diff options
45 files changed, 545 insertions, 253 deletions
diff --git a/Documentation/isdn/INTERFACE.CAPI b/Documentation/isdn/INTERFACE.CAPI index 686e107..5fe8de5 100644 --- a/Documentation/isdn/INTERFACE.CAPI +++ b/Documentation/isdn/INTERFACE.CAPI @@ -60,10 +60,9 @@ open() operation on regular files or character devices. After a successful return from register_appl(), CAPI messages from the application may be passed to the driver for the device via calls to the -send_message() callback function. The CAPI message to send is stored in the -data portion of an skb. Conversely, the driver may call Kernel CAPI's -capi_ctr_handle_message() function to pass a received CAPI message to Kernel -CAPI for forwarding to an application, specifying its ApplID. +send_message() callback function. Conversely, the driver may call Kernel +CAPI's capi_ctr_handle_message() function to pass a received CAPI message to +Kernel CAPI for forwarding to an application, specifying its ApplID. Deregistration requests (CAPI operation CAPI_RELEASE) from applications are forwarded as calls to the release_appl() callback function, passing the same @@ -142,6 +141,7 @@ u16 (*send_message)(struct capi_ctr *ctrlr, struct sk_buff *skb) to accepting or queueing the message. Errors occurring during the actual processing of the message should be signaled with an appropriate reply message. + May be called in process or interrupt context. Calls to this function are not serialized by Kernel CAPI, ie. it must be prepared to be re-entered. @@ -154,7 +154,8 @@ read_proc_t *ctr_read_proc system entry, /proc/capi/controllers/<n>; will be called with a pointer to the device's capi_ctr structure as the last (data) argument -Note: Callback functions are never called in interrupt context. +Note: Callback functions except send_message() are never called in interrupt +context. - to be filled in before calling capi_ctr_ready(): @@ -171,14 +172,40 @@ u8 serial[CAPI_SERIAL_LEN] value to return for CAPI_GET_SERIAL -4.3 The _cmsg Structure +4.3 SKBs + +CAPI messages are passed between Kernel CAPI and the driver via send_message() +and capi_ctr_handle_message(), stored in the data portion of a socket buffer +(skb). Each skb contains a single CAPI message coded according to the CAPI 2.0 +standard. + +For the data transfer messages, DATA_B3_REQ and DATA_B3_IND, the actual +payload data immediately follows the CAPI message itself within the same skb. +The Data and Data64 parameters are not used for processing. The Data64 +parameter may be omitted by setting the length field of the CAPI message to 22 +instead of 30. + + +4.4 The _cmsg Structure (declared in <linux/isdn/capiutil.h>) The _cmsg structure stores the contents of a CAPI 2.0 message in an easily -accessible form. It contains members for all possible CAPI 2.0 parameters, of -which only those appearing in the message type currently being processed are -actually used. Unused members should be set to zero. +accessible form. It contains members for all possible CAPI 2.0 parameters, +including subparameters of the Additional Info and B Protocol structured +parameters, with the following exceptions: + +* second Calling party number (CONNECT_IND) + +* Data64 (DATA_B3_REQ and DATA_B3_IND) + +* Sending complete (subparameter of Additional Info, CONNECT_REQ and INFO_REQ) + +* Global Configuration (subparameter of B Protocol, CONNECT_REQ, CONNECT_RESP + and SELECT_B_PROTOCOL_REQ) + +Only those parameters appearing in the message type currently being processed +are actually used. Unused members should be set to zero. Members are named after the CAPI 2.0 standard names of the parameters they represent. See <linux/isdn/capiutil.h> for the exact spelling. Member data @@ -190,18 +217,19 @@ u16 for CAPI parameters of type 'word' u32 for CAPI parameters of type 'dword' -_cstruct for CAPI parameters of type 'struct' not containing any - variably-sized (struct) subparameters (eg. 'Called Party Number') +_cstruct for CAPI parameters of type 'struct' The member is a pointer to a buffer containing the parameter in CAPI encoding (length + content). It may also be NULL, which will be taken to represent an empty (zero length) parameter. + Subparameters are stored in encoded form within the content part. -_cmstruct for CAPI parameters of type 'struct' containing 'struct' - subparameters ('Additional Info' and 'B Protocol') +_cmstruct alternative representation for CAPI parameters of type 'struct' + (used only for the 'Additional Info' and 'B Protocol' parameters) The representation is a single byte containing one of the values: - CAPI_DEFAULT: the parameter is empty - CAPI_COMPOSE: the values of the subparameters are stored - individually in the corresponding _cmsg structure members + CAPI_DEFAULT: The parameter is empty/absent. + CAPI_COMPOSE: The parameter is present. + Subparameter values are stored individually in the corresponding + _cmsg structure members. Functions capi_cmsg2message() and capi_message2cmsg() are provided to convert messages between their transport encoding described in the CAPI 2.0 standard @@ -297,3 +325,26 @@ char *capi_cmd2str(u8 Command, u8 Subcommand) be NULL if the command/subcommand is not one of those defined in the CAPI 2.0 standard. + +7. Debugging + +The module kernelcapi has a module parameter showcapimsgs controlling some +debugging output produced by the module. It can only be set when the module is +loaded, via a parameter "showcapimsgs=<n>" to the modprobe command, either on +the command line or in the configuration file. + +If the lowest bit of showcapimsgs is set, kernelcapi logs controller and +application up and down events. + +In addition, every registered CAPI controller has an associated traceflag +parameter controlling how CAPI messages sent from and to tha controller are +logged. The traceflag parameter is initialized with the value of the +showcapimsgs parameter when the controller is registered, but can later be +changed via the MANUFACTURER_REQ command KCAPI_CMD_TRACE. + +If the value of traceflag is non-zero, CAPI messages are logged. +DATA_B3 messages are only logged if the value of traceflag is > 2. + +If the lowest bit of traceflag is set, only the command/subcommand and message +length are logged. Otherwise, kernelcapi logs a readable representation of +the entire message. diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt index c6cf4a3..61bb645 100644 --- a/Documentation/networking/pktgen.txt +++ b/Documentation/networking/pktgen.txt @@ -90,6 +90,11 @@ Examples: pgset "dstmac 00:00:00:00:00:00" sets MAC destination address pgset "srcmac 00:00:00:00:00:00" sets MAC source address + pgset "queue_map_min 0" Sets the min value of tx queue interval + pgset "queue_map_max 7" Sets the max value of tx queue interval, for multiqueue devices + To select queue 1 of a given device, + use queue_map_min=1 and queue_map_max=1 + pgset "src_mac_count 1" Sets the number of MACs we'll range through. The 'minimum' MAC is what you set with srcmac. @@ -101,6 +106,9 @@ Examples: IPDST_RND, UDPSRC_RND, UDPDST_RND, MACSRC_RND, MACDST_RND MPLS_RND, VID_RND, SVID_RND + QUEUE_MAP_RND # queue map random + QUEUE_MAP_CPU # queue map mirrors smp_processor_id() + pgset "udp_src_min 9" set UDP source port min, If < udp_src_max, then cycle through the port range. diff --git a/MAINTAINERS b/MAINTAINERS index 571900e..e1da925 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3643,6 +3643,13 @@ F: Documentation/blockdev/nbd.txt F: drivers/block/nbd.c F: include/linux/nbd.h +NETWORK DROP MONITOR +M: Neil Horman <nhorman@tuxdriver.com> +L: netdev@vger.kernel.org +S: Maintained +W: https://fedorahosted.org/dropwatch/ +F: net/core/drop_monitor.c + NETWORKING [GENERAL] M: "David S. Miller" <davem@davemloft.net> L: netdev@vger.kernel.org diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index abf4a25..6069790 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -227,7 +227,8 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack) * cn_proc_mcast_ctl * @data: message sent from userspace via the connector */ -static void cn_proc_mcast_ctl(struct cn_msg *msg) +static void cn_proc_mcast_ctl(struct