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-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c149
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h41
3 files changed, 87 insertions, 105 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index fa314b272853..81a66cce7fa8 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -553,6 +553,8 @@
((total_size) - NET_SKB_PAD - MVPP2_SKB_SHINFO_SIZE)
#define MVPP2_BIT_TO_BYTE(bit) ((bit) / 8)
+#define MVPP2_BIT_TO_WORD(bit) ((bit) / 32)
+#define MVPP2_BIT_IN_WORD(bit) ((bit) % 32)
/* IPv6 max L3 address size */
#define MVPP2_MAX_L3_ADDR_SIZE 16
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 6bb69f086794..af11feea681c 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -30,17 +30,17 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe)
return -EINVAL;
/* Clear entry invalidation bit */
- pe->tcam.word[MVPP2_PRS_TCAM_INV_WORD] &= ~MVPP2_PRS_TCAM_INV_MASK;
+ pe->tcam[MVPP2_PRS_TCAM_INV_WORD] &= ~MVPP2_PRS_TCAM_INV_MASK;
/* Write tcam index - indirect access */
mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index);
for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++)
- mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam.word[i]);
+ mvpp2_write(priv, MVPP2_PRS_TCAM_DATA_REG(i), pe->tcam[i]);
/* Write sram index - indirect access */
mvpp2_write(priv, MVPP2_PRS_SRAM_IDX_REG, pe->index);
for (i = 0; i < MVPP2_PRS_SRAM_WORDS; i++)
- mvpp2_write(priv, MVPP2_PRS_SRAM_DATA_REG(i), pe->sram.word[i]);
+ mvpp2_write(priv, MVPP2_PRS_SRAM_DATA_REG(i), pe->sram[i]);
return 0;
}
@@ -60,18 +60,18 @@ static int mvpp2_prs_init_from_hw(struct mvpp2 *priv,
/* Write tcam index - indirect access */
mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index);
- pe->tcam.word[MVPP2_PRS_TCAM_INV_WORD] = mvpp2_read(priv,
+ pe->tcam[MVPP2_PRS_TCAM_INV_WORD] = mvpp2_read(priv,
MVPP2_PRS_TCAM_DATA_REG(MVPP2_PRS_TCAM_INV_WORD));
- if (pe->tcam.word[MVPP2_PRS_TCAM_INV_WORD] & MVPP2_PRS_TCAM_INV_MASK)
+ if (pe->tcam[MVPP2_PRS_TCAM_INV_WORD] & MVPP2_PRS_TCAM_INV_MASK)
return MVPP2_PRS_TCAM_ENTRY_INVALID;
for (i = 0; i < MVPP2_PRS_TCAM_WORDS; i++)
- pe->tcam.word[i] = mvpp2_read(priv, MVPP2_PRS_TCAM_DATA_REG(i));
+ pe->tcam[i] = mvpp2_read(priv, MVPP2_PRS_TCAM_DATA_REG(i));
/* Write sram index - indirect access */
mvpp2_write(priv, MVPP2_PRS_SRAM_IDX_REG, pe->index);
for (i = 0; i < MVPP2_PRS_SRAM_WORDS; i++)
- pe->sram.word[i] = mvpp2_read(priv, MVPP2_PRS_SRAM_DATA_REG(i));
+ pe->sram[i] = mvpp2_read(priv, MVPP2_PRS_SRAM_DATA_REG(i));
return 0;
}
@@ -103,42 +103,35 @@ static void mvpp2_prs_shadow_ri_set(struct mvpp2 *priv, int index,
/* Update lookup field in tcam sw entry */
static void mvpp2_prs_tcam_lu_set(struct mvpp2_prs_entry *pe, unsigned int lu)
{
- int enable_off = MVPP2_PRS_TCAM_EN_OFFS(MVPP2_PRS_TCAM_LU_BYTE);
