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myri10ge: prevent 4k rdma on SGI TIOCE chipset 

Do not use 4k rdma request on SGI TIOCE chipset since this
bridge does not support it.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Brice Goglin 2007-03-07 20:01:53 +01:00 committed by Jeff Garzik
parent 34fdccea93
commit 4c882dd808
1 changed files with 6 additions and 0 deletions
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6
drivers/net/myri10ge/myri10ge.c
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@ -2524,6 +2524,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
bridge->vendor, bridge->device); bridge->vendor, bridge->device);
mgp->tx.boundary = 4096; mgp->tx.boundary = 4096;
mgp->fw_name = myri10ge_fw_aligned; mgp->fw_name = myri10ge_fw_aligned;
} else if (bridge &&
bridge->vendor == PCI_VENDOR_ID_SGI &&
bridge->device == 0x4002 /* TIOCE pcie-port */ ) {
/* this pcie bridge does not support 4K rdma request */
mgp->tx.boundary = 2048;
mgp->fw_name = myri10ge_fw_aligned;
} }
} else { } else {
if (myri10ge_force_firmware == 1) { if (myri10ge_force_firmware == 1) {