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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e.h')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h56
1 files changed, 51 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 9b701615c7c6..5acb26644be7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -687,6 +687,54 @@ struct i40e_pf {
};
/**
+ * __i40e_pf_next_vsi - get next valid VSI
+ * @pf: pointer to the PF struct
+ * @idx: pointer to start position number
+ *
+ * Find and return next non-NULL VSI pointer in pf->vsi array and
+ * updates idx position. Returns NULL if no VSI is found.
+ **/
+static __always_inline struct i40e_vsi *
+__i40e_pf_next_vsi(struct i40e_pf *pf, int *idx)
+{
+ while (*idx < pf->num_alloc_vsi) {
+ if (pf->vsi[*idx])
+ return pf->vsi[*idx];
+ (*idx)++;
+ }
+ return NULL;
+}
+
+#define i40e_pf_for_each_vsi(_pf, _i, _vsi) \
+ for (_i = 0, _vsi = __i40e_pf_next_vsi(_pf, &_i); \
+ _vsi; \
+ _i++, _vsi = __i40e_pf_next_vsi(_pf, &_i))
+
+/**
+ * __i40e_pf_next_veb - get next valid VEB
+ * @pf: pointer to the PF struct
+ * @idx: pointer to start position number
+ *
+ * Find and return next non-NULL VEB pointer in pf->veb array and
+ * updates idx position. Returns NULL if no VEB is found.
+ **/
+static __always_inline struct i40e_veb *
+__i40e_pf_next_veb(struct i40e_pf *pf, int *idx)
+{
+ while (*idx < I40E_MAX_VEB) {
+ if (pf->veb[*idx])
+ return pf->veb[*idx];
+ (*idx)++;
+ }
+ return NULL;
+}
+
+#define i40e_pf_for_each_veb(_pf, _i, _veb) \
+ for (_i = 0, _veb = __i40e_pf_next_veb(_pf, &_i); \
+ _veb; \
+ _i++, _veb = __i40e_pf_next_veb(_pf, &_i))
+
+/**
* i40e_mac_to_hkey - Convert a 6-byte MAC Address to a u64 hash key
* @macaddr: the MAC Address as the base key
*
@@ -1120,14 +1168,12 @@ struct i40e_vsi *i40e_find_vsi_from_id(struct i40e_pf *pf, u16 id);
static inline struct i40e_vsi *
i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
{
+ struct i40e_vsi *vsi;
int i;
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- struct i40e_vsi *vsi = pf->vsi[i];
-
- if (vsi && vsi->type == type)
+ i40e_pf_for_each_vsi(pf, i, vsi)
+ if (vsi->type == type)
return vsi;
- }
return NULL;
}