static void bcm_sf2_cfp_slice_ipv4(struct bcm_sf2_priv *priv,
struct flow_dissector_key_ipv4_addrs *addrs,
struct flow_dissector_key_ports *ports,
- unsigned int slice_num,
+ unsigned int slice_num, u8 num_udf,
bool mask)
{
u32 reg, offset;
+ /* UDF_Valid[7:0] [31:24]
+ * S-Tag [23:8]
+ * C-Tag [7:0]
+ */
+ if (mask)
+ core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_MASK_PORT(5));
+ else
+ core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_DATA_PORT(5));
+
/* C-Tag [31:24]
* UDF_n_A8 [23:8]
* UDF_n_A7 [7:0]
core_writel(priv, layout->udfs[slice_num].mask_value |
udf_upper_bits(num_udf), CORE_CFP_MASK_PORT(6));
- /* UDF_Valid[7:0] [31:24]
- * S-Tag [23:8]
- * C-Tag [7:0]
- */
- core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_DATA_PORT(5));
-
- /* Mask all but valid UDFs */
- core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_MASK_PORT(5));
-
/* Program the match and the mask */
- bcm_sf2_cfp_slice_ipv4(priv, ipv4.key, ports.key, slice_num, false);
- bcm_sf2_cfp_slice_ipv4(priv, ipv4.mask, ports.mask, SLICE_NUM_MASK, true);
+ bcm_sf2_cfp_slice_ipv4(priv, ipv4.key, ports.key, slice_num,
+ num_udf, false);
+ bcm_sf2_cfp_slice_ipv4(priv, ipv4.mask, ports.mask, SLICE_NUM_MASK,
+ num_udf, true);
/* Insert into TCAM now */
bcm_sf2_cfp_rule_addr_set(priv, rule_index);
static void bcm_sf2_cfp_slice_ipv6(struct bcm_sf2_priv *priv,
const __be32 *ip6_addr, const __be16 port,
- unsigned int slice_num,
+ unsigned int slice_num, u32 udf_bits,
bool mask)
{
u32 reg, tmp, val, offset;
+ /* UDF_Valid[7:0] [31:24]
+ * S-Tag [23:8]
+ * C-Tag [7:0]
+ */
+ if (mask)
+ core_writel(priv, udf_bits << 24, CORE_CFP_MASK_PORT(5));
+ else
+ core_writel(priv, udf_bits << 24, CORE_CFP_DATA_PORT(5));
+
/* C-Tag [31:24]
* UDF_n_B8 [23:8] (port)
* UDF_n_B7 (upper) [7:0] (addr[15:8])
reg = layout->udfs[slice_num].mask_value | udf_upper_bits(num_udf);
core_writel(priv, reg, CORE_CFP_MASK_PORT(6));
- /* UDF_Valid[7:0] [31:24]
- * S-Tag [23:8]
- * C-Tag [7:0]
- */
- core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_DATA_PORT(5));
-
- /* Mask all but valid UDFs */
- core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_MASK_PORT(5));
-
/* Slice the IPv6 source address and port */
bcm_sf2_cfp_slice_ipv6(priv, ipv6.key->src.in6_u.u6_addr32,
- ports.key->src, slice_num, false);
+ ports.key->src, slice_num,
+ udf_lower_bits(num_udf), false);
bcm_sf2_cfp_slice_ipv6(priv, ipv6.mask->src.in6_u.u6_addr32,
- ports.mask->src, SLICE_NUM_MASK, true);
+ ports.mask->src, SLICE_NUM_MASK,
+ udf_lower_bits(num_udf), true);
/* Insert into TCAM now because we need to insert a second rule */
bcm_sf2_cfp_rule_addr_set(priv, rule_index[0]);
udf_lower_bits(num_udf) << 8;
core_writel(priv, reg, CORE_CFP_MASK_PORT(6));
- /* Don't care */
- core_writel(priv, 0, CORE_CFP_DATA_PORT(5));
-
- /* Mask all */
- core_writel(priv, 0, CORE_CFP_MASK_PORT(5));
-
bcm_sf2_cfp_slice_ipv6(priv, ipv6.key->dst.in6_u.u6_addr32,
- ports.key->dst, slice_num, false);
+ ports.key->dst, slice_num,
+ 0, false);
bcm_sf2_cfp_slice_ipv6(priv, ipv6.mask->dst.in6_u.u6_addr32,
- ports.key->dst, SLICE_NUM_MASK, true);
+ ports.key->dst, SLICE_NUM_MASK,
+ 0, true);
/* Insert into TCAM now */
bcm_sf2_cfp_rule_addr_set(priv, rule_index[1]);