cn_msg *msg, + struct netlink_skb_parms *nsp) { enum proc_cn_mcast_op *mc_op = NULL; int err = 0; diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 2d83524..65bf91e 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -603,7 +603,7 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) if (CAPIMSG_CMD(skb->data) == CAPI_CONNECT_B3_CONF) { u16 info = CAPIMSG_U16(skb->data, 12); // Info field - if (info == 0) { + if ((info & 0xff00) == 0) { mutex_lock(&cdev->ncci_list_mtx); capincci_alloc(cdev, CAPIMSG_NCCI(skb->data)); mutex_unlock(&cdev->ncci_list_mtx); diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index 6501202..3e6d17f 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -40,7 +40,7 @@ static int debugmode = 0; MODULE_DESCRIPTION("CAPI4Linux: Interface to ISDN4Linux"); MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); -module_param(debugmode, uint, 0); +module_param(debugmode, uint, S_IRUGO|S_IWUSR); /* -------- type definitions ----------------------------------------- */ @@ -671,8 +671,8 @@ static void n0(capidrv_contr * card, capidrv_ncci * ncci) NULL, /* Useruserdata */ /* $$$$ */ NULL /* Facilitydataarray */ ); - send_message(card, &cmsg); plci_change_state(card, ncci->plcip, EV_PLCI_DISCONNECT_REQ); + send_message(card, &cmsg); cmd.command = ISDN_STAT_BHUP; cmd.driver = card->myid; @@ -924,8 +924,8 @@ static void handle_incoming_call(capidrv_contr * card, _cmsg * cmsg) */ capi_cmsg_answer(cmsg); cmsg->Reject = 1; /* ignore */ - send_message(card, cmsg); plci_change_state(card, plcip, EV_PLCI_CONNECT_REJECT); + send_message(card, cmsg); printk(KERN_INFO "capidrv-%d: incoming call %s,%d,%d,%s ignored\n", card->contrnr, cmd.parm.setup.phone, @@ -974,8 +974,8 @@ static void handle_incoming_call(capidrv_contr * card, _cmsg * cmsg) case 2: /* Call will be rejected. */ capi_cmsg_answer(cmsg); cmsg->Reject = 2; /* reject call, normal call clearing */ - send_message(card, cmsg); plci_change_state(card, plcip, EV_PLCI_CONNECT_REJECT); + send_message(card, cmsg); break; default: @@ -983,8 +983,8 @@ static void handle_incoming_call(capidrv_contr * card, _cmsg * cmsg) capi_cmsg_answer(cmsg); cmsg->Reject = 8; /* reject call, destination out of order */ - send_message(card, cmsg); plci_change_state(card, plcip, EV_PLCI_CONNECT_REJECT); + send_message(card, cmsg); break; } return; @@ -1020,8 +1020,8 @@ static void handle_plci(_cmsg * cmsg) card->bchans[plcip->chan].disconnecting = 1; plci_change_state(card, plcip, EV_PLCI_DISCONNECT_IND); capi_cmsg_answer(cmsg); - send_message(card, cmsg); plci_change_state(card, plcip, EV_PLCI_DISCONNECT_RESP); + send_message(card, cmsg); break; case CAPI_DISCONNECT_CONF: /* plci */ @@ -1078,8 +1078,8 @@ static void handle_plci(_cmsg * cmsg) if (card->bchans[plcip->chan].incoming) { capi_cmsg_answer(cmsg); - send_message(card, cmsg); plci_change_state(card, plcip, EV_PLCI_CONNECT_ACTIVE_IND); + send_message(card, cmsg); } else { capidrv_ncci *nccip; capi_cmsg_answer(cmsg); @@ -1098,13 +1098,14 @@ static void handle_plci(_cmsg * cmsg) NULL /* NCPI */ ); nccip->msgid = cmsg->Messagenumber; + plci_change_state(card, plcip, + EV_PLCI_CONNECT_ACTIVE_IND); + ncci_change_state(card, nccip, EV_NCCI_CONNECT_B3_REQ); send_message(card, cmsg); cmd.command = ISDN_STAT_DCONN; cmd.driver = card->myid; cmd.arg = plcip->chan; card->interface.statcallb(&cmd); - plci_change_state(card, plcip, EV_PLCI_CONNECT_ACTIVE_IND); - ncci_change_state(card, nccip, EV_NCCI_CONNECT_B3_REQ); } break; @@ -1193,8 +1194,8 @@ static void handle_ncci(_cmsg * cmsg) goto notfound; capi_cmsg_answer(cmsg); - send_message(card, cmsg); ncci_change_state(card, nccip, EV_NCCI_CONNECT_B3_ACTIVE_IND); + send_message(card, cmsg); cmd.command = ISDN_STAT_BCONN; cmd.driver = card->myid; @@ -1222,8 +1223,8 @@ static void handle_ncci(_cmsg * cmsg) 0, /* Reject */ NULL /* NCPI */ ); - send_message(card, cmsg); ncci_change_state(card, nccip, EV_NCCI_CONNECT_B3_RESP); + send_message(card, cmsg); break; } printk(KERN_ERR "capidrv-%d: no mem for ncci, sorry\n", card->contrnr); @@ -1299,8 +1300,8 @@ static void handle_ncci(_cmsg * cmsg) card->bchans[nccip->chan].disconnecting = 1; ncci_change_state(card, nccip, EV_NCCI_DISCONNECT_B3_IND); capi_cmsg_answer(cmsg); - send_message(card, cmsg); ncci_change_state(card, nccip, EV_NCCI_DISCONNECT_B3_RESP); + send_message(card, cmsg); break; case CAPI_DISCONNECT_B3_CONF: /* ncci */ @@ -2014,8 +2015,8 @@ static void send_listen(capidrv_contr *card) card->cipmask, card->cipmask2, NULL, NULL); - send_message(card, &cmdcmsg); listen_change_state(card, EV_LISTEN_REQ); + send_message(card, &cmdcmsg); } static void listentimerfunc(unsigned long x) diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c index 234cc5d..44a58e6 100644 --- a/drivers/isdn/gigaset/asyncdata.c +++ b/drivers/isdn/gigaset/asyncdata.c @@ -334,7 +334,14 @@ static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes, return startbytes - numbytes; } -/* process a block of data received from the device +/** + * gigaset_m10x_input() - process a block of data received from the device + * @inbuf: received data and device descriptor structure. + * + * Called by hardware module {ser,usb}_gigaset with a block of received + * bytes. Separates the bytes received over the serial data channel into + * user data and command replies (locked/unlocked) according to the + * current state of the interface. */ void gigaset_m10x_input(struct inbuf_t *inbuf) { @@ -543,16 +550,17 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail) return iraw_skb; } -/* gigaset_send_skb - * called by common.c to queue an skb for sending - * and start transmission if necessary - * parameters: - * B Channel control structure - * skb +/** + * gigaset_m10x_send_skb() - queue an skb for sending + * @bcs: B channel descriptor structure. + * @skb: data to send. + * + * Called by i4l.c to encode and queue an skb for sending, and start + * transmission if necessary. + * * Return value: - * number of bytes accepted for sending - * (skb->len if ok, 0 if out of buffer space) - * or error code (< 0, eg. -EINVAL) + * number of bytes accepted for sending (skb->len) if ok, + * error code < 0 (eg. -ENOMEM) on error */ int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb) { diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 781c404..5ed1d99 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -134,6 +134,7 @@ struct bas_cardstate { #define BS_ATRDPEND 0x040 /* urb_cmd_in in use */ #define BS_ATWRPEND 0x080 /* urb_cmd_out in use */ #define BS_SUSPEND 0x100 /* USB port suspended */ +#define BS_RESETTING 0x200 /* waiting for HD_RESET_INTERRUPT_PIPE_ACK */ static struct gigaset_driver *driver = NULL; @@ -319,6 +320,21 @@ static int gigaset_set_line_ctrl(struct cardstate *cs, unsigned cflag) return -EINVAL; } +/* set/clear bits in base connection state, return previous state + */ +static inline int update_basstate(struct bas_cardstate *ucs, + int set, int clear) +{ + unsigned long flags; + int state; + + spin_lock_irqsave(&ucs->lock, flags); + state = ucs->basstate; + ucs->basstate = (state & ~clear) | set; + spin_unlock_irqrestore(&ucs->lock, flags); + return state; +} + /* error_hangup * hang up any existing connection because of an unrecoverable error * This function may be called from any context and takes care of scheduling @@ -350,12 +366,9 @@ static inline void error_hangup(struct bc_state *bcs) */ static inline void error_reset(struct cardstate *cs) { - /* close AT command channel to recover (ignore errors) */ - req_submit(cs->bcs, HD_CLOSE_ATCHANNEL, 0, BAS_TIMEOUT); - - //FIXME try to recover without bothering the user - dev_err(cs->dev, - "unrecoverable error - please disconnect Gigaset base to reset\n"); + /* reset interrupt pipe to recover (ignore errors) */ + update_basstate(cs->hw.bas, BS_RESETTING, 0); + req_submit(cs->bcs, HD_RESET_INTERRUPT_PIPE, 0, BAS_TIMEOUT); } /* check_pending @@ -398,8 +411,13 @@ static void check_pending(struct bas_cardstate *ucs) case HD_DEVICE_INIT_ACK: /* no reply expected */ ucs->pending = 0; break; - /* HD_READ_ATMESSAGE, HD_WRITE_ATMESSAGE, HD_RESET_INTERRUPTPIPE - * are handled separately and should never end up here + case HD_RESET_INTERRUPT_PIPE: + if (!