diff options
Diffstat (limited to 'drivers/char/ipmi')
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 442 |
1 files changed, 194 insertions, 248 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 5c0abafa3e1..4a5e159dc0f 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -67,7 +67,6 @@ static struct proc_dir_entry *proc_ipmi_root; the max message timer. This is in milliseconds. */ #define MAX_MSG_TIMEOUT 60000 - /* * The main "user" data structure. */ @@ -186,6 +185,96 @@ struct bmc_device struct device_attribute aux_firmware_rev_attr; }; +/* + * Various statistics for IPMI, these index stats[] in the ipmi_smi + * structure. + */ +/* Commands we got from the user that were invalid. */ +#define IPMI_STAT_sent_invalid_commands 0 + +/* Commands we sent to the MC. */ +#define IPMI_STAT_sent_local_commands 1 + +/* Responses from the MC that were delivered to a user. */ +#define IPMI_STAT_handled_local_responses 2 + +/* Responses from the MC that were not delivered to a user. */ +#define IPMI_STAT_unhandled_local_responses 3 + +/* Commands we sent out to the IPMB bus. */ +#define IPMI_STAT_sent_ipmb_commands 4 + +/* Commands sent on the IPMB that had errors on the SEND CMD */ +#define IPMI_STAT_sent_ipmb_command_errs 5 + +/* Each retransmit increments this count. */ +#define IPMI_STAT_retransmitted_ipmb_commands 6 + +/* When a message times out (runs out of retransmits) this is incremented. */ +#define IPMI_STAT_timed_out_ipmb_commands 7 + +/* + * This is like above, but for broadcasts. Broadcasts are + * *not* included in the above count (they are expected to + * time out). + */ +#define IPMI_STAT_timed_out_ipmb_broadcasts 8 + +/* Responses I have sent to the IPMB bus. */ +#define IPMI_STAT_sent_ipmb_responses 9 + +/* The response was delivered to the user. */ +#define IPMI_STAT_handled_ipmb_responses 10 + +/* The response had invalid data in it. */ +#define IPMI_STAT_invalid_ipmb_responses 11 + +/* The response didn't have anyone waiting for it. */ +#define IPMI_STAT_unhandled_ipmb_responses 12 + +/* Commands we sent out to the IPMB bus. */ +#define IPMI_STAT_sent_lan_commands 13 + +/* Commands sent on the IPMB that had errors on the SEND CMD */ +#define IPMI_STAT_sent_lan_command_errs 14 + +/* Each retransmit increments this count. */ +#define IPMI_STAT_retransmitted_lan_commands 15 + +/* When a message times out (runs out of retransmits) this is incremented. */ +#define IPMI_STAT_timed_out_lan_commands 16 + +/* Responses I have sent to the IPMB bus. */ +#define IPMI_STAT_sent_lan_responses 17 + +/* The response was delivered to the user. */ +#define IPMI_STAT_handled_lan_responses 18 + +/* The response had invalid data in it. */ +#define IPMI_STAT_invalid_lan_responses 19 + +/* The response didn't have anyone waiting for it. */ +#define IPMI_STAT_unhandled_lan_responses 20 + +/* The command was delivered to the user. */ +#define IPMI_STAT_handled_commands 21 + +/* The command had invalid data in it. */ +#define IPMI_STAT_invalid_commands 22 + +/* The command didn't have anyone waiting for it. */ +#define IPMI_STAT_unhandled_commands 23 + +/* Invalid data in an event. */ +#define IPMI_STAT_invalid_events 24 + +/* Events that were received with the proper format. */ +#define IPMI_STAT_events 25 + +/* When you add a statistic, you must update this value. */ +#define IPMI_NUM_STATS 26 + + #define IPMI_IPMB_NUM_SEQ 64 #define IPMI_MAX_CHANNELS 16 struct ipmi_smi @@ -286,75 +375,7 @@ struct ipmi_smi struct proc_dir_entry *proc_dir; char proc_dir_name[10]; - spinlock_t