sfc: don't call tx_limit_len if NIC type doesn't have one

EF100 doesn't need to split up large DMAs.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree 2020-07-02 17:30:23 +01:00 • committed by David S. Miller
commit 79de6e7cb8