(ucs->basstate & BS_RESETTING)) + ucs->pending = 0; + break; + /* + * HD_READ_ATMESSAGE and HD_WRITE_ATMESSAGE are handled separately + * and should never end up here */ default: dev_warn(&ucs->interface->dev, @@ -449,21 +467,6 @@ static void cmd_in_timeout(unsigned long data) error_reset(cs); } -/* set/clear bits in base connection state, return previous state - */ -inline static int update_basstate(struct bas_cardstate *ucs, - int set, int clear) -{ - unsigned long flags; - int state; - - spin_lock_irqsave(&ucs->lock, flags); - state = ucs->basstate; - ucs->basstate = (state & ~clear) | set; - spin_unlock_irqrestore(&ucs->lock, flags); - return state; -} - /* read_ctrl_callback * USB completion handler for control pipe input * called by the USB subsystem in interrupt context @@ -762,7 +765,8 @@ static void read_int_callback(struct urb *urb) break; case HD_RESET_INTERRUPT_PIPE_ACK: - gig_dbg(DEBUG_USBREQ, "HD_RESET_INTERRUPT_PIPE_ACK"); + update_basstate(ucs, 0, BS_RESETTING); + dev_notice(cs->dev, "interrupt pipe reset\n"); break; case HD_SUSPEND_END: @@ -1331,28 +1335,24 @@ static void read_iso_tasklet(unsigned long data) rcvbuf = urb->transfer_buffer; totleft = urb->actual_length; for (frame = 0; totleft > 0 && frame < BAS_NUMFRAMES; frame++) { - if (unlikely(urb->iso_frame_desc[frame].status)) { + numbytes = urb->iso_frame_desc[frame].actual_length; + if (unlikely(urb->iso_frame_desc[frame].status)) dev_warn(cs->dev, - "isochronous read: frame %d: %s\n", - frame, + "isochronous read: frame %d[%d]: %s\n", + frame, numbytes, get_usb_statmsg( urb->iso_frame_desc[frame].status)); - break; - } - numbytes = urb->iso_frame_desc[frame].actual_length; - if (unlikely(numbytes > BAS_MAXFRAME)) { + if (unlikely(numbytes > BAS_MAXFRAME)) dev_warn(cs->dev, "isochronous read: frame %d: " "numbytes (%d) > BAS_MAXFRAME\n", frame, numbytes); - break; - } if (unlikely(numbytes > totleft)) { dev_warn(cs->dev, "isochronous read: frame %d: " "numbytes (%d) > totleft (%d)\n", frame, numbytes, totleft); - break; + numbytes = totleft; } offset = urb->iso_frame_desc[frame].offset; if (unlikely(offset + numbytes > BAS_INBUFSIZE)) { @@ -1361,7 +1361,7 @@ static void read_iso_tasklet(unsigned long data) "offset (%d) + numbytes (%d) " "> BAS_INBUFSIZE\n", frame, offset, numbytes); - break; + numbytes = BAS_INBUFSIZE - offset; } gigaset_isoc_receive(rcvbuf + offset, numbytes, bcs); totleft -= numbytes; @@ -1433,6 +1433,7 @@ static void req_timeout(unsigned long data) case HD_CLOSE_ATCHANNEL: dev_err(bcs->cs->dev, "timeout closing AT channel\n"); + error_reset(bcs->cs); break; case HD_CLOSE_B2CHANNEL: @@ -1442,6 +1443,13 @@ static void req_timeout(unsigned long data) error_reset(bcs->cs); break; + case HD_RESET_INTERRUPT_PIPE: + /* error recovery escalation */ + dev_err(bcs->cs->dev, + "reset interrupt pipe timeout, attempting USB reset\n"); + usb_queue_reset_device(bcs->cs->hw.bas->interface); + break; + default: dev_warn(bcs->cs->dev, "request 0x%02x timed out, clearing\n", pending); @@ -1934,6 +1942,15 @@ static int gigaset_write_cmd(struct cardstate *cs, goto notqueued; } + /* translate "+++" escape sequence sent as a single separate command + * into "close AT channel" command for error recovery + * The next command will reopen the AT channel automatically. + */ + if (len == 3 && !memcmp(buf, "+++", 3)) { + rc = req_submit(cs->bcs, HD_CLOSE_ATCHANNEL, 0, BAS_TIMEOUT); + goto notqueued; + } + if (len > IF_WRITEBUF) len = IF_WRITEBUF; if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) { diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index e4141bf..33dcd8d 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -22,6 +22,12 @@ #define DRIVER_AUTHOR "Hansjoerg Lipp <hjlipp@web.de>, Tilman Schmidt <tilman@imap.cc>, Stefan Eilers" #define DRIVER_DESC "Driver for Gigaset 307x" +#ifdef CONFIG_GIGASET_DEBUG +#define DRIVER_DESC_DEBUG " (debug build)" +#else +#define DRIVER_DESC_DEBUG "" +#endif + /* Module parameters */ int gigaset_debuglevel = DEBUG_DEFAULT; EXPORT_SYMBOL_GPL(gigaset_debuglevel); @@ -32,6 +38,17 @@ MODULE_PARM_DESC(debug, "debug level"); #define VALID_MINOR 0x01 #define VALID_ID 0x02 +/** + * gigaset_dbg_buffer() - dump data in ASCII and hex for debugging + * @level: debugging level. + * @msg: message prefix. + * @len: number of bytes to dump. + * @buf: data to dump. + * + * If the current debugging level includes one of the bits set in @level, + * @len bytes starting at @buf are logged to dmesg at KERN_DEBUG prio, + * prefixed by the text @msg. + */ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg, size_t len, const unsigned char *buf) { @@ -274,6 +291,20 @@ static void clear_events(struct cardstate *cs) spin_unlock_irqrestore(&cs->ev_lock, flags); } +/** + * gigaset_add_event() - add event to device event queue + * @cs: device descriptor structure. + * @at_state: connection state structure. + * @type: event type. + * @ptr: pointer parameter for event. + * @parameter: integer parameter for event. + * @arg: pointer parameter for event. + * + * Allocate an event queue entry from the device's event queue, and set it up + * with the parameters given. + * + * Return value: added event + */ struct event_t *gigaset_add_event(struct cardstate *cs, struct at_state_t *at_state, int type, void *ptr, int parameter, void *arg) @@ -398,6 +429,15 @@ static void make_invalid(struct cardstate *cs, unsigned mask) spin_unlock_irqrestore(&drv->lock, flags); } +/** + * gigaset_freecs() - free all associated ressources of a device + * @cs: device descriptor structure. + * + * Stops all tasklets and timers, unregisters the device from all + * subsystems it was registered to, deallocates the device structure + * @cs and all structures referenced from it. + * Operations on the device should be stopped before calling this. + */ void gigaset_freecs(struct cardstate *cs) { int i; @@ -506,7 +546,12 @@ static void gigaset_inbuf_init(struct inbuf_t *inbuf, struct bc_state *bcs, inbuf->inputstate = inputstate; } -/* append received bytes to inbuf */ +/** + * gigaset_fill_inbuf() - append received data to input buffer + * @inbuf: buffer structure. + * @src: received data. + * @numbytes: number of bytes received. + */ int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src, unsigned numbytes) { @@ -606,20 +651,22 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs, return NULL; } -/* gigaset_initcs +/** + * gigaset_initcs() - initialize device structure + * @drv: hardware driver the device belongs to + * @channels: number of B channels supported by device + * @onechannel: !=0 if B channel data and AT commands share one + * communication channel (M10x), + * ==0 if B channels have separate communication channels (base) + * @ignoreframes: number of frames to ignore after setting up B channel + * @cidmode: !=0: start in CallID mode + * @modulename: name of driver module for LL registration + * * Allocate and initialize cardstate structure for Gigaset driver * Calls hardware dependent gigaset_initcshw() function * Calls B channel initialization function gigaset_initbcs() for each B channel - * parameters: - * drv hardware driver the device belongs to - * channels number of B channels supported by device - * onechannel !=0: B channel data and AT commands share one - * communication channel - * ==0: B channels have separate communication channels - * ignoreframes number of frames to ignore after setting up B channel - * cidmode !