counter_lock; /* For making counters atomic. */ - - /* Commands we got that were invalid. */ - unsigned int sent_invalid_commands; - - /* Commands we sent to the MC. */ - unsigned int sent_local_commands; - /* Responses from the MC that were delivered to a user. */ - unsigned int handled_local_responses; - /* Responses from the MC that were not delivered to a user. */ - unsigned int unhandled_local_responses; - - /* Commands we sent out to the IPMB bus. */ - unsigned int sent_ipmb_commands; - /* Commands sent on the IPMB that had errors on the SEND CMD */ - unsigned int sent_ipmb_command_errs; - /* Each retransmit increments this count. */ - unsigned int retransmitted_ipmb_commands; - /* When a message times out (runs out of retransmits) this is - incremented. */ - unsigned int timed_out_ipmb_commands; - - /* This is like above, but for broadcasts. Broadcasts are - *not* included in the above count (they are expected to - time out). */ - unsigned int timed_out_ipmb_broadcasts; - - /* Responses I have sent to the IPMB bus. */ - unsigned int sent_ipmb_responses; - - /* The response was delivered to the user. */ - unsigned int handled_ipmb_responses; - /* The response had invalid data in it. */ - unsigned int invalid_ipmb_responses; - /* The response didn't have anyone waiting for it. */ - unsigned int unhandled_ipmb_responses; - - /* Commands we sent out to the IPMB bus. */ - unsigned int sent_lan_commands; - /* Commands sent on the IPMB that had errors on the SEND CMD */ - unsigned int sent_lan_command_errs; - /* Each retransmit increments this count. */ - unsigned int retransmitted_lan_commands; - /* When a message times out (runs out of retransmits) this is - incremented. */ - unsigned int timed_out_lan_commands; - - /* Responses I have sent to the IPMB bus. */ - unsigned int sent_lan_responses; - - /* The response was delivered to the user. */ - unsigned int handled_lan_responses; - /* The response had invalid data in it. */ - unsigned int invalid_lan_responses; - /* The response didn't have anyone waiting for it. */ - unsigned int unhandled_lan_responses; - - /* The command was delivered to the user. */ - unsigned int handled_commands; - /* The command had invalid data in it. */ - unsigned int invalid_commands; - /* The command didn't have anyone waiting for it. */ - unsigned int unhandled_commands; - - /* Invalid data in an event. */ - unsigned int invalid_events; - - /* Events that were received with the proper format. */ - unsigned int events; + atomic_t stats[IPMI_NUM_STATS]; /* * run_to_completion duplicate of smb_info, smi_info @@ -383,6 +404,12 @@ static LIST_HEAD(smi_watchers); static DEFINE_MUTEX(smi_watchers_mutex); +#define ipmi_inc_stat(intf, stat) \ + atomic_inc(&(intf)->stats[IPMI_STAT_ ## stat]) +#define ipmi_get_stat(intf, stat) \ + ((unsigned int) atomic_read(&(intf)->stats[IPMI_STAT_ ## stat])) + + static void free_recv_msg_list(struct list_head *q) { struct ipmi_recv_msg *msg, *msg2; @@ -623,19 +650,14 @@ static void deliver_response(struct ipmi_recv_msg *msg) { if (!msg->user) { ipmi_smi_t intf = msg->user_msg_data; - unsigned long flags; /* Special handling for NULL users. */ if (intf->null_user_handler) { intf->null_user_handler(intf, msg); - spin_lock_irqsave(&intf->counter_lock, flags); - intf->handled_local_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, handled_local_responses); } else { /* No handler, so give up. