diff options
Diffstat (limited to 'drivers/net/wireless/hostap/hostap_config.h')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_config.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/net/wireless/hostap/hostap_config.h b/drivers/net/wireless/hostap/hostap_config.h index 0b526fe..174068b 100644 --- a/drivers/net/wireless/hostap/hostap_config.h +++ b/drivers/net/wireless/hostap/hostap_config.h @@ -13,37 +13,6 @@ /* Maximum number of events handler per one interrupt */ #define PRISM2_MAX_INTERRUPT_EVENTS 20 -/* Use PCI bus master to copy data to/from BAP (only available for - * hostap_pci.o). - * - * Note! This is extremely experimental. PCI bus master is not supported by - * Intersil and it seems to have some problems at least on TX path (see below). - * The driver code for implementing bus master support is based on guessing - * and experimenting suitable control bits and these might not be correct. - * This code is included because using bus master makes a huge difference in - * host CPU load (something like 40% host CPU usage to 5-10% when sending or - * receiving at maximum throughput). - * - * Note2! Station firmware version 1.3.5 and primary firmware version 1.0.7 - * have some fixes for PCI corruption and these (or newer) versions are - * recommended especially when using bus mastering. - * - * NOTE: PCI bus mastering code has not been updated for long time and it is - * not likely to compile and it will _not_ work as is. Only enable this if you - * are prepared to first fix the implementation.. - */ -/* #define PRISM2_BUS_MASTER */ - -#ifdef PRISM2_BUS_MASTER - -/* PCI bus master implementation seems to be broken in current - * hardware/firmware versions. Enable this to use enable command to fix - * something before starting bus master operation on TX path. This will add - * some latency and an extra interrupt to each TX packet. */ -#define PRISM2_ENABLE_BEFORE_TX_BUS_MASTER - -#endif /* PRISM2_BUS_MASTER */ - /* Include code for downloading firmware images into volatile RAM. */ #define PRISM2_DOWNLOAD_SUPPORT |