-
- pe->tcam.byte[MVPP2_PRS_TCAM_LU_BYTE] = lu;
- pe->tcam.byte[enable_off] = MVPP2_PRS_LU_MASK;
+ pe->tcam[MVPP2_PRS_TCAM_LU_WORD] &= ~MVPP2_PRS_TCAM_LU(MVPP2_PRS_LU_MASK);
+ pe->tcam[MVPP2_PRS_TCAM_LU_WORD] &= ~MVPP2_PRS_TCAM_LU_EN(MVPP2_PRS_LU_MASK);
+ pe->tcam[MVPP2_PRS_TCAM_LU_WORD] |= MVPP2_PRS_TCAM_LU(lu & MVPP2_PRS_LU_MASK);
+ pe->tcam[MVPP2_PRS_TCAM_LU_WORD] |= MVPP2_PRS_TCAM_LU_EN(MVPP2_PRS_LU_MASK);
}
/* Update mask for single port in tcam sw entry */
static void mvpp2_prs_tcam_port_set(struct mvpp2_prs_entry *pe,
unsigned int port, bool add)
{
- int enable_off = MVPP2_PRS_TCAM_EN_OFFS(MVPP2_PRS_TCAM_PORT_BYTE);
-
if (add)
- pe->tcam.byte[enable_off] &= ~(1 << port);
+ pe->tcam[MVPP2_PRS_TCAM_PORT_WORD] &= ~MVPP2_PRS_TCAM_PORT_EN(BIT(port));
else
- pe->tcam.byte[enable_off] |= 1 << port;
+ pe->tcam[MVPP2_PRS_TCAM_PORT_WORD] |= MVPP2_PRS_TCAM_PORT_EN(BIT(port));
}
/* Update port map in tcam sw entry */
static void mvpp2_prs_tcam_port_map_set(struct mvpp2_prs_entry *pe,
unsigned int ports)
{
- unsigned char port_mask = MVPP2_PRS_PORT_MASK;
- int enable_off = MVPP2_PRS_TCAM_EN_OFFS(MVPP2_PRS_TCAM_PORT_BYTE);
-
- pe->tcam.byte[MVPP2_PRS_TCAM_PORT_BYTE] = 0;
- pe->tcam.byte[enable_off] &= ~port_mask;
- pe->tcam.byte[enable_off] |= ~ports & MVPP2_PRS_PORT_MASK;
+ pe->tcam[MVPP2_PRS_TCAM_PORT_WORD] &= ~MVPP2_PRS_TCAM_PORT(MVPP2_PRS_PORT_MASK);
+ pe->tcam[MVPP2_PRS_TCAM_PORT_WORD] &= ~MVPP2_PRS_TCAM_PORT_EN(MVPP2_PRS_PORT_MASK);
+ pe->tcam[MVPP2_PRS_TCAM_PORT_WORD] |= MVPP2_PRS_TCAM_PORT_EN(~ports & MVPP2_PRS_PORT_MASK);
}
/* Obtain port map from tcam sw entry */
static unsigned int mvpp2_prs_tcam_port_map_get(struct mvpp2_prs_entry *pe)
{
- int enable_off = MVPP2_PRS_TCAM_EN_OFFS(MVPP2_PRS_TCAM_PORT_BYTE);
-
- return ~(pe->tcam.byte[enable_off]) & MVPP2_PRS_PORT_MASK;
+ return (~pe->tcam[MVPP2_PRS_TCAM_PORT_WORD] >> 24) & MVPP2_PRS_PORT_MASK;
}
/* Set byte of data and its enable bits in tcam sw entry */
@@ -146,8 +139,12 @@ static void mvpp2_prs_tcam_data_byte_set(struct mvpp2_prs_entry *pe,
unsigned int offs, unsigned char byte,
unsigned char enable)
{
- pe->tcam.byte[MVPP2_PRS_TCAM_DATA_BYTE(offs)] = byte;
- pe->tcam.byte[MVPP2_PRS_TCAM_DATA_BYTE_EN(offs)] = enable;
+ int pos = MVPP2_PRS_BYTE_IN_WORD(offs) * BITS_PER_BYTE;
+
+ pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] &= ~(0xff << pos);
+ pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] &= ~(MVPP2_PRS_TCAM_EN(0xff) << pos);
+ pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] |= byte << pos;
+ pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] |= MVPP2_PRS_TCAM_EN(enable << pos);
}
/* Get byte of data and its enable bits from tcam sw entry */
@@ -155,46 +152,45 @@ static void mvpp2_prs_tcam_data_byte_get(struct mvpp2_prs_entry *pe,
unsigned int offs, unsigned char *byte,
