diff options
Diffstat (limited to 'drivers/net/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/sfc/net_driver.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 15b9068e5b87..215d5c51bfa0 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -1,7 +1,7 @@ /**************************************************************************** * Driver for Solarflare Solarstorm network controllers and boards * Copyright 2005-2006 Fen Systems Ltd. - * Copyright 2005-2009 Solarflare Communications Inc. + * Copyright 2005-2011 Solarflare Communications Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published @@ -41,7 +41,7 @@ * **************************************************************************/ -#define EFX_DRIVER_VERSION "3.0" +#define EFX_DRIVER_VERSION "3.1" #ifdef EFX_ENABLE_DEBUG #define EFX_BUG_ON_PARANOID(x) BUG_ON(x) @@ -214,15 +214,17 @@ struct efx_tx_queue { * If both this and page are %NULL, the buffer slot is currently free. * @page: The associated page buffer, if any. * If both this and skb are %NULL, the buffer slot is currently free. - * @data: Pointer to ethernet header * @len: Buffer length, in bytes. + * @is_page: Indicates if @page is valid. If false, @skb is valid. */ struct efx_rx_buffer { dma_addr_t dma_addr; - struct sk_buff *skb; - struct page *page; - char *data; + union { + struct sk_buff *skb; + struct page *page; + } u; unsigned int len; + bool is_page; }; /** |