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->unhandled_local_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, unhandled_local_responses); } ipmi_free_recv_msg(msg); } else { @@ -1372,9 +1394,7 @@ static int i_ipmi_request(ipmi_user_t user, smi_addr = (struct ipmi_system_interface_addr *) addr; if (smi_addr->lun > 3) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1388,9 +1408,7 @@ static int i_ipmi_request(ipmi_user_t user, { /* We don't let the user do these, since we manage the sequence numbers. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1414,9 +1432,7 @@ static int i_ipmi_request(ipmi_user_t user, } if ((msg->data_len + 2) > IPMI_MAX_MSG_LENGTH) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EMSGSIZE; goto out_err; } @@ -1428,9 +1444,7 @@ static int i_ipmi_request(ipmi_user_t user, if (msg->data_len > 0) memcpy(&(smi_msg->data[2]), msg->data, msg->data_len); smi_msg->data_size = msg->data_len + 2; - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_local_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_local_commands); } else if ((addr->addr_type == IPMI_IPMB_ADDR_TYPE) || (addr->addr_type == IPMI_IPMB_BROADCAST_ADDR_TYPE)) { @@ -1440,9 +1454,7 @@ static int i_ipmi_request(ipmi_user_t user, int broadcast = 0; if (addr->channel >= IPMI_MAX_CHANNELS) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1450,9 +1462,7 @@ static int i_ipmi_request(ipmi_user_t user, if (intf->channels[addr->channel].medium != IPMI_CHANNEL_MEDIUM_IPMB) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1479,18 +1489,14 @@ static int i_ipmi_request(ipmi_user_t user, /* 9 for the header and 1 for the checksum, plus possibly one for the broadcast. */ if ((msg->data_len + 10 + broadcast) > IPMI_MAX_MSG_LENGTH) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EMSGSIZE; goto out_err; } ipmb_addr = (struct ipmi_ipmb_addr *) addr; if (ipmb_addr->lun > 3) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1500,9 +1506,7 @@ static int i_ipmi_request(ipmi_user_t user, if (recv_msg->msg.netfn & 0x1) { /* It's a response, so use the user's sequence from msgid. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_ipmb_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_ipmb_responses); format_ipmb_msg(smi_msg, msg, ipmb_addr, msgid, msgid, broadcast, source_address, source_lun); @@ -1515,9 +1519,7 @@ static int i_ipmi_request(ipmi_user_t user, spin_lock_irqsave(&(intf->seq_lock), flags); - spin_lock(&intf->counter_lock); - intf->sent_ipmb_commands++; - spin_unlock(&intf->counter_lock); + ipmi_inc_stat(intf, sent_ipmb_commands); /* Create a sequence number with a 1 second timeout and 4 retries. */ @@ -1565,9 +1567,7 @@ static int i_ipmi_request(ipmi_user_t user, long seqid; if (addr->channel >= IPMI_MAX_CHANNELS) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1577,9 +1577,7 @@ static int i_ipmi_request(ipmi_user_t user, && (intf->channels[addr->channel].medium != IPMI_CHANNEL_MEDIUM_ASYNC)) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1592,18 +1590,14 @@ static int i_ipmi_request(ipmi_user_t user, /* 11 for the header and 1 for the checksum. */ if ((msg->data_len + 12) > IPMI_MAX_MSG_LENGTH) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EMSGSIZE; goto out_err; } lan_addr = (struct ipmi_lan_addr *) addr; if (lan_addr->lun > 3) { - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1613,9 +1607,7 @@ static int i_ipmi_request(ipmi_user_t user, if (recv_msg->msg.netfn & 0x1) { /* It's a response, so use the user's sequence from msgid. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_lan_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_lan_responses); format_lan_msg(smi_msg, msg, lan_addr, msgid, msgid, source_lun); @@ -1627,9 +1619,7 @@ static int i_ipmi_request(ipmi_user_t user, spin_lock_irqsave(&(intf->seq_lock), flags); - spin_lock(&intf->counter_lock); - intf->sent_lan_commands++; - spin_unlock(&intf->counter_lock); + ipmi_inc_stat(intf, sent_lan_commands); /* Create a sequence number with a 1 second timeout and 4 retries. */ @@ -1672,9 +1662,7 @@ static int i_ipmi_request(ipmi_user_t user, } } else { /* Unknown address type. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->sent_invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_invalid_commands); rv = -EINVAL; goto out_err; } @@ -1797,7 +1785,7 @@ static int version_file_read_proc(char *page, char **start, off_t off, char *out = (char *) page; ipmi_smi_t intf = data; - return sprintf(out, "%d.%d\n", + return sprintf(out, "%u.%u\n", ipmi_version_major(&intf->bmc->id), ipmi_version_minor(&intf->bmc->id)); } @@ -1808,58 +1796,58 @@ static int stat_file_read_proc(char *page, char **start, off_t off, char *out = (char *) page; ipmi_smi_t intf = data; - out += sprintf(out, "sent_invalid_commands: %d\n", - intf->sent_invalid_commands); - out += sprintf(out, "sent_local_commands: %d\n", - intf->sent_local_commands); - out += sprintf(out, "handled_local_responses: %d\n", - intf->handled_local_responses); - out += sprintf(out, "unhandled_local_responses: %d\n", - intf->unhandled_local_responses); - out += sprintf(out, "sent_ipmb_commands: %d\n", - intf->sent_ipmb_commands); - out += sprintf(out, "sent_ipmb_command_errs: %d\n", - intf->sent_ipmb_command_errs); - out += sprintf(out, "retransmitted_ipmb_commands: %d\n", - intf->retransmitted_ipmb_commands); - out += sprintf(out, "timed_out_ipmb_commands: %d\n", - intf->timed_out_ipmb_commands); - out += sprintf(out, "timed_out_ipmb_broadcasts: %d\n", - intf->timed_out_ipmb_broadcasts); - out += sprintf(out, "sent_ipmb_responses: %d\n", - intf->sent_ipmb_responses); - out += sprintf(out, "handled_ipmb_responses: %d\n", - intf->handled_ipmb_responses); - out += sprintf(out, "invalid_ipmb_responses: %d\n", - intf->invalid_ipmb_responses); - out += sprintf(out, "unhandled_ipmb_responses: %d\n", - intf->unhandled_ipmb_responses); - out += sprintf(out, "sent_lan_commands: %d\n", - intf->sent_lan_commands); - out += sprintf(out, "sent_lan_command_errs: %d\n", - intf->sent_lan_command_errs); - out += sprintf(out, "retransmitted_lan_commands: %d\n", - intf->retransmitted_lan_commands); - out += sprintf(out, "timed_out_lan_commands: %d\n", - intf->timed_out_lan_commands); - out += sprintf(out, "sent_lan_responses: %d\n", - intf->sent_lan_responses); - out += sprintf(out, "handled_lan_responses: %d\n", - intf->handled_lan_responses); - out += sprintf(out, "invalid_lan_responses: %d\n", - intf->invalid_lan_responses); - out += sprintf(out, "unhandled_lan_responses: %d\n", - intf->unhandled_lan_responses); - out += sprintf(out, "handled_commands: %d\n", - intf->handled_commands); - out += sprintf(out, "invalid_commands: %d\n", - intf->invalid_commands); - out += sprintf(out, "unhandled_commands: %d\n", - intf->unhandled_commands); - out += sprintf(out, "invalid_events: %d\n", - intf->invalid_events); - out += sprintf(out, "events: %d\n", - intf->events); + out += sprintf(out, "sent_invalid_commands: %u\n", + ipmi_get_stat(intf, sent_invalid_commands)); + out += sprintf(out, "sent_local_commands: %u\n", + ipmi_get_stat(intf, sent_local_commands)); + out += sprintf(out, "handled_local_responses: %u\n", + ipmi_get_stat(intf, handled_local_responses)); + out += sprintf(out, "unhandled_local_responses: %u\n", + ipmi_get_stat(intf, unhandled_local_responses)); + out += sprintf(out, "sent_ipmb_commands: %u\n", + ipmi_get_stat(intf, sent_ipmb_commands)); + out += sprintf(out, "sent_ipmb_command_errs: %u\n", + ipmi_get_stat(intf, sent_ipmb_command_errs)); + out += sprintf(out, "retransmitted_ipmb_commands: %u\n", + ipmi_get_stat(intf, retransmitted_ipmb_commands)); + out += sprintf(out, "timed_out_ipmb_commands: %u\n", + ipmi_get_stat(intf, timed_out_ipmb_commands)); + out += sprintf(out, "timed_out_ipmb_broadcasts: %u\n", + ipmi_get_stat(intf, timed_out_ipmb_broadcasts)); + out += sprintf(out, "sent_ipmb_responses: %u\n", + ipmi_get_stat(intf, sent_ipmb_responses)); + out += sprintf(out, "handled_ipmb_responses: %u\n", + ipmi_get_stat(intf, handled_ipmb_responses)); + out += sprintf(out, "invalid_ipmb_responses: %u\n", + ipmi_get_stat(intf, invalid_ipmb_responses)); + out += sprintf(out, "unhandled_ipmb_responses: %u\n", + ipmi_get_stat(intf, unhandled_ipmb_responses)); + out += sprintf(out, "sent_lan_commands: %u\n", + ipmi_get_stat(intf, sent_lan_commands)); + out += sprintf(out, "sent_lan_command_errs: %u\n", + ipmi_get_stat(intf, sent_lan_command_errs)); + out += sprintf(out, "retransmitted_lan_commands: %u\n", + ipmi_get_stat(intf, retransmitted_lan_commands)); + out += sprintf(out, "timed_out_lan_commands: %u\n", + ipmi_get_stat(intf, timed_out_lan_commands)); + out += sprintf(out, "sent_lan_responses: %u\n", + ipmi_get_stat(intf, sent_lan_responses)); + out += sprintf(out, "handled_lan_responses: %u\n", + ipmi_get_stat(intf, handled_lan_responses)); + out += sprintf(out, "invalid_lan_responses: %u\n", + ipmi_get_stat(intf, invalid_lan_responses)); + out += sprintf(out, "unhandled_lan_responses: %u\n", + ipmi_get_stat(intf, unhandled_lan_responses)); + out += sprintf(out, "handled_commands: %u\n", + ipmi_get_stat(intf, handled_commands)); + out += sprintf(out, "invalid_commands: %u\n", + ipmi_get_stat(intf, invalid_commands)); + out += sprintf(out, "unhandled_commands: %u\n", + ipmi_get_stat(intf, unhandled_commands)); + out += sprintf(out, "invalid_events: %u\n", + ipmi_get_stat(intf, invalid_events)); + out += sprintf(out, "events: %u\n", + ipmi_get_stat(intf, events)); return (out - ((char *) page)); } @@ -2695,8 +2683,9 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, spin_lock_init(&intf->maintenance_mode_lock); INIT_LIST_HEAD(&intf->cmd_rcvrs); init_waitqueue_head(&intf->waitq); + for (i = 0; i < IPMI_NUM_STATS; i++) + atomic_set(&intf->stats[i], 0); - spin_lock_init(&intf->counter_lock); intf->proc_dir = NULL; mutex_lock(&smi_watchers_mutex); @@ -2825,16 +2814,13 @@ static int handle_ipmb_get_msg_rsp(ipmi_smi_t intf, { struct ipmi_ipmb_addr ipmb_addr; struct ipmi_recv_msg *recv_msg; - unsigned long flags; /* This is 11, not 10, because the response must contain a * completion code. */ if (msg->rsp_size < 11) { /* Message not big enough, just ignore it. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->invalid_ipmb_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, invalid_ipmb_responses); return 0; } @@ -2860,9 +2846,7 @@ static int handle_ipmb_get_msg_rsp(ipmi_smi_t intf, { /* We were unable to find the sequence number, so just nuke the message. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->unhandled_ipmb_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, unhandled_ipmb_responses); return 0; } @@ -2876,9 +2860,7 @@ static int handle_ipmb_get_msg_rsp(ipmi_smi_t intf, recv_msg->msg.data = recv_msg->msg_data; recv_msg->msg.data_len = msg->rsp_size - 10; recv_msg->recv_type = IPMI_RESPONSE_RECV_TYPE; - spin_lock_irqsave(&intf->counter_lock, flags); - intf->handled_ipmb_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, handled_ipmb_responses); deliver_response(recv_msg); return 0; @@ -2895,14 +2877,11 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf, ipmi_user_t user = NULL; struct ipmi_ipmb_addr *ipmb_addr; struct ipmi_recv_msg *recv_msg; - unsigned long flags; struct ipmi_smi_handlers *handlers; if (msg->rsp_size < 10) { /* Message not big enough, just ignore it. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, invalid_commands); return 0; } @@ -2926,9 +2905,7 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf, if (user == NULL) { /* We didn't find a user, deliver an error response. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->unhandled_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, unhandled_commands); msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2); msg->data[1] = IPMI_SEND_MSG_CMD; @@ -2965,9 +2942,7 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf, rcu_read_unlock(); } else { /* Deliver the message to the user. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->handled_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, handled_commands); recv_msg = ipmi_alloc_recv_msg(); if (!recv_msg) { @@ -3011,16 +2986,13 @@ static int handle_lan_get_msg_rsp(ipmi_smi_t intf, { struct ipmi_lan_addr lan_addr; struct ipmi_recv_msg *recv_msg; - unsigned long flags; /* This is 13, not 12, because the response must contain a * completion code. */ if (msg->rsp_size < 13) { /* Message not big enough, just ignore it. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->invalid_lan_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, invalid_lan_responses); return 0; } @@ -3049,9 +3021,7 @@ static int handle_lan_get_msg_rsp(ipmi_smi_t intf, { /* We were unable to find the sequence number, so just nuke the message. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->unhandled_lan_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, unhandled_lan_responses); return 0; } @@ -3065,9 +3035,7 @@ static int handle_lan_get_msg_rsp(ipmi_smi_t intf, recv_msg->msg.data = recv_msg->msg_data; recv_msg->msg.data_len = msg->rsp_size - 12; recv_msg->recv_type = IPMI_RESPONSE_RECV_TYPE; - spin_lock_irqsave(&intf->counter_lock, flags); - intf->handled_lan_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, handled_lan_responses); deliver_response(recv_msg); return 0; @@ -3084,13 +3052,10 @@ static int handle_lan_get_msg_cmd(ipmi_smi_t intf, ipmi_user_t user = NULL; struct ipmi_lan_addr *lan_addr; struct ipmi_recv_msg *recv_msg; - unsigned long flags; if (msg->rsp_size < 12) { /* Message not big enough, just ignore it. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->invalid_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, invalid_commands); return 0; } @@ -3114,17 +3079,13 @@ static int handle_lan_get_msg_cmd(ipmi_smi_t intf, if (user == NULL) { /* We didn't find a user, just give up. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->unhandled_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, unhandled_commands); rv = 0; /* Don't do anything with these messages, just allow them to be freed. */ } else { /* Deliver the message to the user. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->handled_commands++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, handled_commands); recv_msg = ipmi_alloc_recv_msg(); if (!recv_msg) { @@ -3196,9 +3157,7 @@ static int handle_read_event_rsp(ipmi_smi_t intf, if (msg->rsp_size < 19) { /* Message is too small to be an IPMB event. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->invalid_events++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, invalid_events); return 0; } @@ -3211,9 +3170,7 @@ static int handle_read_event_rsp(ipmi_smi_t intf, spin_lock_irqsave(&intf->events_lock, flags); - spin_lock(&intf->counter_lock); - intf->events++; - spin_unlock(&intf->counter_lock); + ipmi_inc_stat(intf, events); /* Allocate and fill in one message for every user that is getting events. */ @@ -3285,7 +3242,6 @@ static int handle_bmc_rsp(ipmi_smi_t intf, struct ipmi_smi_msg *msg) { struct ipmi_recv_msg *recv_msg; - unsigned long flags; struct ipmi_user *user; recv_msg = (struct ipmi_recv_msg *) msg->user_data; @@ -3302,16 +3258,12 @@ static int handle_bmc_rsp(ipmi_smi_t intf, /* Make sure the user still exists. */ if (user && !user->valid) { /* The user for the message went away, so give up. */ - spin_lock_irqsave(&intf->counter_lock, flags); - intf->unhandled_local_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, unhandled_local_responses); ipmi_free_recv_msg(recv_msg); } else { struct ipmi_system_interface_addr *smi_addr; - spin_lock_irqsave(&intf->counter_lock, flags); - intf->handled_local_responses++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, handled_local_responses); recv_msg->recv_type = IPMI_RESPONSE_RECV_TYPE; recv_msg->msgid = msg->msgid; smi_addr = ((struct ipmi_system_interface_addr *) @@ -3494,17 +3446,15 @@ void ipmi_smi_msg_received(ipmi_smi_t intf, int chan = msg->rsp[3] & 0xf; /* Got an error sending the message, handle it. */ - spin_lock_irqsave(&intf->counter_lock, flags); if (chan >= IPMI_MAX_CHANNELS) ; /* This shouldn't happen */ else if ((intf->channels[chan].medium == IPMI_CHANNEL_MEDIUM_8023LAN) || (intf->channels[chan].medium == IPMI_CHANNEL_MEDIUM_ASYNC)) - intf->sent_lan_command_errs++; + ipmi_inc_stat(intf, sent_lan_command_errs); else - intf->sent_ipmb_command_errs++; - spin_unlock_irqrestore(&intf->counter_lock, flags); + ipmi_inc_stat(intf, sent_ipmb_command_errs); intf_err_seq(intf, msg->msgid, msg->rsp[2]); } else { /* The message was sent, start the timer. */ @@ -3610,14 +3560,12 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent, ent->inuse = 0; msg = ent->recv_msg; list_add_tail(&msg->link, timeouts); - spin_lock(&intf->counter_lock); if (ent->broadcast) - intf->timed_out_ipmb_broadcasts++; + ipmi_inc_stat(intf, timed_out_ipmb_broadcasts); else if (ent->recv_msg->addr.addr_type == IPMI_LAN_ADDR_TYPE) - intf->timed_out_lan_commands++; + ipmi_inc_stat(intf, timed_out_lan_commands); else - intf->timed_out_ipmb_commands++; - spin_unlock(&intf->counter_lock); + ipmi_inc_stat(intf, timed_out_ipmb_commands); } else { struct ipmi_smi_msg *smi_msg; /* More retries, send again. */ @@ -3626,12 +3574,10 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent, timer after the message is sent. */ ent->timeout = MAX_MSG_TIMEOUT; ent->retries_left--; - spin_lock(&intf->counter_lock); if (ent->recv_msg->addr.addr_type == IPMI_LAN_ADDR_TYPE) - intf->retransmitted_lan_commands++; + ipmi_inc_stat(intf, retransmitted_lan_commands); else - intf->retransmitted_ipmb_commands++; - spin_unlock(&intf->counter_lock); + ipmi_inc_stat(intf, retransmitted_ipmb_commands); smi_msg = smi_from_recv_msg(intf, ent->recv_msg, slot, ent->seqid); |