unsigned char *enable)
{
- *byte = pe->tcam.byte[MVPP2_PRS_TCAM_DATA_BYTE(offs)];
- *enable = pe->tcam.byte[MVPP2_PRS_TCAM_DATA_BYTE_EN(offs)];
+ int pos = MVPP2_PRS_BYTE_IN_WORD(offs) * BITS_PER_BYTE;
+
+ *byte = (pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] >> pos) & 0xff;
+ *enable = (pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] >> (pos + 16)) & 0xff;
}
/* Compare tcam data bytes with a pattern */
static bool mvpp2_prs_tcam_data_cmp(struct mvpp2_prs_entry *pe, int offs,
u16 data)
{
- int off = MVPP2_PRS_TCAM_DATA_BYTE(offs);
u16 tcam_data;
- tcam_data = (pe->tcam.byte[off + 1] << 8) | pe->tcam.byte[off];
- if (tcam_data != data)
- return false;
- return true;
+ tcam_data = pe->tcam[MVPP2_PRS_BYTE_TO_WORD(offs)] & 0xffff;
+ return tcam_data == data;
}
/* Update ai bits in tcam sw entry */
static void mvpp2_prs_tcam_ai_update(struct mvpp2_prs_entry *pe,
unsigned int bits, unsigned int enable)
{
- int i, ai_idx = MVPP2_PRS_TCAM_AI_BYTE;
+ int i;
for (i = 0; i < MVPP2_PRS_AI_BITS; i++) {
if (!(enable & BIT(i)))
continue;
if (bits & BIT(i))
- pe->tcam.byte[ai_idx] |= 1 << i;
+ pe->tcam[MVPP2_PRS_TCAM_AI_WORD] |= BIT(i);
else
- pe->tcam.byte[ai_idx] &= ~(1 << i);
+ pe->tcam[MVPP2_PRS_TCAM_AI_WORD] &= ~BIT(i);
}
- pe->tcam.byte[MVPP2_PRS_TCAM_EN_OFFS(ai_idx)] |= enable;
+ pe->tcam[MVPP2_PRS_TCAM_AI_WORD] |= MVPP2_PRS_TCAM_AI_EN(enable);
}
/* Get ai bits from tcam sw entry */
static int mvpp2_prs_tcam_ai_get(struct mvpp2_prs_entry *pe)
{
- return pe->tcam.byte[MVPP2_PRS_TCAM_AI_BYTE];
+ return pe->tcam[MVPP2_PRS_TCAM_AI_WORD] & MVPP2_PRS_AI_MASK;
}
/* Set ethertype in tcam sw entry */
@@ -215,16 +211,16 @@ static void mvpp2_prs_match_vid(struct mvpp2_prs_entry *pe, int offset,
/* Set bits in sram sw entry */
static void mvpp2_prs_sram_bits_set(struct mvpp2_prs_entry *pe, int bit_num,
- int val)
+ u32 val)
{
- pe->sram.byte[MVPP2_BIT_TO_BYTE(bit_num)] |= (val << (bit_num % 8));
+ pe->sram[MVPP2_BIT_TO_WORD(bit_num)] |= (val << (MVPP2_BIT_IN_WORD(bit_num)));
}
/* Clear bits in sram sw entry */
static void mvpp2_prs_sram_bits_clear(struct mvpp2_prs_entry *pe, int bit_num,
- int val)
+ u32 val)
{
- pe->sram.byte[MVPP2_BIT_TO_BYTE(bit_num)] &= ~(val << (bit_num % 8));
+ pe->sram[MVPP2_BIT_TO_WORD(bit_num)] &= ~(val << (MVPP2_BIT_IN_WORD(bit_num)));
}
/* Update ri bits in sram sw entry */
@@ -234,15 +230,16 @@ static void mvpp2_prs_sram_ri_update(struct mvpp2_prs_entry *pe,
unsigned int i;
for (i = 0; i < MVPP2_PRS_SRAM_RI_CTRL_BITS; i++) {
- int ri_off = MVPP2_PRS_SRAM_RI_OFFS;
-
if (!(mask & BIT(i)))
continue;
if (bits & BIT(i))
- mvpp2_prs_sram_bits_set(pe, ri_off + i, 1);
+ mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_RI_OFFS + i,
+ 1);
else
- mvpp2_prs_sram_bits_clear(pe, ri_off + i, 1);
+ mvpp2_prs_sram_bits_clear(pe,
+ MVPP2_PRS_SRAM_RI_OFFS + i,