=0: start in CallID mode - * modulename name of driver module (used for I4L registration) - * return value: + * + * Return value: * pointer to cardstate structure */ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels, @@ -837,6 +884,17 @@ static void cleanup_cs(struct cardstate *cs) } +/** + * gigaset_start() - start device operations + * @cs: device descriptor structure. + * + * Prepares the device for use by setting up communication parameters, + * scheduling an EV_START event to initiate device initialization, and + * waiting for completion of the initialization. + * + * Return value: + * 1 - success, 0 - error + */ int gigaset_start(struct cardstate *cs) { unsigned long flags; @@ -879,9 +937,15 @@ error: } EXPORT_SYMBOL_GPL(gigaset_start); -/* gigaset_shutdown - * check if a device is associated to the cardstate structure and stop it - * return value: 0 if ok, -1 if no device was associated +/** + * gigaset_shutdown() - shut down device operations + * @cs: device descriptor structure. + * + * Deactivates the device by scheduling an EV_SHUTDOWN event and + * waiting for completion of the shutdown. + * + * Return value: + * 0 - success, -1 - error (no device associated) */ int gigaset_shutdown(struct cardstate *cs) { @@ -912,6 +976,13 @@ exit: } EXPORT_SYMBOL_GPL(gigaset_shutdown); +/** + * gigaset_stop() - stop device operations + * @cs: device descriptor structure. + * + * Stops operations on the device by scheduling an EV_STOP event and + * waiting for completion of the shutdown. + */ void gigaset_stop(struct cardstate *cs) { mutex_lock(&cs->mutex); @@ -1020,6 +1091,14 @@ struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty) return gigaset_get_cs_by_minor(tty->index + tty->driver->minor_start); } +/** + * gigaset_freedriver() - free all associated ressources of a driver + * @drv: driver descriptor structure. + * + * Unregisters the driver from the system and deallocates the driver + * structure @drv and all structures referenced from it. + * All devices should be shut down before calling this. + */ void gigaset_freedriver(struct gigaset_driver *drv) { unsigned long flags; @@ -1035,14 +1114,16 @@ void gigaset_freedriver(struct gigaset_driver *drv) } EXPORT_SYMBOL_GPL(gigaset_freedriver); -/* gigaset_initdriver +/** + * gigaset_initdriver() - initialize driver structure + * @minor: First minor number + * @minors: Number of minors this driver can handle + * @procname: Name of the driver + * @devname: Name of the device files (prefix without minor number) + * * Allocate and initialize gigaset_driver structure. Initialize interface. - * parameters: - * minor First minor number - * minors Number of minors this driver can handle - * procname Name of the driver - * devname Name of the device files (prefix without minor number) - * return value: + * + * Return value: * Pointer to the gigaset_driver structure on success, NULL on failure. */ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors, @@ -1095,6 +1176,13 @@ error: } EXPORT_SYMBOL_GPL(gigaset_initdriver); +/** + * gigaset_blockdriver() - block driver + * @drv: driver descriptor structure. + * + * Prevents the driver from attaching new devices, in preparation for + * deregistration. + */ void gigaset_blockdriver(struct gigaset_driver *drv) { drv->blocked = 1; @@ -1110,7 +1198,7 @@ static int __init gigaset_init_module(void) if (gigaset_debuglevel == 1) gigaset_debuglevel = DEBUG_DEFAULT; - pr_info(DRIVER_DESC "\n"); + pr_info(DRIVER_DESC DRIVER_DESC_DEBUG "\n"); return 0; } diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index 2d91049..cc768ca 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/drivers/isdn/gigaset/ev-layer.c @@ -207,7 +207,6 @@ struct reply_t gigaset_tab_nocid[] = /* leave dle mode */ {RSP_INIT, 0, 0,SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"}, {RSP_OK, 201,201, -1, 202,-1}, - //{RSP_ZDLE, 202,202, 0, 202, 0, {ACT_ERROR}},//DELETE {RSP_ZDLE, 202,202, 0, 0, 0, {ACT_DLE0}}, {RSP_NODEV, 200,249, -1, 0, 0, {ACT_FAKEDLE0}}, {RSP_ERROR, 200,249, -1, 0, 0, {ACT_FAILDLE0}}, @@ -265,6 +264,7 @@ struct reply_t gigaset_tab_nocid[] = {EV_SHUTDOWN, -1, -1, -1, -1,-1, {ACT_SHUTDOWN}}, //FIXME /* misc. */ + {RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} }, {RSP_EMPTY, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME {RSP_ZCFGT, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME {RSP_ZCFG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME @@ -328,10 +328,9 @@ struct reply_t gigaset_tab_cid[] = {RSP_INIT, -1, -1,SEQ_HUP, 401, 5, {0}, "+VLS=0\r"}, /* hang up */ //-1,-1? {RSP_OK, 401,401, -1, 402, 5}, {RSP_ZVLS, 402,402, 0, 403, 5}, - {RSP_ZSAU, 403,403,ZSAU_DISCONNECT_REQ, -1,-1, {ACT_DEBUG}}, /* if not remote hup */ - //{RSP_ZSAU, 403,403,ZSAU_NULL, 401, 0, {ACT_ERROR}}, //DELETE//FIXME -> DLE0 // should we do this _before_ hanging up for base driver? - {RSP_ZSAU, 403,403,ZSAU_NULL, 0, 0, {ACT_DISCONNECT}}, //FIXME -> DLE0 // should we do this _before_ hanging up for base driver? - {RSP_NODEV, 401,403, -1, 0, 0, {ACT_FAKEHUP}}, //FIXME -> DLE0 // should we do this _before_ hanging up for base driver? + {RSP_ZSAU, 403, 403, ZSAU_DISCONNECT_REQ, -1, -1, {ACT_DEBUG} }, + {RSP_ZSAU, 403, 403, ZSAU_NULL, 0, 0, {ACT_DISCONNECT} }, + {RSP_NODEV, 401, 403, -1, 0, 0, {ACT_FAKEHUP} }, {RSP_ERROR, 401,401, -1, 0, 0, {ACT_ABORTHUP}}, {EV_TIMEOUT, 401,403, -1, 0, 0, {ACT_ABORTHUP}}, @@ -474,8 +473,13 @@ static int cid_of_response(char *s) //FIXME is ;<digit>+ at end of non-CID response really impossible? } -/* This function will be called via task queue from the callback handler. - * We received a modem response and have to handle it.. +/** + * gigaset_handle_modem_response() - process received modem response + * @cs: device descriptor structure. + * + * Called by asyncdata/isocdata if a block of data received from the + * device must be processed as a modem command response. The data is + * already in the cs structure. */ void gigaset_handle_modem_response(struct cardstate *cs) { @@ -707,6 +711,11 @@ static void disconnect(struct at_state_t **at_state_p) if (bcs) { /* B channel assigned: invoke hardware specific handler */ cs->ops->close_bchannel(bcs); + /* notify LL */ + if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) { + bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL); + gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP); + } } else { /* no B channel assigned: just deallocate */ spin_lock_irqsave(&cs->lock, flags); @@ -1429,11 +1438,12 @@ static void do_action(int action, struct cardstate *cs, cs->gotfwver = -1; dev_err(cs->dev, "could not read firmware version.\n"); break; -#ifdef CONFIG_GIGASET_DEBUG case ACT_ERROR: - *p_genresp = 1; - *p_resp_code = RSP_ERROR; + gig_dbg(DEBUG_ANY, "%s: ERROR response in ConState %d", + __func__, at_state->ConState); + cs->cur_at_seq = SEQ_NONE; break; +#ifdef CONFIG_GIGASET_DEBUG case ACT_TEST: { static int count = 3; //2; //1; diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index 9b22f9c..654489d 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -51,6 +51,12 @@ static int writebuf_from_LL(int driverID, int channel, int ack, return -ENODEV; } bcs = &cs->bcs[channel]; + + /* can only handle linear sk_buffs */ + if (skb_linearize(skb) < 0) { + dev_err(cs->dev, "%s: skb_linearize failed\n", __func__); + return -ENOMEM; + } len = skb->len; gig_dbg(DEBUG_LLDATA, @@ -79,6 +85,14 @@ static int writebuf_from_LL(int driverID, int channel, int ack, return cs->ops->send_skb(bcs, skb); } +/** + * gigaset_skb_sent() - acknowledge sending an skb + * @bcs: B channel descriptor structure. + * @skb: sent data. + * + * Called by hardware module {bas,ser,usb}_gigaset when the data in a + * skb has been successfully sent, for signalling completion to the LL. + */ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb) { unsigned len; @@ -455,6 +469,15 @@ int gigaset_isdn_setup_accept(struct at_state_t *at_state) return 0; } +/** + * gigaset_isdn_icall() - signal incoming call + * @at_state: connection state structure. + * + * Called by main module to notify the LL that an incoming call has been + * received. @at_state contains the parameters of the call. + * + * Return value: call disposition (ICALL_*) + */ int gigaset_isdn_icall(struct at_state_t *at_state) { struct cardstate *cs = at_state->cs; diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index f33ac27..6a8e138 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -616,6 +616,15 @@ void gigaset_if_free(struct cardstate *cs) tty_unregister_device(drv->tty, cs->minor_index); } +/** + * gigaset_if_receive() - pass a received block of data to the tty device + * @cs: device descriptor structure. + * @buffer: received data. + * @len: number of bytes received. + * + * Called by asyncdata/isocdata if a block of