static inline unsigned int axgbe_get_max_frame(struct axgbe_port *pdata)
{
- return pdata->eth_dev->data->mtu + ETHER_HDR_LEN +
- ETHER_CRC_LEN + VLAN_HLEN;
+ return pdata->eth_dev->data->mtu + RTE_ETHER_HDR_LEN +
+ RTE_ETHER_CRC_LEN + VLAN_HLEN;
}
/* query busy bit */
ehfc = 1;
AXGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, EHFC, ehfc);
+
+ PMD_DRV_LOG(DEBUG, "flow control %s for RXq%u\n",
+ ehfc ? "enabled" : "disabled", i);
}
/* Set MAC flow control */
/*Calculate and config Flow control threshold*/
axgbe_calculate_flow_control_threshold(pdata);
axgbe_config_flow_control_threshold(pdata);
+
+ PMD_DRV_LOG(DEBUG, "%d Rx hardware queues, %d byte fifo per queue\n",
+ pdata->rx_q_count, q_fifo_size);
}
static void axgbe_config_tx_fifo_size(struct axgbe_port *pdata)
for (i = 0; i < pdata->tx_q_count; i++)
AXGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, TQS, p_fifo);
+
+ PMD_DRV_LOG(DEBUG, "%d Tx hardware queues, %d byte fifo per queue\n",
+ pdata->tx_q_count, q_fifo_size);
}
static void axgbe_config_queue_mapping(struct axgbe_port *pdata)
qptc_extra = pdata->tx_q_count % pdata->hw_feat.tc_cnt;
for (i = 0, queue = 0; i < pdata->hw_feat.tc_cnt; i++) {
- for (j = 0; j < qptc; j++)
+ for (j = 0; j < qptc; j++) {
+ PMD_DRV_LOG(DEBUG, "TXq%u mapped to TC%u\n", queue, i);
AXGMAC_MTL_IOWRITE_BITS(pdata, queue, MTL_Q_TQOMR,
Q2TCMAP, i);
- if (i < qptc_extra)
+ }
+ if (i < qptc_extra) {
+ PMD_DRV_LOG(DEBUG, "TXq%u mapped to TC%u\n", queue, i);
AXGMAC_MTL_IOWRITE_BITS(pdata, queue, MTL_Q_TQOMR,
Q2TCMAP, i);
+ }
}
if (pdata->rss_enable) {
}
}
+static uint32_t bitrev32(uint32_t x)
+{
+ x = (x >> 16) | (x << 16);
+ x = (((x & 0xff00ff00) >> 8) | ((x & 0x00ff00ff) << 8));
+ x = (((x & 0xf0f0f0f0) >> 4) | ((x & 0x0f0f0f0f) << 4));
+ x = (((x & 0xcccccccc) >> 2) | ((x & 0x33333333) << 2));
+ x = (((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1));
+ return x;
+}
+
+static uint32_t crc32_le(uint32_t crc, uint8_t *p, uint32_t len)
+{
+ int i;
+ while (len--) {
+ crc ^= *p++;
+ for (i = 0; i < 8; i++)
+ crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
+ }
+ return crc;
+}
+
+void axgbe_set_mac_hash_table(struct axgbe_port *pdata, u8 *addr, bool add)
+{
+ uint32_t crc, htable_index, htable_bitmask;
+
+ crc = bitrev32(~crc32_le(~0, addr, RTE_ETHER_ADDR_LEN));
+ crc >>= pdata->hash_table_shift;
+ htable_index = crc >> 5;
+ htable_bitmask = 1 << (crc & 0x1f);
+
+ if (add) {
+ pdata->uc_hash_table[htable_index] |= htable_bitmask;
+ pdata->uc_hash_mac_addr++;
+ } else {
+ pdata->uc_hash_table[htable_index] &= ~htable_bitmask;
+ pdata->uc_hash_mac_addr--;
+ }
+ PMD_DRV_LOG(DEBUG, "%s MAC hash table Bit %d at Index %#x\n",
+ add ? "set" : "clear", (crc & 0x1f), htable_index);
+
+ AXGMAC_IOWRITE(pdata, MAC_HTR(htable_index),
+ pdata->uc_hash_table[htable_index]);
+}
+
+void axgbe_set_mac_addn_addr(struct axgbe_port *pdata, u8 *addr, uint32_t index)
+{
+ unsigned int mac_addr_hi, mac_addr_lo;
+ u8 *mac_addr;
+
+ mac_addr_lo = 0;
+ mac_addr_hi = 0;
+
+ if (addr) {
+ mac_addr = (u8 *)&mac_addr_lo;
+ mac_addr[0] = addr[0];
+ mac_addr[1] = addr[1];
+ mac_addr[2] = addr[2];
+ mac_addr[3] = addr[3];
+ mac_addr = (u8 *)&mac_addr_hi;
+ mac_addr[0] = addr[4];
+ mac_addr[1] = addr[5];
+
+ /*Address Enable: Use this Addr for Perfect Filtering */
+ AXGMAC_SET_BITS(mac_addr_hi, MAC_MACA1HR, AE, 1);
+ }
+
+ PMD_DRV_LOG(DEBUG, "%s mac address at %#x\n",
+ addr ? "set" : "clear", index);
+
+ AXGMAC_IOWRITE(pdata, MAC_MACAHR(index), mac_addr_hi);
+ AXGMAC_IOWRITE(pdata, MAC_MACALR(index), mac_addr_lo);
+}
+
static int axgbe_set_mac_address(struct axgbe_port *pdata, u8 *addr)
{
unsigned int mac_addr_hi, mac_addr_lo;
return 0;
}
+static void axgbe_config_mac_hash_table(struct axgbe_port *pdata)
+{
+ struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
+
+ pdata->hash_table_shift = 0;
+ pdata->hash_table_count = 0;
+ pdata->uc_hash_mac_addr = 0;
+ memset(pdata->uc_hash_table, 0, sizeof(pdata->uc_hash_table));
+
+ if (hw_feat->hash_table_size) {
+ pdata->hash_table_shift = 26 - (hw_feat->hash_table_size >> 7);
+ pdata->hash_table_count = hw_feat->hash_table_size / 32;
+ }
+}
+
static void axgbe_config_mac_address(struct axgbe_port *pdata)
{
axgbe_set_mac_address(pdata, pdata->mac_addr.addr_bytes);
AXGMAC_IOWRITE_BITS(pdata, MAC_RCR, IPC, 0);
}
+static void axgbe_config_mmc(struct axgbe_port *pdata)
+{
+ struct axgbe_mmc_stats *stats = &pdata->mmc_stats;
+
+ /* Reset stats */
+ memset(stats, 0, sizeof(*stats));
+
+ /* Set counters to reset on read */
+ AXGMAC_IOWRITE_BITS(pdata, MMC_CR, ROR, 1);
+
+ /* Reset the counters */
+ AXGMAC_IOWRITE_BITS(pdata, MMC_CR, CR, 1);
+}
+
static int axgbe_init(struct axgbe_port *pdata)
{
int ret;
axgbe_enable_mtl_interrupts(pdata);
/* Initialize MAC related features */
+ axgbe_config_mac_hash_table(pdata);
axgbe_config_mac_address(pdata);
axgbe_config_jumbo_enable(pdata);
axgbe_config_flow_control(pdata);
axgbe_config_mac_speed(pdata);
axgbe_config_checksum_offload(pdata);
+ axgbe_config_mmc(pdata);
return 0;
}
projects / ceph.git / blobdiff