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Commit 4c882dd8 authored by Brice Goglin's avatar Brice Goglin Committed by Jeff Garzik
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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: default avatarBrice Goglin <brice@myri.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 34fdccea

drivers/net/myri10ge/myri10ge.c

+6 −0
Original line number Diff line number Diff line
@@ -2524,6 +2524,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) 
				 bridge->vendor, bridge->device);

			mgp->tx.boundary = 4096;

			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 {

		if (myri10ge_force_firmware == 1) {