hardenedbsd/HardenedBSD
1
0
Fork 0
mirror of https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git synced 2025-01-11 17:04:19 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Made a couple of minor optimizations that improve performance of the

Browse Source 
common case of the interrupt routine by about 20%.
This commit is contained in:
David Greenman 1997-03-25 14:54:38 +00:00
parent d05c3da950
commit 6318197e68
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=24264
2 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/dev/fxp/if_fxp.c
View File

@ -24,7 +24,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_fxp.c,v 1.31 1997/03/21 08:00:11 davidg Exp $
* $Id: if_fxp.c,v 1.32 1997/03/24 11:33:46 bde Exp $
*/
/*
@ -450,7 +450,7 @@ txloop:
/*
* Grab a packet to transmit.
*/
IF_DEQUEUE(&sc->arpcom.ac_if.if_snd, mb_head);
IF_DEQUEUE(&ifp->if_snd, mb_head);
if (mb_head == NULL) {
/*
* No more packets to send.
@ -603,7 +603,8 @@ fxp_intr(arg)
* again in fxp_start().
*/
ifp->if_timer = 0;
fxp_start(ifp);
if (ifp->if_snd.ifq_head != NULL)
fxp_start(ifp);
}
/*
* Process receiver interrupts. If a no-resource (RNR)
@ -657,8 +658,6 @@ rcvloop:
goto rcvloop;
}
if (statack & FXP_SCB_STATACK_RNR) {
struct fxp_csr *csr = sc->csr;
fxp_scb_wait(csr);
csr->scb_general = vtophys(sc->rfa_headm->m_ext.ext_buf);
csr->scb_command = FXP_SCB_COMMAND_RU_START;

9
sys/pci/if_fxp.c
View File

@ -24,7 +24,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_fxp.c,v 1.31 1997/03/21 08:00:11 davidg Exp $
* $Id: if_fxp.c,v 1.32 1997/03/24 11:33:46 bde Exp $
*/
/*
@ -450,7 +450,7 @@ txloop:
/*
* Grab a packet to transmit.
*/
IF_DEQUEUE(&sc->arpcom.ac_if.if_snd, mb_head);
IF_DEQUEUE(&ifp->if_snd, mb_head);
if (mb_head == NULL) {
/*
* No more packets to send.
@ -603,7 +603,8 @@ fxp_intr(arg)
* again in fxp_start().
*/
ifp->if_timer = 0;
fxp_start(ifp);
if (ifp->if_snd.ifq_head != NULL)
fxp_start(ifp);
}
/*
* Process receiver interrupts. If a no-resource (RNR)
@ -657,8 +658,6 @@ rcvloop:
goto rcvloop;
}
if (statack & FXP_SCB_STATACK_RNR) {
struct fxp_csr *csr = sc->csr;
fxp_scb_wait(csr);
csr->scb_general = vtophys(sc->rfa_headm->m_ext.ext_buf);
csr->scb_command = FXP_SCB_COMMAND_RU_START;