data received from the + * device must be sent to userspace through the ttyG* device. + */ void gigaset_if_receive(struct cardstate *cs, unsigned char *buffer, size_t len) { diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index bed38fc..9f3ef7b 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -429,7 +429,7 @@ static inline int hdlc_buildframe(struct isowbuf_t *iwb, return -EAGAIN; } - dump_bytes(DEBUG_STREAM, "snd data", in, count); + dump_bytes(DEBUG_STREAM_DUMP, "snd data", in, count); /* bitstuff and checksum input data */ fcs = PPP_INITFCS; @@ -448,7 +448,6 @@ static inline int hdlc_buildframe(struct isowbuf_t *iwb, /* put closing flag and repeat byte for flag idle */ isowbuf_putflag(iwb); end = isowbuf_donewrite(iwb); - dump_bytes(DEBUG_STREAM_DUMP, "isowbuf", iwb->data, end + 1); return end; } @@ -482,6 +481,8 @@ static inline int trans_buildframe(struct isowbuf_t *iwb, } gig_dbg(DEBUG_STREAM, "put %d bytes", count); + dump_bytes(DEBUG_STREAM_DUMP, "snd data", in, count); + write = iwb->write; do { c = bitrev8(*in++); @@ -583,7 +584,7 @@ static inline void hdlc_done(struct bc_state *bcs) procskb->tail -= 2; gig_dbg(DEBUG_ISO, "%s: good frame (%d octets)", __func__, procskb->len); - dump_bytes(DEBUG_STREAM, + dump_bytes(DEBUG_STREAM_DUMP, "rcv data", procskb->data, procskb->len); bcs->hw.bas->goodbytes += procskb->len; gigaset_rcv_skb(procskb, bcs->cs, bcs); @@ -878,6 +879,8 @@ static inline void trans_receive(unsigned char *src, unsigned count, dobytes--; } if (dobytes == 0) { + dump_bytes(DEBUG_STREAM_DUMP, + "rcv data", skb->data, skb->len); gigaset_rcv_skb(skb, bcs->cs, bcs); bcs->skb = skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN); if (!skb) { @@ -973,16 +976,17 @@ void gigaset_isoc_input(struct inbuf_t *inbuf) /* == data output ========================================================== */ -/* gigaset_send_skb - * called by common.c to queue an skb for sending - * and start transmission if necessary - * parameters: - * B Channel control structure - * skb - * return value: - * number of bytes accepted for sending - * (skb->len if ok, 0 if out of buffer space) - * or error code (< 0, eg. -EINVAL) +/** + * gigaset_isoc_send_skb() - queue an skb for sending + * @bcs: B channel descriptor structure. + * @skb: data to send. + * + * Called by i4l.c to queue an skb for sending, and start transmission if + * necessary. + * + * Return value: + * number of bytes accepted for sending (skb->len) if ok, + * error code < 0 (eg. -ENODEV) on error */ int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb) { diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index fdf5937..04f63c7 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -721,7 +721,7 @@ static inline void update_rx_stats(struct net_device *dev, u32 status) ps->rx_errors++; if (status & RX_MISSED_FRAME) ps->rx_missed_errors++; - if (status & (RX_OVERLEN | RX_OVERLEN | RX_LEN_ERROR)) + if (status & (RX_OVERLEN | RX_RUNT | RX_LEN_ERROR)) ps->rx_length_errors++; if (status & RX_CRC_ERROR) ps->rx_crc_errors++; @@ -794,8 +794,6 @@ static int au1000_rx(struct net_device *dev) printk("rx len error\n"); if (status & RX_U_CNTRL_FRAME) printk("rx u control frame\n"); - if (status & RX_MISSED_FRAME) - printk("rx miss\n"); } } prxd->buff_stat = (u32)(pDB->dma_addr | RX_DMA_ENABLE); diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 79d35d1..89876ad 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1129,7 +1129,6 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); - req = embedded_payload(wrb); sge = nonembedded_sgl(wrb); be_wrb_hdr_prepare(wrb, cmd->size, false, 1); diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 8b4c2cb..a86f917 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -62,7 +62,7 @@ enum { MCC_STATUS_QUEUE_FLUSHING = 0x4, /* The command is completing with a DMA error */ MCC_STATUS_DMA_FAILED = 0x5, - MCC_STATUS_NOT_SUPPORTED = 0x66 + MCC_STATUS_NOT_SUPPORTED = 66 }; #define CQE_STATUS_COMPL_MASK 0xFFFF diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 11445df..cda5bf2 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -358,7 +358,7 @@ const struct ethtool_ops be_ethtool_ops = { .get_rx_csum = be_get_rx_csum, .set_rx_csum = be_set_rx_csum, .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_tso = ethtool_op_get_tso, diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 2f9b501..6d5e81f 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -197,7 +197,7 @@ void netdev_stats_update(struct be_adapter *adapter) /* no space available in linux */ dev_stats->tx_dropped = 0; - dev_stats->multicast = port_stats->tx_multicastframes; + dev_stats->multicast = port_stats->rx_multicast_frames; dev_stats->collisions = 0; /* detailed tx_errors */ @@ -1899,8 +1899,8 @@ static void be_netdev_init(struct net_device *netdev) struct be_adapter *adapter = netdev_priv(netdev); netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_GRO; + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_HW_CSUM | + NETIF_F_GRO; netdev->flags |= IFF_MULTICAST; diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index b53b40b..d1e0563 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -1803,7 +1803,7 @@ struct e1000_info e1000_82574_info = { | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, .pba = 20, - .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, + .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, .mac_ops = &e82571_mac_ops, .phy_ops = &e82_phy_ops_bm, @@ -1820,7 +1820,7 @@ struct e1000_info e1000_82583_info = { | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, .pba = 20, - .max_hw_frame_size = DEFAULT_JUMBO, + .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, .get_variants = e1000_get_variants_82571, .mac_ops = &e82571_mac_ops, .phy_ops = &e82_phy_ops_bm, diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c index b7311bc..34d0c69 100644 --- a/drivers/net/ethoc.c +++ b/drivers/net/ethoc.c @@ -19,6 +19,10 @@ #include <linux/platform_device.h> #include <net/ethoc.h> +static int buffer_size = 0x8000; /* 32 KBytes */ +module_param(buffer_size, int, 0); +MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size"); + /* register offsets */ #define MODER 0x00 #define INT_SOURCE 0x04 @@ -167,6 +171,7 @@ * struct ethoc - driver-private device structure * @iobase: pointer to I/O memory region * @membase: pointer to buffer memory region + * @dma_alloc: dma allocated buffer size * @num_tx: number of send buffers * @cur_tx: last send buffer written * @dty_tx: last buffer actually sent @@ -185,6 +190,7 @@ struct ethoc { void __iomem *iobase; void __iomem *membase; + int dma_alloc; unsigned int num_tx; unsigned int cur_tx; @@ -284,7 +290,7 @@ static int ethoc_init_ring(struct ethoc *dev) dev->cur_rx = 0; /* setup transmission buffers */ - bd.addr = 0; + bd.addr = virt_to_phys(dev->membase); bd.stat = TX_BD_IRQ | TX_BD_CRC; for (i = 0; i < dev->num_tx; i++) { @@ -295,7 +301,6 @@ static int ethoc_init_ring(struct ethoc *dev) bd.addr += ETHOC_BUFSIZ; } - bd.addr = dev->num_tx * ETHOC_BUFSIZ; bd.stat = RX_BD_EMPTY | RX_BD_IRQ; for (i = 0; i < dev->num_rx; i++) { @@ -400,8 +405,12 @@ static int ethoc_rx(struct net_device *dev, int limit) if (ethoc_update_rx_stats(priv, &bd) == 0) { int size = bd.stat >> 16; struct sk_buff *skb = netdev_alloc_skb(dev, size); + + size -= 4; /* strip the CRC */ + skb_reserve(skb, 2); /* align TCP/IP header */ + if (likely(skb)) { - void *src = priv->membase + bd.addr; + void *src = phys_to_virt(bd.addr); memcpy_fromio(skb_put(skb, size), src, size); skb->protocol = eth_type_trans(skb, dev); priv->stats.rx_packets++; @@ -653,9 +662,9 @@ static int ethoc_open(struct net_device *dev) if (ret) return ret; - /* calculate the number of TX/RX buffers */ - num_bd = (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ; - priv->num_tx = min(min_tx, num_bd / 4); + /* calculate the number of TX/RX buffers, maximum 128 supported */ + num_bd = min(128, (dev->mem_end - dev->mem_start + 1) / ETHOC_BUFSIZ); + priv->num_tx = max(min_tx, num_bd / 4); priv->num_rx = num_bd - priv->num_tx; ethoc_write(priv, TX_BD_NUM, priv->num_tx); @@ -823,7 +832,7 