@@ -56,6 +56,23 @@ iavf_fill_adv_rss_tcp_hdr(struct virtchnl_proto_hdr *hdr, u64 hash_flds)
VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, TCP, DST_PORT);
}
+/**
+ * iavf_fill_adv_rss_udp_hdr - fill the UDP RSS protocol header
+ * @hdr: the virtchnl message protocol header data structure
+ * @hash_flds: the RSS configuration protocol hash fields
+ */
+static void
+iavf_fill_adv_rss_udp_hdr(struct virtchnl_proto_hdr *hdr, u64 hash_flds)
+{
+ VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, UDP);
+
+ if (hash_flds & IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT)
+ VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, SRC_PORT);
+
+ if (hash_flds & IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT)
+ VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, UDP, DST_PORT);
+}
+
/**
* iavf_fill_adv_rss_cfg_msg - fill the RSS configuration into virtchnl message
* @rss_cfg: the virtchnl message to be filled with RSS configuration setting
@@ -92,6 +109,9 @@ iavf_fill_adv_rss_cfg_msg(struct virtchnl_rss_cfg *rss_cfg,
case IAVF_ADV_RSS_FLOW_SEG_HDR_TCP:
iavf_fill_adv_rss_tcp_hdr(hdr, hash_flds);
break;
+ case IAVF_ADV_RSS_FLOW_SEG_HDR_UDP:
+ iavf_fill_adv_rss_udp_hdr(hdr, hash_flds);
+ break;
default:
return -EINVAL;
}
@@ -138,6 +158,8 @@ iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss,
if (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_TCP)
proto = "TCP";
+ else if (packet_hdrs & IAVF_ADV_RSS_FLOW_SEG_HDR_UDP)
+ proto = "UDP";
else
return;
@@ -155,9 +177,11 @@ iavf_print_adv_rss_cfg(struct iavf_adapter *adapter, struct iavf_adv_rss *rss,
if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_IPV4_DA |
IAVF_ADV_RSS_HASH_FLD_IPV6_DA))
strcat(hash_opt, "IP DA,");
- if (hash_flds & IAVF_ADV_RSS_HASH_FLD_TCP_SRC_PORT)
+ if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_TCP_SRC_PORT |
+ IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT))
strcat(hash_opt, "src port,");
- if (hash_flds & IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT)
+ if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT |
+ IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT))
strcat(hash_opt, "dst port,");
if (!action)
@@ -20,6 +20,7 @@ enum iavf_adv_rss_flow_seg_hdr {
IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4 = 0x00000001,
IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6 = 0x00000002,
IAVF_ADV_RSS_FLOW_SEG_HDR_TCP = 0x00000004,
+ IAVF_ADV_RSS_FLOW_SEG_HDR_UDP = 0x00000008,
};
#define IAVF_ADV_RSS_FLOW_SEG_HDR_L3 \
@@ -27,7 +28,8 @@ enum iavf_adv_rss_flow_seg_hdr {
IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6)
#define IAVF_ADV_RSS_FLOW_SEG_HDR_L4 \
- (IAVF_ADV_RSS_FLOW_SEG_HDR_TCP)
+ (IAVF_ADV_RSS_FLOW_SEG_HDR_TCP | \
+ IAVF_ADV_RSS_FLOW_SEG_HDR_UDP)
enum iavf_adv_rss_flow_field {
/* L3 */
@@ -38,6 +40,8 @@ enum iavf_adv_rss_flow_field {
/* L4 */
IAVF_ADV_RSS_FLOW_FIELD_IDX_TCP_SRC_PORT,
IAVF_ADV_RSS_FLOW_FIELD_IDX_TCP_DST_PORT,
+ IAVF_ADV_RSS_FLOW_FIELD_IDX_UDP_SRC_PORT,
+ IAVF_ADV_RSS_FLOW_FIELD_IDX_UDP_DST_PORT,
/* The total number of enums must not exceed 64 */
IAVF_ADV_RSS_FLOW_FIELD_IDX_MAX
@@ -56,6 +60,10 @@ enum iavf_adv_rss_flow_field {
BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_TCP_SRC_PORT)
#define IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT \
BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_TCP_DST_PORT)
+#define IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT \
+ BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_UDP_SRC_PORT)
+#define IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT \
+ BIT_ULL(IAVF_ADV_RSS_FLOW_FIELD_IDX_UDP_DST_PORT)
/* bookkeeping of advanced RSS configuration */
struct iavf_adv_rss {
@@ -1434,10 +1434,18 @@ static u32 iavf_adv_rss_parse_hdrs(struct ethtool_rxnfc *cmd)
hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_TCP |
IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4;
break;
+ case UDP_V4_FLOW:
+ hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_UDP |
+ IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4;
+ break;
case TCP_V6_FLOW:
hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_TCP |
IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6;
break;
+ case UDP_V6_FLOW:
+ hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_UDP |
+ IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6;
+ break;
default:
break;
}
@@ -1459,12 +1467,14 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd)
if (cmd->data & RXH_IP_SRC || cmd->data & RXH_IP_DST) {
switch (cmd->flow_type) {
case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
if (cmd->data & RXH_IP_SRC)
hfld |= IAVF_ADV_RSS_HASH_FLD_IPV4_SA;
if (cmd->data & RXH_IP_DST)
hfld |= IAVF_ADV_RSS_HASH_FLD_IPV4_DA;
break;
case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
if (cmd->data & RXH_IP_SRC)
hfld |= IAVF_ADV_RSS_HASH_FLD_IPV6_SA;
if (cmd->data & RXH_IP_DST)
@@ -1484,6 +1494,13 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd)
if (cmd->data & RXH_L4_B_2_3)
hfld |= IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT;
break;
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (cmd->data & RXH_L4_B_0_1)
+ hfld |= IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT;
+ if (cmd->data & RXH_L4_B_2_3)
+ hfld |= IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT;
+ break;
default:
break;
}
@@ -1617,10 +1634,12 @@ iavf_get_adv_rss_hash_opt(struct iavf_adapter *adapter,
IAVF_ADV_RSS_HASH_FLD_IPV6_DA))
cmd->data |= (u64)RXH_IP_DST;
- if (hash_flds & IAVF_ADV_RSS_HASH_FLD_TCP_SRC_PORT)
+ if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_TCP_SRC_PORT |
+ IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT))
cmd->data |= (u64)RXH_L4_B_0_1;
- if (hash_flds & IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT)
+ if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT |
+ IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT))
cmd->data |= (u64)RXH_L4_B_2_3;
return 0;