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| author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-09 11:34:55 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-12 15:27:20 -0500 |
| commit | bdb5c58ebe4301f9c3470cc35adeff1ef7ee99eb (patch) | |
| tree | d81a92afb5792af5c9195964cc7f48e16df1ef0e /drivers/net/sky2.c | |
| parent | 6e23231b6509f17a251e6dfddb607d300680ac25 (diff) | |
| download | op-kernel-dev-bdb5c58ebe4301f9c3470cc35adeff1ef7ee99eb.zip op-kernel-dev-bdb5c58ebe4301f9c3470cc35adeff1ef7ee99eb.tar.gz | |
[PATCH] sky2: copy threshold as module parameter
Make the copy threshold a module parameter for those who
may want to turn it off.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 0f694a9..f2f8f60 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -76,7 +76,6 @@ #define RX_LE_BYTES (RX_LE_SIZE*sizeof(struct sky2_rx_le)) #define RX_MAX_PENDING (RX_LE_SIZE/2 - 2) #define RX_DEF_PENDING RX_MAX_PENDING -#define RX_COPY_THRESHOLD 256 #define TX_RING_SIZE 512 #define TX_DEF_PENDING (TX_RING_SIZE - 1) @@ -99,6 +98,10 @@ static int debug = -1; /* defaults above */ module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); +static int copybreak __read_mostly = 256; +module_param(copybreak, int, 0); +MODULE_PARM_DESC(copybreak, "Receive copy threshold"); + static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, @@ -1653,7 +1656,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, if (!(status & GMR_FS_RX_OK)) goto resubmit; - if (length < RX_COPY_THRESHOLD) { + if (length < copybreak) { skb = alloc_skb(length + 2, GFP_ATOMIC); if (!skb) goto resubmit; |