+ 1);
mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_RI_CTRL_OFFS + i, 1);
}
@@ -251,7 +248,7 @@ static void mvpp2_prs_sram_ri_update(struct mvpp2_prs_entry *pe,
/* Obtain ri bits from sram sw entry */
static int mvpp2_prs_sram_ri_get(struct mvpp2_prs_entry *pe)
{
- return pe->sram.word[MVPP2_PRS_SRAM_RI_WORD];
+ return pe->sram[MVPP2_PRS_SRAM_RI_WORD];
}
/* Update ai bits in sram sw entry */
@@ -259,16 +256,18 @@ static void mvpp2_prs_sram_ai_update(struct mvpp2_prs_entry *pe,
unsigned int bits, unsigned int mask)
{
unsigned int i;
- int ai_off = MVPP2_PRS_SRAM_AI_OFFS;
for (i = 0; i < MVPP2_PRS_SRAM_AI_CTRL_BITS; i++) {
if (!(mask & BIT(i)))
continue;
if (bits & BIT(i))
- mvpp2_prs_sram_bits_set(pe, ai_off + i, 1);
+ mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_AI_OFFS + i,
+ 1);
else
- mvpp2_prs_sram_bits_clear(pe, ai_off + i, 1);
+ mvpp2_prs_sram_bits_clear(pe,
+ MVPP2_PRS_SRAM_AI_OFFS + i,
+ 1);
mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_AI_CTRL_OFFS + i, 1);
}
@@ -278,12 +277,12 @@ static void mvpp2_prs_sram_ai_update(struct mvpp2_prs_entry *pe,
static int mvpp2_prs_sram_ai_get(struct mvpp2_prs_entry *pe)
{
u8 bits;
- int ai_off = MVPP2_BIT_TO_BYTE(MVPP2_PRS_SRAM_AI_OFFS);
- int ai_en_off = ai_off + 1;
- int ai_shift = MVPP2_PRS_SRAM_AI_OFFS % 8;
+ /* ai is stored on bits 90->97; so it spreads across two u32 */
+ int ai_off = MVPP2_BIT_TO_WORD(MVPP2_PRS_SRAM_AI_OFFS);
+ int ai_shift = MVPP2_BIT_IN_WORD(MVPP2_PRS_SRAM_AI_OFFS);
- bits = (pe->sram.byte[ai_off] >> ai_shift) |
- (pe->sram.byte[ai_en_off] << (8 - ai_shift));
+ bits = (pe->sram[ai_off] >> ai_shift) |
+ (pe->sram[ai_off + 1] << (32 - ai_shift));
return bits;
}
@@ -316,8 +315,7 @@ static void mvpp2_prs_sram_shift_set(struct mvpp2_prs_entry *pe, int shift,
}
/* Set value */
- pe->sram.byte[MVPP2_BIT_TO_BYTE(MVPP2_PRS_SRAM_SHIFT_OFFS)] =
- (unsigned char)shift;
+ pe->sram[MVPP2_BIT_TO_WORD(MVPP2_PRS_SRAM_SHIFT_OFFS)] = shift & MVPP2_PRS_SRAM_SHIFT_MASK;
/* Reset and set operation */
mvpp2_prs_sram_bits_clear(pe, MVPP2_PRS_SRAM_OP_SEL_SHIFT_OFFS,
@@ -346,13 +344,8 @@ static void mvpp2_prs_sram_offset_set(struct mvpp2_prs_entry *pe,
/* Set value */
mvpp2_prs_sram_bits_clear(pe, MVPP2_PRS_SRAM_UDF_OFFS,
MVPP2_PRS_SRAM_UDF_MASK);
- mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_UDF_OFFS, offset);
- pe->sram.byte[MVPP2_BIT_TO_BYTE(MVPP2_PRS_SRAM_UDF_OFFS +
- MVPP2_PRS_SRAM_UDF_BITS)] &=
- ~(MVPP2_PRS_SRAM_UDF_MASK >> (8 - (MVPP2_PRS_SRAM_UDF_OFFS % 8)));
- pe->sram.byte[MVPP2_BIT_TO_BYTE(MVPP2_PRS_SRAM_UDF_OFFS +
- MVPP2_PRS_SRAM_UDF_BITS)] |=
- (offset >> (8 - (MVPP2_PRS_SRAM_UDF_OFFS % 8)));
+ mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_UDF_OFFS,
+ offset & MVPP2_PRS_SRAM_UDF_MASK);
/* Set offset type */
mvpp2_prs_sram_bits_clear(pe, MVPP2_PRS_SRAM_UDF_TYPE_OFFS,
