i40iw: Account for IPv6 header when setting MSS
authorShiraz Saleem <shiraz.saleem@intel.com>
Mon, 16 Oct 2017 20:45:59 +0000 (15:45 -0500)
committerDoug Ledford <dledford@redhat.com>
Wed, 18 Oct 2017 17:28:46 +0000 (13:28 -0400)
commit343d86bd45d2d5770acc8cab2e4c4b4f6595d1f6
treef323191f93823cfc3a8556121d58a6d7cd3f88e8
parentb0d4f703693aabf727924d1568cc36e1b7484c66
i40iw: Account for IPv6 header when setting MSS

The IPv6 header size is not subtracted from MTU when MSS is
set for QPs.

Save MTU opposed to MSS in the vsi struct during
initialization and calculate the MSS based on IPv4 vs
IPv6 connection.

Fixes: f27b4746f378 ("i40iw: add connection management code")
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/i40iw/i40iw.h
drivers/infiniband/hw/i40iw/i40iw_cm.c
drivers/infiniband/hw/i40iw/i40iw_ctrl.c
drivers/infiniband/hw/i40iw/i40iw_d.h
drivers/infiniband/hw/i40iw/i40iw_main.c
drivers/infiniband/hw/i40iw/i40iw_puda.c
drivers/infiniband/hw/i40iw/i40iw_type.h