From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan-Bernd Themann Subject: [PATCH 1/2] eHEA: Capability flag for DLPAR support Date: Thu, 5 Jul 2007 09:26:25 +0200 Message-ID: <200707050926.26087.ossthema@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: netdev , Christoph Raisch , "Jan-Bernd Themann" , "linux-kernel" , "linux-ppc" , Marcus Eder , Thomas Klein , Stefan Roscher To: Jeff Garzik Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 --- drivers/net/ehea/ehea.h | 8 +++++++- drivers/net/ehea/ehea_main.c | 23 ++++++++++++++++++++++- 2 files changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index abaf3ac..f03f070 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 bdb5241..383144d 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); } -- 1.5.2