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev) else bd.stat &= ~TX_BD_PAD; - dest = priv->membase + bd.addr; + dest = phys_to_virt(bd.addr); memcpy_toio(dest, skb->data, skb->len); bd.stat &= ~(TX_BD_STATS | TX_BD_LEN_MASK); @@ -903,22 +912,19 @@ static int ethoc_probe(struct platform_device *pdev) /* obtain buffer memory space */ res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) { - dev_err(&pdev->dev, "cannot obtain memory space\n"); - ret = -ENXIO; - goto free; - } - - mem = devm_request_mem_region(&pdev->dev, res->start, + if (res) { + mem = devm_request_mem_region(&pdev->dev, res->start, res->end - res->start + 1, res->name); - if (!mem) { - dev_err(&pdev->dev, "cannot request memory space\n"); - ret = -ENXIO; - goto free; + if (!mem) { + dev_err(&pdev->dev, "cannot request memory space\n"); + ret = -ENXIO; + goto free; + } + + netdev->mem_start = mem->start; + netdev->mem_end = mem->end; } - netdev->mem_start = mem->start; - netdev->mem_end = mem->end; /* obtain device IRQ number */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -933,6 +939,7 @@ static int ethoc_probe(struct platform_device *pdev) /* setup driver-private data */ priv = netdev_priv(netdev); priv->netdev = netdev; + priv->dma_alloc = 0; priv->iobase = devm_ioremap_nocache(&pdev->dev, netdev->base_addr, mmio->end - mmio->start + 1); @@ -942,12 +949,27 @@ static int ethoc_probe(struct platform_device *pdev) goto error; } - priv->membase = devm_ioremap_nocache(&pdev->dev, netdev->mem_start, - mem->end - mem->start + 1); - if (!priv->membase) { - dev_err(&pdev->dev, "cannot remap memory space\n"); - ret = -ENXIO; - goto error; + if (netdev->mem_end) { + priv->membase = devm_ioremap_nocache(&pdev->dev, + netdev->mem_start, mem->end - mem->start + 1); + if (!priv->membase) { + dev_err(&pdev->dev, "cannot remap memory space\n"); + ret = -ENXIO; + goto error; + } + } else { + /* Allocate buffer memory */ + priv->membase = dma_alloc_coherent(NULL, + buffer_size, (void *)&netdev->mem_start, + GFP_KERNEL); + if (!priv->membase) { + dev_err(&pdev->dev, "cannot allocate %dB buffer\n", + buffer_size); + ret = -ENOMEM; + goto error; + } + netdev->mem_end = netdev->mem_start + buffer_size; + priv->dma_alloc = buffer_size; } /* Allow the platform setup code to pass in a MAC address. */ @@ -1034,6 +1056,9 @@ free_mdio: kfree(priv->mdio->irq); mdiobus_free(priv->mdio); free: + if (priv->dma_alloc) + dma_free_coherent(NULL, priv->dma_alloc, priv->membase, + netdev->mem_start); free_netdev(netdev); out: return ret; @@ -1059,7 +1084,9 @@ static int ethoc_remove(struct platform_device *pdev) kfree(priv->mdio->irq); mdiobus_free(priv->mdio); } - + if (priv->dma_alloc) + dma_free_coherent(NULL, priv->dma_alloc, priv->membase, + netdev->mem_start); unregister_netdev(netdev); free_netdev(netdev); } diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 2ec58dc..34b0492 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -330,6 +330,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) switch (hw->device_id) { case IXGBE_DEV_ID_82599_KX4: + case IXGBE_DEV_ID_82599_KX4_MEZZ: + case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: case IXGBE_DEV_ID_82599_XAUI_LOM: /* Default device ID is mezzanine card KX/KX4 */ media_type = ixgbe_media_type_backplane; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 28fbb9d..cbb143c 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -97,8 +97,12 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4_MEZZ), + board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_COMBO_BACKPLANE), + board_82599 }, /* required last entry */ {0, } diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 7c93e92..ef4bdd5 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -49,9 +49,11 @@ #define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1 #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 #define IXGBE_DEV_ID_82599_KX4 0x10F7 +#define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514 #define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC +#define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8 /* General Registers */ #define IXGBE_CTRL 0x00000 diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index b5aa974..9b9eab1 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -1714,7 +1714,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* 4 fragments per cmd des */ no_of_desc = (frag_count + 3) >> 2; - if (unlikely(no_of_desc + 2) > netxen_tx_avail(tx_ring)) { + if (unlikely(no_of_desc + 2 > netxen_tx_avail(tx_ring))) { netif_stop_queue(netdev); return NETDEV_TX_BUSY; } diff --git a/drivers/net/pasemi_mac_ethtool.c b/drivers/net/pasemi_mac_ethtool.c index 064a4fe..28a8622 100644 --- a/drivers/net/pasemi_mac_ethtool.c +++ b/drivers/net/pasemi_mac_ethtool.c @@ -71,6 +71,9 @@ pasemi_mac_ethtool_get_settings(struct net_device *netdev, struct pasemi_mac *mac = netdev_priv(netdev); struct phy_device *phydev = mac->phydev; + if (!phydev) + return -EOPNOTSUPP; + return phy_ethtool_gset(phydev, cmd); } diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 474876c..bd3447f 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1754,14 +1754,14 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"), PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"), PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"), - PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), - PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), - PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "DP83903.cis"), + PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"), + PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"), + PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"), PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "NE2K.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "PE-200.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "tamarack.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"), PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b), PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0", 0xb4be14e3, 0x43ac239b, 0x0877b627), diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 30d5585..3ec6e85 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -9,6 +9,7 @@ #include <linux/pci.h> #include <linux/netdevice.h> +#include <linux/rtnetlink.h> /* * General definitions... @@ -135,9 +136,9 @@ enum { RST_FO_TFO = (1 << 0), RST_FO_RR_MASK = 0x00060000, RST_FO_RR_CQ_CAM = 0x00000000, - RST_FO_RR_DROP = 0x00000001, - RST_FO_RR_DQ = 0x00000002, - RST_FO_RR_RCV_FUNC_CQ = 0x00000003, + RST_FO_RR_DROP = 0x00000002, + RST_FO_RR_DQ = 0x00000004, + RST_FO_RR_RCV_FUNC_CQ = 0x00000006, RST_FO_FRB = (1 << 12), RST_FO_MOP = (1 << 13), RST_FO_REG = (1 << 14), @@ -1477,7 +1478,6 @@ struct ql_adapter { u32 mailbox_in; u32 mailbox_out; struct mbox_params idc_mbc; - struct mutex mpi_mutex; int tx_ring_size; int rx_ring_size; diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c index 68f9bd2..5207394 100644 --- a/drivers/net/qlge/qlge_ethtool.c +++ b/drivers/net/qlge/qlge_ethtool.c @@ -45,7 +45,6 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev) if (!netif_running(qdev->ndev)) return status; - spin_lock(&qdev->hw_lock); /* Skip the default queue, and update the outbound handler * queues if they changed. */ @@ -92,7 +91,6 @@ static int ql_update_ring_coalescing(struct ql_adapter *qdev) } } exit: - spin_unlock(&qdev->hw_lock); return status; } diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 3d0efea..6168071 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -34,7 +34,6 @@ #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/skbuff.h> -#include <linux/rtnetlink.h> #include <linux/if_vlan.h> #include <linux/delay.h> #include <linux/mm.h> @@ -1926,12 +1925,10 @@ static void ql_vlan_rx_add_vid(struct net_device *ndev, u16 vid) status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); if (status) return; - spin_lock(&qdev->hw_lock); if (ql_set_mac_addr_reg (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) { QPRINTK(qdev, IFUP, ERR, "Failed to init vlan address.