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i40iw: Account for IPv6 header when setting MSS

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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: f27b4746f3 ("i40iw: add connection management code")
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Shiraz Saleem
2017-10-16 15:45:59 -05:00
committed by Doug Ledford
parent b0d4f70369
commit 343d86bd45
7 changed files with 15 additions and 13 deletions
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5
drivers/infiniband/hw/i40iw/i40iw_ctrl.c
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@@ -348,7 +348,7 @@ void i40iw_change_l2params(struct i40iw_sc_vsi *vsi, struct i40iw_l2params *l2pa
u16 qs_handle;
int i;
vsi->mss = l2params->mss;
vsi->mtu = l2params->mtu;
i40iw_fill_qos_list(l2params->qs_handle_list);
for (i = 0; i < I40IW_MAX_USER_PRIORITY; i++) {
@@ -4582,9 +4582,8 @@ void i40iw_sc_vsi_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_init_info *inf
vsi->dev = info->dev;
vsi->back_vsi = info->back_vsi;
vsi->mss = info->params->mss;
vsi->mtu = info->params->mtu;
vsi->exception_lan_queue = info->exception_lan_queue;
i40iw_fill_qos_list(info->params->qs_handle_list);
for (i = 0; i < I40IW_MAX_USER_PRIORITY; i++) {