net/hns3: refactor reset event report function

Here encapsulate the process code of the imp reset report and
global reset report into function in order to reduce the
complexity of the hns3_check_event_cause function.

Signed-off-by: Lijun Ou <oulijun@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 85cd7f9..c5dccec 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -122,6 +122,47 @@ hns3_pf_enable_irq0(struct hns3_hw *hw)
        hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 1);
 }
 
+static enum hns3_evt_cause
+hns3_proc_imp_reset_event(struct hns3_adapter *hns, bool is_delay,
+                         uint32_t *vec_val)
+{
+       struct hns3_hw *hw = &hns->hw;
+
+       rte_atomic16_set(&hw->reset.disable_cmd, 1);
+       hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
+       *vec_val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
+       if (!is_delay) {
+               hw->reset.stats.imp_cnt++;
+               hns3_warn(hw, "IMP reset detected, clear reset status");
+       } else {
+               hns3_schedule_delayed_reset(hns);
+               hns3_warn(hw, "IMP reset detected, don't clear reset status");
+       }
+
+       return HNS3_VECTOR0_EVENT_RST;
+}
+
+static enum hns3_evt_cause
+hns3_proc_global_reset_event(struct hns3_adapter *hns, bool is_delay,
+                            uint32_t *vec_val)
+{
+       struct hns3_hw *hw = &hns->hw;
+
+       rte_atomic16_set(&hw->reset.disable_cmd, 1);
+       hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
+       *vec_val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
+       if (!is_delay) {
+               hw->reset.stats.global_cnt++;
+               hns3_warn(hw, "Global reset detected, clear reset status");
+       } else {
+               hns3_schedule_delayed_reset(hns);
+               hns3_warn(hw,
+                         "Global reset detected, don't clear reset status");
+       }
+
+       return HNS3_VECTOR0_EVENT_RST;
+}
+
 static enum hns3_evt_cause
 hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
 {
@@ -131,12 +172,14 @@ hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
        uint32_t hw_err_src_reg;
        uint32_t val;
        enum hns3_evt_cause ret;
+       bool is_delay;
 
        /* fetch the events from their corresponding regs */
        vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
        cmdq_src_val = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
        hw_err_src_reg = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
 
+       is_delay = clearval == NULL ? true : false;
        /*
         * Assumption: If by any chance reset and mailbox events are reported
         * together then we will only process reset event and defer the
@@ -145,35 +188,13 @@ hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
         * from H/W just for the mailbox.
         */
        if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats) { /* IMP */
-               rte_atomic16_set(&hw->reset.disable_cmd, 1);
-               hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
-               val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
-               if (clearval) {
-                       hw->reset.stats.imp_cnt++;
-                       hns3_warn(hw, "IMP reset detected, clear reset status");
-               } else {
-                       hns3_schedule_delayed_reset(hns);
-                       hns3_warn(hw, "IMP reset detected, don't clear reset status");
-               }
-
-               ret = HNS3_VECTOR0_EVENT_RST;
+               ret = hns3_proc_imp_reset_event(hns, is_delay, &val);
                goto out;
        }
 
        /* Global reset */
        if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats) {
-               rte_atomic16_set(&hw->reset.disable_cmd, 1);
-               hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
-               val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
-               if (clearval) {
-                       hw->reset.stats.global_cnt++;
-                       hns3_warn(hw, "Global reset detected, clear reset status");
-               } else {
-                       hns3_schedule_delayed_reset(hns);
-                       hns3_warn(hw, "Global reset detected, don't clear reset status");
-               }
-
-               ret = HNS3_VECTOR0_EVENT_RST;
+               ret = hns3_proc_global_reset_event(hns, is_delay, &val);
                goto out;
        }