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net/qede/base: update MFW when default MTU is changed

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Send mailbox command to Management FW when MTU changes.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
This commit is contained in:
Rasesh Mody 2017-03-29 13:36:14 -07:00 committed by Ferruh Yigit
parent 2dfd074e6c
commit 8764367752
2 changed files with 11 additions and 3 deletions
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11
drivers/net/qede/base/ecore_dev.c
View File

@ -1629,6 +1629,7 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
{
enum _ecore_status_t rc = ECORE_SUCCESS, mfw_rc;
u32 load_code, param, drv_mb_param;
bool b_default_mtu = true;
struct ecore_hwfn *p_hwfn;
int i;
@ -1648,6 +1649,12 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
for_each_hwfn(p_dev, i) {
struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
/* If management didn't provide a default, set one of our own */
if (!p_hwfn->hw_info.mtu) {
p_hwfn->hw_info.mtu = 1500;
b_default_mtu = false;
}
if (IS_VF(p_dev)) {
p_hwfn->b_int_enabled = 1;
continue;
@ -1776,6 +1783,10 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
return rc;
}
if (!b_default_mtu)
ecore_mcp_ov_update_mtu(p_hwfn, p_hwfn->p_main_ptt,
p_hwfn->hw_info.mtu);
rc = ecore_mcp_ov_update_driver_state(p_hwfn,
p_hwfn->p_main_ptt,
ECORE_OV_DRIVER_STATE_DISABLED);

3
drivers/net/qede/base/ecore_mcp.c
View File

@ -1438,9 +1438,6 @@ enum _ecore_status_t ecore_mcp_fill_shmem_func_info(struct ecore_hwfn *p_hwfn,
info->mtu = (u16)shmem_info.mtu_size;
if (info->mtu == 0)
info->mtu = 1500;
DP_VERBOSE(p_hwfn, (ECORE_MSG_SP | ECORE_MSG_IFUP),
"Read configuration from shmem: pause_on_host %02x"
" protocol %02x BW [%02x - %02x]"