gistfile1.txt

diff --git a/src/apps/intel/intel10g.lua b/src/apps/intel/intel10g.lua
index 9882b96..ca2d0e0 100644
--- a/src/apps/intel/intel10g.lua
+++ b/src/apps/intel/intel10g.lua
@@ -277,7 +277,7 @@ end
 function set_SFI (dev)
    local autoc = dev.r.AUTOC()
    autoc = bor(
-      band(autoc, 0xFFFF0C7E),          -- clears FLU, 10g_pma, 1g_pma, restart_AN, LMS
+      band(autoc, 0xFFFF0C7F),          -- sets FLU; clears 10g_pma, 1g_pma, restart_AN, LMS
       lshift(0x3, 13)                   -- LMS(15:13) = 011b
    )
    dev.r.AUTOC(autoc)                       -- TODO: firmware synchronization
diff --git a/src/apps/intel/loadgen.lua b/src/apps/intel/loadgen.lua
index edf7282..1c2f121 100644
--- a/src/apps/intel/loadgen.lua
+++ b/src/apps/intel/loadgen.lua
@@ -19,6 +19,7 @@ function LoadGen:new (pciaddress)
    local o = { pciaddress = pciaddress,
                dev = intel10g.new_sf(pciaddress) }
    o.dev:open()
+   o.dev:autonegotiate_sfi()
    o.dev:wait_linkup()
    disable_tx_descriptor_writeback(o.dev)
    zero_descriptors(o.dev)