@@ -362,16 +355,8 @@ static void mvpp2_prs_sram_offset_set(struct mvpp2_prs_entry *pe,
/* Set offset operation */
mvpp2_prs_sram_bits_clear(pe, MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS,
MVPP2_PRS_SRAM_OP_SEL_UDF_MASK);
- mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS, op);
-
- pe->sram.byte[MVPP2_BIT_TO_BYTE(MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS +
- MVPP2_PRS_SRAM_OP_SEL_UDF_BITS)] &=
- ~(MVPP2_PRS_SRAM_OP_SEL_UDF_MASK >>
- (8 - (MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS % 8)));
-
- pe->sram.byte[MVPP2_BIT_TO_BYTE(MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS +
- MVPP2_PRS_SRAM_OP_SEL_UDF_BITS)] |=
- (op >> (8 - (MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS % 8)));
+ mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_OP_SEL_UDF_OFFS,
+ op & MVPP2_PRS_SRAM_OP_SEL_UDF_MASK);
/* Set base offset as current */
mvpp2_prs_sram_bits_clear(pe, MVPP2_PRS_SRAM_OP_SEL_BASE_OFFS, 1);
@@ -932,8 +917,8 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
pe.index = tid;
/* Clear ri before updating */
- pe.sram.word[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
- pe.sram.word[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
+ pe.sram[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
+ pe.sram[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
mvpp2_prs_sram_ri_update(&pe, ri, ri_mask);
mvpp2_prs_sram_ri_update(&pe, ri | MVPP2_PRS_RI_IP_FRAG_TRUE,
@@ -1433,17 +1418,13 @@ static int mvpp2_prs_etype_init(struct mvpp2 *priv)
pe.index = tid;
- /* Clear tcam data before updating */
- pe.tcam.byte[MVPP2_PRS_TCAM_DATA_BYTE(MVPP2_ETH_TYPE_LEN)] = 0x0;
- pe.tcam.byte[MVPP2_PRS_TCAM_DATA_BYTE_EN(MVPP2_ETH_TYPE_LEN)] = 0x0;
-
mvpp2_prs_tcam_data_byte_set(&pe, MVPP2_ETH_TYPE_LEN,
MVPP2_PRS_IPV4_HEAD,
MVPP2_PRS_IPV4_HEAD_MASK);
/* Clear ri before updating */
- pe.sram.word[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
- pe.sram.word[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
+ pe.sram[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
+ pe.sram[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4_OPT,
MVPP2_PRS_RI_L3_PROTO_MASK);
@@ -1644,8 +1625,8 @@ static int mvpp2_prs_pppoe_init(struct mvpp2 *priv)
MVPP2_PRS_IPV4_IHL_MASK);
/* Clear ri before updating */
- pe.sram.word[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
- pe.sram.word[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
+ pe.sram[MVPP2_PRS_SRAM_RI_WORD] = 0x0;
+ pe.sram[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP4,
MVPP2_PRS_RI_L3_PROTO_MASK);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
index 22fbbc4c8b28..a7c8d0818432 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.h
@@ -50,17 +50,25 @@
* The fields are represented by MVPP2_PRS_TCAM_DATA_REG(5)->(0).
