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(parent: d692403) | patch
nfp: limit the number of TSO segments
authorJakub Kicinski <jakub.kicinski@netronome.com>
Thu, 8 Feb 2018 04:55:25 +0000 (20:55 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 8 Feb 2018 15:01:27 +0000 (10:01 -0500)
commit0d592e52fbbda26155b686dd93878cf774a3ab0e
treebd5d0a7658d8bf238a2fabe13f1b44049f810e1ctree
parentd692403e5cf8008f31f5664a6f3ce3e65d54f458commit | diff
nfp: limit the number of TSO segments

Most FWs limit the number of TSO segments a frame can produce
to 64.  This is for fairness and efficiency (of FW datapath)
reasons.  If a frame with larger number of segments is submitted
the FW will drop it.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/nfp_net_common.c diff | blob | history
drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h diff | blob | history
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