From: Jan-Bernd Themann Date: Thu, 5 Jul 2007 07:26:25 +0000 (+0200) Subject: eHEA: Capability flag for DLPAR support X-Git-Tag: v2.6.23-rc1~1151^2~3 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c3ca4da8086c3c9fcc81dccc387c34bee6b755e;p=linux-2.6 eHEA: Capability flag for DLPAR support This patch introduces a capability flag that is used by the DLPAR userspace tool to check which DLPAR features are supported by the eHEA driver. Missing goto has been included. Signed-off-by: Jan-Bernd Themann Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index abaf3ac949..f03f070451 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -39,7 +39,13 @@ #include #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0065" +#define DRV_VERSION "EHEA_0067" + +/* EHEA capability flags */ +#define DLPAR_PORT_ADD_REM 1 +#define DLPAR_MEM_ADD 2 +#define DLPAR_MEM_REM 4 +#define EHEA_CAPABILITIES (DLPAR_PORT_ADD_REM) #define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \ | NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR) diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index bdb52419db..383144db4d 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2923,6 +2923,15 @@ static int check_module_parm(void) return ret; } +static ssize_t ehea_show_capabilities(struct device_driver *drv, + char *buf) +{ + return sprintf(buf, "%d", EHEA_CAPABILITIES); +} + +static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH, + ehea_show_capabilities, NULL); + int __init ehea_module_init(void) { int ret; @@ -2934,8 +2943,19 @@ int __init ehea_module_init(void) if (ret) goto out; ret = ibmebus_register_driver(&ehea_driver); - if (ret) + if (ret) { ehea_error("failed registering eHEA device driver on ebus"); + goto out; + } + + ret = driver_create_file(&ehea_driver.driver, + &driver_attr_capabilities); + if (ret) { + ehea_error("failed to register capabilities attribute, ret=%d", + ret); + ibmebus_unregister_driver(&ehea_driver); + goto out; + } out: return ret; @@ -2943,6 +2963,7 @@ out: static void __exit ehea_module_exit(void) { + driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities); ibmebus_unregister_driver(&ehea_driver); }