Eric Lee / linux-smarc-t335x-v3.2

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Commit 9a71db721a2cbb9921b929b2699ab181f5a3c6c0

Authored by Brice Goglin
Committed by Jeff Garzik
1 parent 5b84b6fa9b
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

[PATCH] myri10ge - Always do a dummy RDMA after loading the firmware 

Always do a dummy RDMA after loading the firmware to work around
buggy PCIe chipsets which do not implement resending properly.
This is so cheap as to be almost free, and should never have been
conditional on the tx boundary != 4096.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

drivers/net/myri10ge/myri10ge.c
Diff comments   View file @ 9a71db7
... ... @@ -620,7 +620,7 @@
620 620 return -ENXIO;
621 621 }
622 622 dev_info(&mgp->pdev->dev, "handoff confirmed\n");
623   - myri10ge_dummy_rdma(mgp, mgp->tx.boundary != 4096);
  623 + myri10ge_dummy_rdma(mgp, 1);
624 624  
625 625 return 0;
626 626 }