d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/qede/base: fix to clear HW indication

Browse Source 
VDMs may cause the was_error indication to be set after the driver
clears it. Clear the indication after the internal FID_enable for
the PF is set.

Fixes: 60c78a5e258a ("net/qede/base: fix recovery from previous ungraceful exit")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
This commit is contained in:
Rasesh Mody 2018-07-24 15:18:42 -07:00 committed by Thomas Monjalon
parent 4eee1bbf25
commit c8dbf68143
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/net/qede/base/ecore_dev.c
View File

@ -2511,9 +2511,8 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
}
}
/* Log and clean previous pglue_b errors if such exist */
/* Log and clear previous pglue_b errors if such exist */
ecore_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt, true);
ecore_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt);
/* Enable the PF's internal FID_enable in the PXP */
rc = ecore_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt,
@ -2521,6 +2520,13 @@ enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
if (rc != ECORE_SUCCESS)
goto load_err;
/* Clear the pglue_b was_error indication.
* In E4 it must be done after the BME and the internal
* FID_enable for the PF are set, since VDMs may cause the
* indication to be set again.
*/
ecore_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt);
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_ENGINE:
rc = ecore_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,