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path: root/drivers/net/ethernet/sfc/ethtool_common.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool_common.c')
-rw-r--r--drivers/net/ethernet/sfc/ethtool_common.c99
1 files changed, 50 insertions, 49 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
index 2d734496733f..fa303e171d98 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -800,6 +800,56 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
return rc;
}
+int efx_ethtool_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
+ struct efx_rss_context_priv *ctx;
+ __u64 data;
+ int rc = 0;
+
+ ctx = &efx->rss_context.priv;
+
+ if (info->rss_context) {
+ ctx = efx_find_rss_context_entry(efx, info->rss_context);
+ if (!ctx)
+ return -ENOENT;
+ }
+
+ data = 0;
+ if (!efx_rss_active(ctx)) /* No RSS */
+ goto out_setdata_unlock;
+
+ switch (info->flow_type) {
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (ctx->rx_hash_udp_4tuple)
+ data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST);
+ else
+ data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST);
+ break;
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ break;
+ }
+out_setdata_unlock:
+ info->data = data;
+ return rc;
+}
+
int efx_ethtool_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *info, u32 *rule_locs)
{
@@ -812,55 +862,6 @@ int efx_ethtool_get_rxnfc(struct net_device *net_dev,
info->data = efx->n_rx_channels;
return 0;
- case ETHTOOL_GRXFH: {
- struct efx_rss_context_priv *ctx = &efx->rss_context.priv;
- __u64 data;
-
- mutex_lock(&net_dev->ethtool->rss_lock);
- if (info->flow_type & FLOW_RSS && info->rss_context) {
- ctx = efx_find_rss_context_entry(efx, info->rss_context);
- if (!ctx) {
- rc = -ENOENT;
- goto out_unlock;
- }
- }
-
- data = 0;
- if (!efx_rss_active(ctx)) /* No RSS */
- goto out_setdata_unlock;
-
- switch (info->flow_type & ~FLOW_RSS) {
- case UDP_V4_FLOW:
- case UDP_V6_FLOW:
- if (ctx->rx_hash_udp_4tuple)
- data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
- RXH_IP_SRC | RXH_IP_DST);
- else
- data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V4_FLOW:
- case TCP_V6_FLOW:
- data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
- RXH_IP_SRC | RXH_IP_DST);
- break;
- case SCTP_V4_FLOW:
- case SCTP_V6_FLOW:
- case AH_ESP_V4_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV4_FLOW:
- case IPV6_FLOW:
- data = RXH_IP_SRC | RXH_IP_DST;
- break;
- default:
- break;
- }
-out_setdata_unlock:
- info->data = data;
-out_unlock:
- mutex_unlock(&net_dev->ethtool->rss_lock);
- return rc;
- }
-
case ETHTOOL_GRXCLSRLCNT:
info->data = efx_filter_get_rx_id_limit(efx);
if (info->data == 0)