\n"); } - spin_unlock(&qdev->hw_lock); ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); } @@ -1945,12 +1942,10 @@ static void ql_vlan_rx_kill_vid(struct net_device *ndev, u16 vid) if (status) return; - spin_lock(&qdev->hw_lock); if (ql_set_mac_addr_reg (qdev, (u8 *) &enable_bit, MAC_ADDR_TYPE_VLAN, vid)) { QPRINTK(qdev, IFUP, ERR, "Failed to clear vlan address.\n"); } - spin_unlock(&qdev->hw_lock); ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); } @@ -2001,15 +1996,17 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) /* * Check MPI processor activity. */ - if (var & STS_PI) { + if ((var & STS_PI) && + (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) { /* * We've got an async event or mailbox completion. * Handle it and clear the source of the interrupt. */ QPRINTK(qdev, INTR, ERR, "Got MPI processor interrupt.\n"); ql_disable_completion_interrupt(qdev, intr_context->intr); - queue_delayed_work_on(smp_processor_id(), qdev->workqueue, - &qdev->mpi_work, 0); + ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); + queue_delayed_work_on(smp_processor_id(), + qdev->workqueue, &qdev->mpi_work, 0); work_done++; } @@ -3585,7 +3582,6 @@ static void qlge_set_multicast_list(struct net_device *ndev) status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK); if (status) return; - spin_lock(&qdev->hw_lock); /* * Set or clear promiscuous mode if a * transition is taking place. @@ -3662,7 +3658,6 @@ static void qlge_set_multicast_list(struct net_device *ndev) } } exit: - spin_unlock(&qdev->hw_lock); ql_sem_unlock(qdev, SEM_RT_IDX_MASK); } @@ -3682,10 +3677,8 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK); if (status) return status; - spin_lock(&qdev->hw_lock); status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr, MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ); - spin_unlock(&qdev->hw_lock); if (status) QPRINTK(qdev, HW, ERR, "Failed to load MAC address.\n"); ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK); @@ -3928,7 +3921,6 @@ static int __devinit ql_init_device(struct pci_dev *pdev, INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work); INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work); INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work); - mutex_init(&qdev->mpi_mutex); init_completion(&qdev->ide_completion); if (!cards_found) { diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 6685bd9..c2e4307 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -472,7 +472,6 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) { int status, count; - mutex_lock(&qdev->mpi_mutex); /* Begin polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); @@ -541,7 +540,6 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) status = -EIO; } end: - mutex_unlock(&qdev->mpi_mutex); /* End polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI); return status; @@ -776,7 +774,9 @@ static int ql_idc_wait(struct ql_adapter *qdev) static int ql_set_port_cfg(struct ql_adapter *qdev) { int status; + rtnl_lock(); status = ql_mb_set_port_cfg(qdev); + rtnl_unlock(); if (status) return status; status = ql_idc_wait(qdev); @@ -797,7 +797,9 @@ void ql_mpi_port_cfg_work(struct work_struct *work) container_of(work, struct ql_adapter, mpi_port_cfg_work.work); int status; + rtnl_lock(); status = ql_mb_get_port_cfg(qdev); + rtnl_unlock(); if (status) { QPRINTK(qdev, DRV, ERR, "Bug: Failed to get port config data.\n"); @@ -855,7 +857,9 @@ void ql_mpi_idc_work(struct work_struct *work) * needs to be set. * */ set_bit(QL_CAM_RT_SET, &qdev->flags); + rtnl_lock(); status = ql_mb_idc_ack(qdev); + rtnl_unlock(); if (status) { QPRINTK(qdev, DRV, ERR, "Bug: No pending IDC!\n"); @@ -871,7 +875,7 @@ void ql_mpi_work(struct work_struct *work) struct mbox_params *mbcp = &mbc; int err = 0; - mutex_lock(&qdev->mpi_mutex); + rtnl_lock(); while (ql_read32(qdev, STS) & STS_PI) { memset(mbcp, 0, sizeof(struct mbox_params)); @@ -884,7 +888,7 @@ void ql_mpi_work(struct work_struct *work) break; } - mutex_unlock(&qdev->mpi_mutex); + rtnl_unlock(); ql_enable_completion_interrupt(qdev, 0); } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index f09bc5d..ba5d3fe 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -902,11 +902,12 @@ static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg) struct tg3 *tp = bp->priv; u32 val; - if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_PAUSED) - return -EAGAIN; + spin_lock_bh(&tp->lock); if (tg3_readphy(tp, reg, &val)) - return -EIO; + val = -EIO; + + spin_unlock_bh(&tp->lock); return val; } @@ -914,14 +915,16 @@ static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg) static int tg3_mdio_write(struct mii_bus *bp, int mii_id, int reg, u16 val) { struct tg3 *tp = bp->priv; + u32 ret = 0; - if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_PAUSED) - return -EAGAIN; + spin_lock_bh(&tp->lock); if (tg3_writephy(tp, reg, val)) - return -EIO; + ret = -EIO; - return 0; + spin_unlock_bh(&tp->lock); + + return ret; } static int tg3_mdio_reset(struct mii_bus *bp) @@ -1011,12 +1014,6 @@ static void tg3_mdio_config_5785(struct tg3 *tp) static void tg3_mdio_start(struct tg3 *tp) { - if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { - mutex_lock(&tp->mdio_bus->mdio_lock); - tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED; - mutex_unlock(&tp->mdio_bus->mdio_lock); - } - tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL; tw32_f(MAC_MI_MODE, tp->mi_mode); udelay(80); @@ -1041,15 +1038,6 @@ static void tg3_mdio_start(struct tg3 *tp) tg3_mdio_config_5785(tp); } -static void tg3_mdio_stop(struct tg3 *tp) -{ - if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { - mutex_lock(&tp->mdio_bus->mdio_lock); - tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_PAUSED; - mutex_unlock(&tp->mdio_bus->mdio_lock); - } -} - static int tg3_mdio_init(struct tg3 *tp) { int i; @@ -1141,7 +1129,6 @@ static void tg3_mdio_fini(struct tg3 *tp) tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_INITED; mdiobus_unregister(tp->mdio_bus); mdiobus_free(tp->mdio_bus); - tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED; } } @@ -1363,7 +1350,7 @@ static void tg3_adjust_link(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); struct phy_device *phydev = tp->mdio_bus->phy_map[PHY_ADDR]; - spin_lock(&tp->lock); + spin_lock_bh(&tp->lock); mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); @@ -1431,7 +1418,7 @@ static void tg3_adjust_link(struct net_device *dev) tp->link_config.active_speed = phydev->speed; tp->link_config.active_duplex = phydev->duplex; - spin_unlock(&tp->lock); + spin_unlock_bh(&tp->lock); if (linkmesg) tg3_link_report(tp); @@ -6392,8 +6379,6 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_nvram_lock(tp); - tg3_mdio_stop(tp); - tg3_ape_lock(tp, TG3_APE_LOCK_GRC); /* No matching tg3_nvram_unlock() after this because @@ -8698,6 +8683,8 @@ static int tg3_close(struct net_device *dev) del_timer_sync(&tp->timer); + tg3_phy_stop(tp); + tg3_full_lock(tp, 1); #if 0 tg3_dump_state(tp); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 524691c..bab7940 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2748,7 +2748,6 @@ struct tg3 { #define TG3_FLG3_5701_DMA_BUG 0x00000008 #define TG3_FLG3_USE_PHYLIB 0x00000010 #define TG3_FLG3_MDIOBUS_INITED 0x00000020 -#define TG3_FLG3_MDIOBUS_PAUSED 0x00000040 #define TG3_FLG3_PHY_CONNECTED 0x00000080 #define TG3_FLG3_RGMII_STD_IBND_DISABLE 0x00000100 #define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200 diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index d032bba..0caa800 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -418,6 +418,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) goto halt_fail_and_release; } memcpy(net->dev_addr, bp, ETH_ALEN); + memcpy(net->perm_addr, bp, ETH_ALEN); /* set a nonzero filter to enable data transfers */ memset(u.set, 0, sizeof *u.set); diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index a3bb490..ff4617e 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -873,10 +873,10 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"), PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"), PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"), - PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"), - PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"), + PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"), + PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "cis/3CCFEM556.cis"), - PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "DP83903.cis"), + PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "cis/DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ @@ -884,9 +884,9 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "cis/MT5634ZLX.