From: Rasesh Mody Date: Tue, 24 Jul 2018 22:18:42 +0000 (-0700) Subject: net/qede/base: fix to clear HW indication X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c8dbf6814312f12cd7fef7203ea9b40255ea1f76;p=dpdk.git net/qede/base: fix to clear HW indication 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 --- diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c index cfe73c6802..31f1f3ee5a 100644 --- a/drivers/net/qede/base/ecore_dev.c +++ b/drivers/net/qede/base/ecore_dev.c @@ -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,