diff options
Diffstat (limited to 'sys/dev/ixl/i40e_adminq.c')
| -rw-r--r-- | sys/dev/ixl/i40e_adminq.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/dev/ixl/i40e_adminq.c b/sys/dev/ixl/i40e_adminq.c index 32f571ee3499..cc1be99ba219 100644 --- a/sys/dev/ixl/i40e_adminq.c +++ b/sys/dev/ixl/i40e_adminq.c @@ -400,7 +400,6 @@ enum i40e_status_code i40e_init_asq(struct i40e_hw *hw) hw->aq.asq.next_to_use = 0; hw->aq.asq.next_to_clean = 0; - hw->aq.asq.count = hw->aq.num_asq_entries; /* allocate the ring memory */ ret_code = i40e_alloc_adminq_asq_ring(hw); @@ -418,6 +417,7 @@ enum i40e_status_code i40e_init_asq(struct i40e_hw *hw) goto init_adminq_free_rings; /* success! */ + hw->aq.asq.count = hw->aq.num_asq_entries; goto init_adminq_exit; init_adminq_free_rings: @@ -459,7 +459,6 @@ enum i40e_status_code i40e_init_arq(struct i40e_hw *hw) hw->aq.arq.next_to_use = 0; hw->aq.arq.next_to_clean = 0; - hw->aq.arq.count = hw->aq.num_arq_entries; /* allocate the ring memory */ ret_code = i40e_alloc_adminq_arq_ring(hw); @@ -477,6 +476,7 @@ enum i40e_status_code i40e_init_arq(struct i40e_hw *hw) goto init_adminq_free_rings; /* success! */ + hw->aq.arq.count = hw->aq.num_arq_entries; goto init_adminq_exit; init_adminq_free_rings: @@ -996,6 +996,13 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw, /* take the lock before we start messing with the ring */ i40e_acquire_spinlock(&hw->aq.arq_spinlock); + if (hw->aq.arq.count == 0) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, + "AQRX: Admin queue not initialized.\n"); + ret_code = I40E_ERR_QUEUE_EMPTY; + goto clean_arq_element_err; + } + /* set next_to_use to head */ if (!i40e_is_vf(hw)) ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK); @@ -1062,6 +1069,7 @@ clean_arq_element_out: /* Set pending if needed, unlock and return */ if (pending != NULL) *pending = (ntc > ntu ? hw->aq.arq.count : 0) + (ntu - ntc); +clean_arq_element_err: i40e_release_spinlock(&hw->aq.arq_spinlock); if (i40e_is_nvm_update_op(&e->desc)) { |