diff options
author | Stephen Hemminger <shemminger@osdl.org> | 2005-12-09 14:34:55 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-12 15:27:20 -0500 |
commit | bdb5c58ebe4301f9c3470cc35adeff1ef7ee99eb (patch) | |
tree | d81a92afb5792af5c9195964cc7f48e16df1ef0e /drivers | |
parent | 6e23231b6509f17a251e6dfddb607d300680ac25 (diff) |
[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')
-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 0f694a917fbd..f2f8f60a0911 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c | |||
@@ -76,7 +76,6 @@ | |||
76 | #define RX_LE_BYTES (RX_LE_SIZE*sizeof(struct sky2_rx_le)) | 76 | #define RX_LE_BYTES (RX_LE_SIZE*sizeof(struct sky2_rx_le)) |
77 | #define RX_MAX_PENDING (RX_LE_SIZE/2 - 2) | 77 | #define RX_MAX_PENDING (RX_LE_SIZE/2 - 2) |
78 | #define RX_DEF_PENDING RX_MAX_PENDING | 78 | #define RX_DEF_PENDING RX_MAX_PENDING |
79 | #define RX_COPY_THRESHOLD 256 | ||
80 | 79 | ||
81 | #define TX_RING_SIZE 512 | 80 | #define TX_RING_SIZE 512 |
82 | #define TX_DEF_PENDING (TX_RING_SIZE - 1) | 81 | #define TX_DEF_PENDING (TX_RING_SIZE - 1) |
@@ -99,6 +98,10 @@ static int debug = -1; /* defaults above */ | |||
99 | module_param(debug, int, 0); | 98 | module_param(debug, int, 0); |
100 | MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); | 99 | MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); |
101 | 100 | ||
101 | static int copybreak __read_mostly = 256; | ||
102 | module_param(copybreak, int, 0); | ||
103 | MODULE_PARM_DESC(copybreak, "Receive copy threshold"); | ||
104 | |||
102 | static const struct pci_device_id sky2_id_table[] = { | 105 | static const struct pci_device_id sky2_id_table[] = { |
103 | { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, | 106 | { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, |
104 | { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, | 107 | { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, |
@@ -1653,7 +1656,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, | |||
1653 | if (!(status & GMR_FS_RX_OK)) | 1656 | if (!(status & GMR_FS_RX_OK)) |
1654 | goto resubmit; | 1657 | goto resubmit; |
1655 | 1658 | ||
1656 | if (length < RX_COPY_THRESHOLD) { | 1659 | if (length < copybreak) { |
1657 | skb = alloc_skb(length + 2, GFP_ATOMIC); | 1660 | skb = alloc_skb(length + 2, GFP_ATOMIC); |
1658 | if (!skb) | 1661 | if (!skb) |
1659 | goto resubmit; | 1662 | goto resubmit; |