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Reordered fxp_softc for optimal cacheline behavior.

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This commit is contained in:
dg 1998-08-02 00:29:15 +00:00
parent 24f7d40335
commit bd52d7a037
2 changed files with 22 additions and 18 deletions
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20
sys/dev/fxp/if_fxpvar.h
View File

@ -27,14 +27,17 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_fxpvar.h,v 1.4 1997/11/29 08:11:01 davidg Exp $
* $Id: if_fxpvar.h,v 1.5 1998/06/07 17:12:38 dfr Exp $
*/
/*
* Misc. defintions for the Intel EtherExpress Pro/100B PCI Fast
* Ethernet driver
*/
/*
* NOTE: Elements are ordered for optimal cacheline behavior, and NOT
* for functional grouping.
*/
struct fxp_softc {
#if defined(__NetBSD__)
struct device sc_dev; /* generic device structures */
@ -46,20 +49,19 @@ struct fxp_softc {
struct arpcom arpcom; /* per-interface network data */
caddr_t csr; /* control/status registers */
#endif /* __NetBSD__ */
struct ifmedia sc_media; /* media information */
struct fxp_cb_tx *cbl_base; /* base of TxCB list */
struct fxp_cb_tx *cbl_first; /* first active TxCB in list */
struct fxp_cb_tx *cbl_last; /* last active TxCB in list */
int tx_queued; /* # of active TxCB's */
int need_mcsetup; /* multicast filter needs programming */
struct mbuf *rfa_headm; /* first mbuf in receive frame area */
struct mbuf *rfa_tailm; /* last mbuf in receive frame area */
struct fxp_cb_tx *cbl_first; /* first active TxCB in list */
int tx_queued; /* # of active TxCB's */
int need_mcsetup; /* multicast filter needs programming */
struct fxp_cb_tx *cbl_last; /* last active TxCB in list */
struct fxp_stats *fxp_stats; /* Pointer to interface stats */
int rx_idle_secs; /* # of seconds RX has been idle */
struct callout_handle stat_ch; /* Handle for canceling our stat timeout */
struct fxp_cb_tx *cbl_base; /* base of TxCB list */
struct fxp_cb_mcs *mcsp; /* Pointer to mcast setup descriptor */
int all_mcasts; /* receive all multicasts */
int promisc_mode; /* promiscuous mode enabled */
struct ifmedia sc_media; /* media information */
int phy_primary_addr; /* address of primary PHY */
int phy_primary_device; /* device type of primary PHY */
int phy_10Mbps_only; /* PHY is 10Mbps-only device */

20
sys/pci/if_fxpvar.h
View File

@ -27,14 +27,17 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_fxpvar.h,v 1.4 1997/11/29 08:11:01 davidg Exp $
* $Id: if_fxpvar.h,v 1.5 1998/06/07 17:12:38 dfr Exp $
*/
/*
* Misc. defintions for the Intel EtherExpress Pro/100B PCI Fast
* Ethernet driver
*/
/*
* NOTE: Elements are ordered for optimal cacheline behavior, and NOT
* for functional grouping.
*/
struct fxp_softc {
#if defined(__NetBSD__)
struct device sc_dev; /* generic device structures */
@ -46,20 +49,19 @@ struct fxp_softc {
struct arpcom arpcom; /* per-interface network data */
caddr_t csr; /* control/status registers */
#endif /* __NetBSD__ */
struct ifmedia sc_media; /* media information */
struct fxp_cb_tx *cbl_base; /* base of TxCB list */
struct fxp_cb_tx *cbl_first; /* first active TxCB in list */
struct fxp_cb_tx *cbl_last; /* last active TxCB in list */
int tx_queued; /* # of active TxCB's */
int need_mcsetup; /* multicast filter needs programming */
struct mbuf *rfa_headm; /* first mbuf in receive frame area */
struct mbuf *rfa_tailm; /* last mbuf in receive frame area */
struct fxp_cb_tx *cbl_first; /* first active TxCB in list */
int tx_queued; /* # of active TxCB's */
int need_mcsetup; /* multicast filter needs programming */
struct fxp_cb_tx *cbl_last; /* last active TxCB in list */
struct fxp_stats *fxp_stats; /* Pointer to interface stats */
int rx_idle_secs; /* # of seconds RX has been idle */
struct callout_handle stat_ch; /* Handle for canceling our stat timeout */
struct fxp_cb_tx *cbl_base; /* base of TxCB list */
struct fxp_cb_mcs *mcsp; /* Pointer to mcast setup descriptor */
int all_mcasts; /* receive all multicasts */
int promisc_mode; /* promiscuous mode enabled */
struct ifmedia sc_media; /* media information */
int phy_primary_addr; /* address of primary PHY */
int phy_primary_device; /* device type of primary PHY */
int phy_10Mbps_only; /* PHY is 10Mbps-only device */