Commit f7bcca5d authored by Sasha Neftin's avatar Sasha Neftin Committed by Jeff Kirsher
Browse files

igc: Remove no need declaration of the igc_free_q_vector



We want to avoid forward-declarations of function if possible.
Rearrange the igc_free_q_vector function implementation.

Signed-off-by: default avatarSasha Neftin <sasha.neftin@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent a8c4873b
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+20 −21
Original line number Diff line number Diff line
@@ -55,7 +55,6 @@ MODULE_DEVICE_TABLE(pci, igc_pci_tbl);
static int igc_sw_init(struct igc_adapter *);
static void igc_write_itr(struct igc_q_vector *q_vector);
static void igc_assign_vector(struct igc_q_vector *q_vector, int msix_vector);
static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx);

enum latency_range {
	lowest_latency = 0,
@@ -3117,6 +3116,26 @@ msi_only:
		adapter->flags |= IGC_FLAG_HAS_MSI;
}

/**
 * igc_free_q_vector - Free memory allocated for specific interrupt vector
 * @adapter: board private structure to initialize
 * @v_idx: Index of vector to be freed
 *
 * This function frees the memory allocated to the q_vector.
 */
static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx)
{
	struct igc_q_vector *q_vector = adapter->q_vector[v_idx];

	adapter->q_vector[v_idx] = NULL;

	/* igc_get_stats64() might access the rings on this vector,
	 * we must wait a grace period before freeing it.
	 */
	if (q_vector)
		kfree_rcu(q_vector, rcu);
}

/**
 * igc_free_q_vectors - Free memory allocated for interrupt vectors
 * @adapter: board private structure to initialize
@@ -3152,26 +3171,6 @@ static void igc_clear_interrupt_scheme(struct igc_adapter *adapter)
	igc_reset_interrupt_capability(adapter);
}

/**
 * igc_free_q_vector - Free memory allocated for specific interrupt vector
 * @adapter: board private structure to initialize
 * @v_idx: Index of vector to be freed
 *
 * This function frees the memory allocated to the q_vector.
 */
static void igc_free_q_vector(struct igc_adapter *adapter, int v_idx)
{
	struct igc_q_vector *q_vector = adapter->q_vector[v_idx];

	adapter->q_vector[v_idx] = NULL;

	/* igc_get_stats64() might access the rings on this vector,
	 * we must wait a grace period before freeing it.
	 */
	if (q_vector)
		kfree_rcu(q_vector, rcu);
}

/* Need to wait a few seconds after link up to get diagnostic information from
 * the phy
 */