*/
#define MVPP2_PRS_AI_BITS 8
+#define MVPP2_PRS_AI_MASK 0xff
#define MVPP2_PRS_PORT_MASK 0xff
#define MVPP2_PRS_LU_MASK 0xf
-#define MVPP2_PRS_TCAM_DATA_BYTE(offs) \
- (((offs) - ((offs) % 2)) * 2 + ((offs) % 2))
-#define MVPP2_PRS_TCAM_DATA_BYTE_EN(offs) \
- (((offs) * 2) - ((offs) % 2) + 2)
-#define MVPP2_PRS_TCAM_AI_BYTE 16
-#define MVPP2_PRS_TCAM_PORT_BYTE 17
-#define MVPP2_PRS_TCAM_LU_BYTE 20
-#define MVPP2_PRS_TCAM_EN_OFFS(offs) ((offs) + 2)
-#define MVPP2_PRS_TCAM_INV_WORD 5
+
+/* TCAM entries in registers are accessed using 16 data bits + 16 enable bits */
+#define MVPP2_PRS_BYTE_TO_WORD(byte) ((byte) / 2)
+#define MVPP2_PRS_BYTE_IN_WORD(byte) ((byte) % 2)
+
+#define MVPP2_PRS_TCAM_EN(data) ((data) << 16)
+#define MVPP2_PRS_TCAM_AI_WORD 4
+#define MVPP2_PRS_TCAM_AI(ai) (ai)
+#define MVPP2_PRS_TCAM_AI_EN(ai) MVPP2_PRS_TCAM_EN(MVPP2_PRS_TCAM_AI(ai))
+#define MVPP2_PRS_TCAM_PORT_WORD 4
+#define MVPP2_PRS_TCAM_PORT(p) ((p) << 8)
+#define MVPP2_PRS_TCAM_PORT_EN(p) MVPP2_PRS_TCAM_EN(MVPP2_PRS_TCAM_PORT(p))
+#define MVPP2_PRS_TCAM_LU_WORD 5
+#define MVPP2_PRS_TCAM_LU(lu) (lu)
+#define MVPP2_PRS_TCAM_LU_EN(lu) MVPP2_PRS_TCAM_EN(MVPP2_PRS_TCAM_LU(lu))
+#define MVPP2_PRS_TCAM_INV_WORD 5
#define MVPP2_PRS_VID_TCAM_BYTE 2
@@ -146,6 +154,7 @@
#define MVPP2_PRS_SRAM_RI_CTRL_BITS 32
#define MVPP2_PRS_SRAM_SHIFT_OFFS 64
#define MVPP2_PRS_SRAM_SHIFT_SIGN_BIT 72
+#define MVPP2_PRS_SRAM_SHIFT_MASK 0xff
#define MVPP2_PRS_SRAM_UDF_OFFS 73
#define MVPP2_PRS_SRAM_UDF_BITS 8
#define MVPP2_PRS_SRAM_UDF_MASK 0xff
@@ -255,20 +264,10 @@ enum mvpp2_prs_lookup {
MVPP2_PRS_LU_LAST,
};
-union mvpp2_prs_tcam_entry {
- u32 word[MVPP2_PRS_TCAM_WORDS];
- u8 byte[MVPP2_PRS_TCAM_WORDS * 4];
-};
-
-union mvpp2_prs_sram_entry {
- u32 word[MVPP2_PRS_SRAM_WORDS];
- u8 byte[MVPP2_PRS_SRAM_WORDS * 4];
-};
-
struct mvpp2_prs_entry {
u32 index;
- union mvpp2_prs_tcam_entry tcam;
- union mvpp2_prs_sram_entry sram;
+ u32 tcam[MVPP2_PRS_TCAM_WORDS];
+ u32 sram[MVPP2_PRS_SRAM_WORDS];
};
struct mvpp2_prs_shadow {