_off(params->dev); + netif_stop_queue(params->dev); } return 0; case REMOTE_NDIS_QUERY_MSG: - return rndis_query_response (configNr, - (rndis_query_msg_type *) buf); + return rndis_query_response(configNr, + (rndis_query_msg_type *)buf); case REMOTE_NDIS_SET_MSG: - return rndis_set_response (configNr, - (rndis_set_msg_type *) buf); + return rndis_set_response(configNr, + (rndis_set_msg_type *)buf); case REMOTE_NDIS_RESET_MSG: pr_debug("%s: REMOTE_NDIS_RESET_MSG\n", - __func__ ); - return rndis_reset_response (configNr, - (rndis_reset_msg_type *) buf); + __func__); + return rndis_reset_response(configNr, + (rndis_reset_msg_type *)buf); case REMOTE_NDIS_KEEPALIVE_MSG: /* For USB: host does this every 5 seconds */ if (rndis_debug > 1) pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n", - __func__ ); - return rndis_keepalive_response (configNr, + __func__); + return rndis_keepalive_response(configNr, (rndis_keepalive_msg_type *) buf); @@ -866,7 +864,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf) * suspending itself. */ pr_warning("%s: unknown RNDIS message 0x%08X len %d\n", - __func__ , MsgType, MsgLength); + __func__, MsgType, MsgLength); { unsigned i; for (i = 0; i < MsgLength; i += 16) { @@ -901,10 +899,10 @@ int rndis_register(void (*resp_avail)(void *v), void *v) return -EINVAL; for (i = 0; i < RNDIS_MAX_CONFIGS; i++) { - if (!rndis_per_dev_params [i].used) { - rndis_per_dev_params [i].used = 1; - rndis_per_dev_params [i].resp_avail = resp_avail; - rndis_per_dev_params [i].v = v; + if (!rndis_per_dev_params[i].used) { + rndis_per_dev_params[i].used = 1; + rndis_per_dev_params[i].resp_avail = resp_avail; + rndis_per_dev_params[i].v = v; pr_debug("%s: configNr = %d\n", __func__, i); return i; } @@ -914,12 +912,12 @@ int rndis_register(void (*resp_avail)(void *v), void *v) return -ENODEV; } -void rndis_deregister (int configNr) +void rndis_deregister(int configNr) { - pr_debug("%s: \n", __func__); + pr_debug("%s:\n", __func__); if (configNr >= RNDIS_MAX_CONFIGS) return; - rndis_per_dev_params [configNr].used = 0; + rndis_per_dev_params[configNr].used = 0; return; } @@ -931,76 +929,76 @@ int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter) return -EINVAL; if (configNr >= RNDIS_MAX_CONFIGS) return -1; - rndis_per_dev_params [configNr].dev = dev; - rndis_per_dev_params [configNr].filter = cdc_filter; + rndis_per_dev_params[configNr].dev = dev; + rndis_per_dev_params[configNr].filter = cdc_filter; return 0; } -int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr) +int rndis_set_param_vendor(u8 configNr, u32 vendorID, const char *vendorDescr) { pr_debug("%s:\n", __func__); if (!vendorDescr) return -1; if (configNr >= RNDIS_MAX_CONFIGS) return -1; - rndis_per_dev_params [configNr].vendorID = vendorID; - rndis_per_dev_params [configNr].vendorDescr = vendorDescr; + rndis_per_dev_params[configNr].vendorID = vendorID; + rndis_per_dev_params[configNr].vendorDescr = vendorDescr; return 0; } -int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed) +int rndis_set_param_medium(u8 configNr, u32 medium, u32 speed) { pr_debug("%s: %u %u\n", __func__, medium, speed); if (configNr >= RNDIS_MAX_CONFIGS) return -1; - rndis_per_dev_params [configNr].medium = medium; - rndis_per_dev_params [configNr].speed = speed; + rndis_per_dev_params[configNr].medium = medium; + rndis_per_dev_params[configNr].speed = speed; return 0; } -void rndis_add_hdr (struct sk_buff *skb) +void rndis_add_hdr(struct sk_buff *skb) { - struct rndis_packet_msg_type *header; + struct rndis_packet_msg_type *header; if (!skb) return; - header = (void *) skb_push (skb, sizeof *header); - memset (header, 0, sizeof *header); + header = (void *)skb_push(skb, sizeof(*header)); + memset(header, 0, sizeof *header); header->MessageType = cpu_to_le32(REMOTE_NDIS_PACKET_MSG); header->MessageLength = cpu_to_le32(skb->len); - header->DataOffset = cpu_to_le32 (36); - header->DataLength = cpu_to_le32(skb->len - sizeof *header); + header->DataOffset = cpu_to_le32(36); + header->DataLength = cpu_to_le32(skb->len - sizeof(*header)); } -void rndis_free_response (int configNr, u8 *buf) +void rndis_free_response(int configNr, u8 *buf) { - rndis_resp_t *r; - struct list_head *act, *tmp; + rndis_resp_t *r; + struct list_head *act, *tmp; - list_for_each_safe (act, tmp, - &(rndis_per_dev_params [configNr].resp_queue)) + list_for_each_safe(act, tmp, + &(rndis_per_dev_params[configNr].resp_queue)) { - r = list_entry (act, rndis_resp_t, list); + r = list_entry(act, rndis_resp_t, list); if (r && r->buf == buf) { - list_del (&r->list); - kfree (r); + list_del(&r->list); + kfree(r); } } } -u8 *rndis_get_next_response (int configNr, u32 *length) +u8 *rndis_get_next_response(int configNr, u32 *length) { - rndis_resp_t *r; - struct list_head *act, *tmp; + rndis_resp_t *r; + struct list_head *act, *tmp; if (!length) return NULL; - list_for_each_safe (act, tmp, - &(rndis_per_dev_params [configNr].resp_queue)) + list_for_each_safe(act, tmp, + &(rndis_per_dev_params[configNr].resp_queue)) { - r = list_entry (act, rndis_resp_t, list); + r = list_entry(act, rndis_resp_t, list); if (!r->send) { r->send = 1; *length = r->length; @@ -1011,20 +1009,20 @@ u8 *rndis_get_next_response (int configNr, u32 *length) return NULL; } -static rndis_resp_t *rndis_add_response (int configNr, u32 length) +static rndis_resp_t *rndis_add_response(int configNr, u32 length) { - rndis_resp_t *r; + rndis_resp_t *r; - /* NOTE: this gets copied into ether.c USB_BUFSIZ bytes ... */ - r = kmalloc (sizeof (rndis_resp_t) + length, GFP_ATOMIC); + /* NOTE: this gets copied into ether.c USB_BUFSIZ bytes ... */ + r = kmalloc(sizeof(rndis_resp_t) + length, GFP_ATOMIC); if (!r) return NULL; - r->buf = (u8 *) (r + 1); + r->buf = (u8 *)(r + 1); r->length = length; r->send = 0; - list_add_tail (&r->list, - &(rndis_per_dev_params [configNr].resp_queue)); + list_add_tail(&r->list, + &(rndis_per_dev_params[configNr].resp_queue)); return r; } @@ -1033,7 +1031,7 @@ int rndis_rm_hdr(struct gether *port, struct sk_buff_head *list) { /* tmp points to a struct rndis_packet_msg_type */ - __le32 *tmp = (void *) skb->data; + __le32 *tmp = (void *)skb->data; /* MessageType, MessageLength */ if (cpu_to_le32(REMOTE_NDIS_PACKET_MSG) @@ -1054,7 +1052,7 @@ int rndis_rm_hdr(struct gether *port, return 0; } -#ifdef CONFIG_USB_GADGET_DEBUG_FILES +#ifdef CONFIG_USB_GADGET_DEBUG_FILES static int rndis_proc_show(struct seq_file *m, void *v) { @@ -1087,7 +1085,7 @@ static int rndis_proc_show(struct seq_file *m, void *v) } static ssize_t rndis_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { rndis_params *p = PDE(file->f_path.dentry->d_inode)->data; u32 speed = 0; @@ -1109,11 +1107,11 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer, case '8': case '9': fl_speed = 1; - speed = speed*10 + c - '0'; + speed = speed * 10 + c - '0'; break; case 'C': case 'c': - rndis_signal_connect (p->confignr); + rndis_signal_connect(p->confignr); break; case 'D': case 'd': @@ -1145,11 +1143,11 @@ static const struct file_operations rndis_proc_fops = { .write = rndis_proc_write, }; -#define NAME_TEMPLATE "driver/rndis-%03d" +#define NAME_TEMPLATE "driver/rndis-%03d" static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS]; -#endif /* CONFIG_USB_GADGET_DEBUG_FILES */ +#endif /* CONFIG_USB_GADGET_DEBUG_FILES */ int rndis_init(void) @@ -1160,42 +1158,40 @@ int rndis_init(void) #ifdef CONFIG_USB_GADGET_DEBUG_FILES char name [20]; - sprintf (name, NAME_TEMPLATE, i); - if (!(rndis_connect_state [i] - = proc_create_data(name, 0660, NULL, + sprintf(name, NAME_TEMPLATE, i); + rndis_connect_state[i] = proc_create_data(name, 0660, NULL, &rndis_proc_fops, - (void *)(rndis_per_dev_params + i)))) - { - pr_debug("%s :remove entries", __func__); + (void *)(rndis_per_dev_params + i)); + if (!rndis_connect_state[i]) { + pr_debug("%s: remove entries", __func__); while (i) { - sprintf (name, NAME_TEMPLATE, --i); - remove_proc_entry (name, NULL); + sprintf(name, NAME_TEMPLATE, --i); + remove_proc_entry(name, NULL); } pr_debug("\n"); return -EIO; } #endif - rndis_per_dev_params [i].confignr = i; - rndis_per_dev_params [i].used = 0; - rndis_per_dev_params [i].state = RNDIS_UNINITIALIZED; - rndis_per_dev_params [i].media_state + rndis_per_dev_params[i].confignr = i; + rndis_per_dev_params[i].used = 0; + rndis_per_dev_params[i].state = RNDIS_UNINITIALIZED; + rndis_per_dev_params[i].media_state = NDIS_MEDIA_STATE_DISCONNECTED; - INIT_LIST_HEAD (&(rndis_per_dev_params [i].resp_queue)); + INIT_LIST_HEAD(&(rndis_per_dev_params[i].resp_queue)); } return 0; } -void rndis_exit (void) +void rndis_exit(void) { -#ifdef CONFIG_USB_GADGET_DEBUG_FILES +#ifdef CONFIG_USB_GADGET_DEBUG_FILES u8 i; - char name [20]; + char name[20]; for (i = 0; i < RNDIS_MAX_CONFIGS; i++) { - sprintf (name, NAME_TEMPLATE, i); - remove_proc_entry (name, NULL); + sprintf(name, NAME_TEMPLATE, i); + remove_proc_entry(name, NULL); } #endif } -