diff options
Diffstat (limited to 'drivers/net/qede/base/ecore_int.c')
| -rw-r--r-- | drivers/net/qede/base/ecore_int.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/qede/base/ecore_int.c b/drivers/net/qede/base/ecore_int.c index e6cef85b..61e36a43 100644 --- a/drivers/net/qede/base/ecore_int.c +++ b/drivers/net/qede/base/ecore_int.c @@ -231,15 +231,19 @@ static const char *grc_timeout_attn_master_to_str(u8 master) static enum _ecore_status_t ecore_grc_attn_cb(struct ecore_hwfn *p_hwfn) { + enum _ecore_status_t rc = ECORE_SUCCESS; u32 tmp, tmp2; /* We've already cleared the timeout interrupt register, so we learn - * of interrupts via the validity register + * of interrupts via the validity register. + * Any attention which is not for a timeout event is treated as fatal. */ tmp = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt, GRC_REG_TIMEOUT_ATTN_ACCESS_VALID); - if (!(tmp & ECORE_GRC_ATTENTION_VALID_BIT)) + if (!(tmp & ECORE_GRC_ATTENTION_VALID_BIT)) { + rc = ECORE_INVAL; goto out; + } /* Read the GRC timeout information */ tmp = ecore_rd(p_hwfn, p_hwfn->p_dpc_ptt, @@ -263,11 +267,11 @@ static enum _ecore_status_t ecore_grc_attn_cb(struct ecore_hwfn *p_hwfn) (tmp2 & ECORE_GRC_ATTENTION_VF_MASK) >> ECORE_GRC_ATTENTION_VF_SHIFT); -out: - /* Regardles of anything else, clean the validity bit */ + /* Clean the validity bit */ ecore_wr(p_hwfn, p_hwfn->p_dpc_ptt, GRC_REG_TIMEOUT_ATTN_ACCESS_VALID, 0); - return ECORE_SUCCESS; +out: + return rc; } #define ECORE_PGLUE_ATTENTION_VALID (1 << 29) |