sfc: Name the RX drop queue ID
authorBen Hutchings <bhutchings@solarflare.com>
Tue, 30 Oct 2012 01:01:52 +0000 (01:01 +0000)
committerBen Hutchings <bhutchings@solarflare.com>
Thu, 22 Aug 2013 18:25:52 +0000 (19:25 +0100)
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
drivers/net/ethernet/sfc/ethtool.c
drivers/net/ethernet/sfc/filter.h

index 4db37f7b0ef98aed3731c1417bbab2cae3e45175..ec5cacd427ec12d7a504387d6f4643fac2c052b0 100644 (file)
@@ -822,7 +822,7 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
        if (rc)
                return rc;
 
-       if (spec.dmaq_id == 0xfff)
+       if (spec.dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
                rule->ring_cookie = RX_CLS_FLOW_DISC;
        else
                rule->ring_cookie = spec.dmaq_id;
@@ -967,7 +967,7 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx,
        efx_filter_init_rx(&spec, EFX_FILTER_PRI_MANUAL,
                           efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0,
                           (rule->ring_cookie == RX_CLS_FLOW_DISC) ?
-                          0xfff : rule->ring_cookie);
+                          EFX_FILTER_RX_DMAQ_ID_DROP : rule->ring_cookie);
 
        switch (rule->flow_type) {
        case TCP_V4_FLOW:
index 5cb54723b8244bf5b4c8b21e8c655f8e9f9b0916..b1170d44171e257388141f1b1c9f62e0d6cf288c 100644 (file)
@@ -76,7 +76,8 @@ enum efx_filter_flags {
  * @type: Type of match to be performed, from &enum efx_filter_type
  * @priority: Priority of the filter, from &enum efx_filter_priority
  * @flags: Miscellaneous flags, from &enum efx_filter_flags
- * @dmaq_id: Source/target queue index
+ * @dmaq_id: Source/target queue index, or %EFX_FILTER_RX_DMAQ_ID_DROP for
+ *     an RX drop filter
  * @data: Match data (type-dependent)
  *
  * Use the efx_filter_set_*() functions to initialise the @type and
@@ -94,6 +95,10 @@ struct efx_filter_spec {
        u32     data[3];
 };
 
+enum {
+       EFX_FILTER_RX_DMAQ_ID_DROP = 0xfff
+};
+
 static inline void efx_filter_init_rx(struct efx_filter_spec *spec,
                                      enum efx_filter_priority priority,
                                      enum efx_filter_flags flags,