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-2", 0x96913a85, 0x27ab5437, "COMpad2.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"), - PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-2", 0x96913a85, 0x27ab5437, "cis/COMpad2.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"), + PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"), PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100 1.00.",0x19ca78af,0xf964f42b), diff --git a/firmware/Makefile b/firmware/Makefile index 5ea80b1..a6c7c3e 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -67,10 +67,13 @@ fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \ e100/d102e_ucode.bin fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin -fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis +fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis \ + cis/DP83903.cis cis/NE2K.cis \ + cis/tamarack.cis fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis -fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis +fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis \ + cis/COMpad2.cis cis/COMpad4.cis fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \ advansys/3550.bin advansys/38C0800.bin diff --git a/firmware/WHENCE b/firmware/WHENCE index 3f8c4f6..c437e14 100644 --- a/firmware/WHENCE +++ b/firmware/WHENCE @@ -597,6 +597,9 @@ Driver: PCMCIA_PCNET - NE2000 compatible PCMCIA adapter File: cis/LA-PCM.cis cis/PCMLM28.cis + cis/DP83903.cis + cis/NE2K.cis + cis/tamarack.cis Licence: GPL @@ -628,6 +631,8 @@ Driver: SERIAL_8250_CS - Serial PCMCIA adapter File: cis/MT5634ZLX.cis cis/RS-COM-2P.cis + cis/COMpad2.cis + cis/COMpad4.cis Licence: GPL diff --git a/firmware/cis/COMpad2.cis.ihex b/firmware/cis/COMpad2.cis.ihex new file mode 100644 index 0000000..1671c5e --- /dev/null +++ b/firmware/cis/COMpad2.cis.ihex @@ -0,0 +1,11 @@ +:1000000001030000FF151F0401414456414E5445B1 +:10001000434800434F4D7061642D33322F38350013 +:10002000312E300000FF210202011A0501050001F6 +:10003000031B0EC18118AA61E80207E8030730B864 +:100040009E1B08820108AA6030030F1B0883010869 +:10005000AA6040030F1B08840108AA6050030F1B0D +:0D00600008850108AA6060030F1400FF006E +:00000001FF +# +# Replacement CIS for Advantech COMpad-32/85 +# diff --git a/firmware/cis/COMpad4.cis.ihex b/firmware/cis/COMpad4.cis.ihex new file mode 100644 index 0000000..27bbec19 --- /dev/null +++ b/firmware/cis/COMpad4.cis.ihex @@ -0,0 +1,9 @@ +:1000000001030000FF151F0401414456414E5445B1 +:10001000434800434F4D7061642D33322F383542D1 +:100020002D34000000FF210202011A050102000127 +:10003000011B0BC18118AA6040021F30B89E1B082B +:0C004000820108AA6040031F1400FF00AA +:00000001FF +# +# Replacement CIS for Advantech COMpad-32/85B-4 +# diff --git a/firmware/cis/DP83903.cis.ihex b/firmware/cis/DP83903.cis.ihex new file mode 100644 index 0000000..6d73ea3 --- /dev/null +++ b/firmware/cis/DP83903.cis.ihex @@ -0,0 +1,14 @@ +:1000000001030000FF152904014D756C74696675C4 +:100010006E6374696F6E20436172640000004E531A +:1000200043204D46204C414E2F4D6F64656D00FFBF +:1000300020047501000021020000060B02004900A7 +:100040000000006A000000FF00130343495321022F +:1000500006001A060517201077021B0C970179017C +:10006000556530FFFF284000FF001303434953212B +:100070000202001A060507401077021B09870119C2 +:0800800001552330FFFFFF00D2 +:00000001FF +# +# This CIS is for cards based on the National Semiconductor +# DP83903 Multiple Function Interface Chip +# diff --git a/firmware/cis/NE2K.cis.ihex b/firmware/cis/NE2K.cis.ihex new file mode 100644 index 0000000..1bb40fc --- /dev/null +++ b/firmware/cis/NE2K.cis.ihex @@ -0,0 +1,8 @@ +:1000000001030000FF1515040150434D4349410011 +:1000100045746865726E6574000000FF2102060079 +:100020001A050120F803031B09E001190155653089 +:06003000FFFF1400FF00B9 +:00000001FF +# +# Replacement CIS for various busted NE2000-compatible cards +# diff --git a/firmware/cis/tamarack.cis.ihex b/firmware/cis/tamarack.cis.ihex new file mode 100644 index 0000000..1e86547 --- /dev/null +++ b/firmware/cis/tamarack.cis.ihex @@ -0,0 +1,10 @@ +:100000000103D400FF17034100FF152404015441EC +:100010004D415241434B0045746865726E657400F2 +:10002000410030303437343331313830303100FF33 +:10003000210206001A050120F803031B14E08119B0 +:100040003F554D5D06864626E551000F100F30FFE7 +:05005000FF1400FF0099 +:00000001FF +# +# Replacement CIS for Surecom, Tamarack NE2000 cards +# diff --git a/include/linux/socket.h b/include/linux/socket.h index 3b461df..3273a0c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage { /* _SS_MAXSIZE value minus size of ss_family */ } __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) +#ifdef __KERNEL__ #include <asm/socket.h> /* arch-dependent defines */ #include <linux/sockios.h> /* the SIOCxxx I/O controls */ @@ -101,21 +101,6 @@ struct cmsghdr { ((char *)(cmsg) - (char *)(mhdr)->msg_control))) /* - * This mess will go away with glibc - */ - -#ifdef __KERNEL__ -#define __KINLINE static inline -#elif defined(__GNUC__) -#define __KINLINE static __inline__ -#elif defined(__cplusplus) -#define __KINLINE static inline -#else -#define __KINLINE static -#endif - - -/* * Get the next cmsg header * * PLEASE, do not touch this function. If you think, that it is @@ -128,7 +113,7 @@ struct cmsghdr { * ancillary object DATA. --ANK (980731) */ -__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, +static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, struct cmsghdr *__cmsg) { struct cmsghdr * __ptr; @@ -140,7 +125,7 @@ __KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, return __ptr; } -__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) +static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) { return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg); } diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 821d309..427ded8 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -366,13 +366,13 @@ static ssize_t wireless_show(struct device *d, char *buf, const struct iw_statistics *iw; ssize_t ret = -EINVAL; - read_lock(&dev_base_lock); + rtnl_lock(); if (dev_isalive(dev)) { iw = get_wireless_stats(dev); if (iw) ret = (*format)(iw, buf); } - read_unlock(&dev_base_lock); + rtnl_unlock(); return ret; } diff --git a/net/core/pktgen.c b/net/core/pktgen.c index b694552..86acdba 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -964,7 +964,7 @@ static ssize_t pktgen_if_write(struct file *file, if (value == 0x7FFFFFFF) pkt_dev->delay = ULLONG_MAX; else - pkt_dev->delay = (u64)value * NSEC_PER_USEC; + pkt_dev->delay = (u64)value; sprintf(pg_result, "OK: delay=%llu", (unsigned long long) pkt_dev->delay); @@ -2212,7 +2212,7 @@ static void set_cur_queue_map(struct pktgen_dev *pkt_dev) if (pkt_dev->flags & F_QUEUE_MAP_CPU) pkt_dev->cur_queue_map = smp_processor_id(); - else if (pkt_dev->queue_map_min < pkt_dev->queue_map_max) { + else if (pkt_dev->queue_map_min <= pkt_dev->queue_map_max) { __u16 t; if (pkt_dev->flags & F_QUEUE_MAP_RND) { t = random32() % diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index e92f1fd..5df2f6a 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1077,12 +1077,16 @@ static int inetdev_event(struct notifier_block *this, unsigned long event, ip_mc_up(in_dev); /* fall through */ case NETDEV_CHANGEADDR: - if (IN_DEV_ARP_NOTIFY(in_dev)) - arp_send(ARPOP_REQUEST, ETH_P_ARP, - in_dev->ifa_list->ifa_address, - dev, - in_dev->ifa_list->ifa_address, - NULL, dev->dev_addr, NULL); + /* Send gratuitous ARP to notify of link change */ + if (IN_DEV_ARP_NOTIFY(in_dev)) { + struct in_ifaddr *ifa = in_dev->ifa_list; + + if (ifa) + arp_send(ARPOP_REQUEST, ETH_P_ARP, + ifa->ifa_address, dev, + ifa->ifa_address, NULL, + dev->dev_addr, NULL); + } break; case NETDEV_DOWN: ip_mc_down(in_dev); |
