d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Adjust shared memory allocation to work on cards with only 8 KB of RAM.

Browse Source
This commit is contained in:
Matthew N. Dodd 2003-03-29 09:49:22 +00:00
parent 563d4d8656
commit 14b2046d29
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sys/dev/ie/if_ie.c
View File

@ -275,11 +275,11 @@ static const char *ie_hardware_names[] = {
* of both transmit and receive buffers.
*/
#define NFRAMES 8 /* number of receive frames */
#define NRXBUFS 48 /* number of buffers to allocate */
#define IE_RBUF_SIZE 256 /* size of each buffer, MUST BE POWER OF TWO */
#define NTXBUFS 2 /* number of transmit commands */
#define IE_TBUF_SIZE ETHER_MAX_LEN /* size of transmit buffer */
#define NFRAMES 4 /* number of receive frames */
#define NRXBUFS 24 /* number of buffers to allocate */
#define IE_RBUF_SIZE 256 /* size of each buffer, MUST BE POWER OF TWO */
#define NTXBUFS 1 /* number of transmit commands */
#define IE_TBUF_SIZE ETHER_MAX_LEN /* size of transmit buffer */
/*
* Ethernet status, per interface.
@ -752,7 +752,7 @@ ieattach(struct isa_device *dvp)
* based on the amount of memory we have, allocate our tx and rx
* resources.
*/
factor = dvp->id_msize / 16384;
factor = dvp->id_msize / 8192;
sc->nframes = factor * NFRAMES;
sc->nrxbufs = factor * NRXBUFS;
sc->ntxbufs = factor * NTXBUFS;