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path: root/drivers/net/bnx2x/bnx2x.c
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Diffstat (limited to 'drivers/net/bnx2x/bnx2x.c')
-rw-r--r--drivers/net/bnx2x/bnx2x.c222
1 files changed, 103 insertions, 119 deletions
diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c
index 6edb2f95..3095d2bb 100644
--- a/drivers/net/bnx2x/bnx2x.c
+++ b/drivers/net/bnx2x/bnx2x.c
@@ -32,18 +32,20 @@
#define BNX2X_PMD_VER_PREFIX "BNX2X PMD"
#define BNX2X_PMD_VERSION_MAJOR 1
#define BNX2X_PMD_VERSION_MINOR 0
-#define BNX2X_PMD_VERSION_PATCH 0
+#define BNX2X_PMD_VERSION_REVISION 1
+#define BNX2X_PMD_VERSION_PATCH 1
static inline const char *
bnx2x_pmd_version(void)
{
static char version[32];
- snprintf(version, sizeof(version), "%s %s_%d.%d.%d",
+ snprintf(version, sizeof(version), "%s %s_%d.%d.%d.%d",
BNX2X_PMD_VER_PREFIX,
BNX2X_DRIVER_VERSION,
BNX2X_PMD_VERSION_MAJOR,
BNX2X_PMD_VERSION_MINOR,
+ BNX2X_PMD_VERSION_REVISION,
BNX2X_PMD_VERSION_PATCH);
return version;
@@ -1293,7 +1295,7 @@ bnx2x_free_tx_pkt(__rte_unused struct bnx2x_fastpath *fp, struct bnx2x_tx_queue
struct rte_mbuf *tx_mbuf = txq->sw_ring[TX_BD(pkt_idx, txq)];
if (likely(tx_mbuf != NULL)) {
- rte_pktmbuf_free(tx_mbuf);
+ rte_pktmbuf_free_seg(tx_mbuf);
} else {
PMD_RX_LOG(ERR, "fp[%02d] lost mbuf %lu",
fp->index, (unsigned long)TX_BD(pkt_idx, txq));
@@ -2113,147 +2115,127 @@ bnx2x_nic_unload(struct bnx2x_softc *sc, uint32_t unload_mode, uint8_t keep_link
* the mbuf and return to the caller.
*
* Returns:
- * 0 = Success, !0 = Failure
+ * int: Number of TX BDs used for the mbuf
+ *
* Note the side effect that an mbuf may be freed if it causes a problem.
*/
-int bnx2x_tx_encap(struct bnx2x_tx_queue *txq, struct rte_mbuf **m_head, int m_pkts)
+int bnx2x_tx_encap(struct bnx2x_tx_queue *txq, struct rte_mbuf *m0)
{
- struct rte_mbuf *m0;
struct eth_tx_start_bd *tx_start_bd;
uint16_t bd_prod, pkt_prod;
- int m_tx;
struct bnx2x_softc *sc;
uint32_t nbds = 0;
- struct bnx2x_fastpath *fp;
sc = txq->sc;
- fp = &sc->fp[txq->queue_id];
-
bd_prod = txq->tx_bd_tail;
pkt_prod = txq->tx_pkt_tail;
- for (m_tx = 0; m_tx < m_pkts; m_tx++) {
-
- m0 = *m_head++;
-
- if (unlikely(txq->nb_tx_avail < 3)) {
- PMD_TX_LOG(ERR, "no enough bds %d/%d",
- bd_prod, txq->nb_tx_avail);
- return -ENOMEM;
- }
+ txq->sw_ring[TX_BD(pkt_prod, txq)] = m0;
- txq->sw_ring[TX_BD(pkt_prod, txq)] = m0;
+ tx_start_bd = &txq->tx_ring[TX_BD(bd_prod, txq)].start_bd;
- tx_start_bd = &txq->tx_ring[TX_BD(bd_prod, txq)].start_bd;
+ tx_start_bd->addr =
+ rte_cpu_to_le_64(rte_mbuf_data_dma_addr(m0));
+ tx_start_bd->nbytes = rte_cpu_to_le_16(m0->data_len);
+ tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
+ tx_start_bd->general_data =
+ (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
- tx_start_bd->addr =
- rte_cpu_to_le_64(rte_mbuf_data_dma_addr(m0));
- tx_start_bd->nbytes = rte_cpu_to_le_16(m0->data_len);
- tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
- tx_start_bd->general_data =
- (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
+ tx_start_bd->nbd = rte_cpu_to_le_16(2);
- tx_start_bd->nbd = rte_cpu_to_le_16(2);
+ if (m0->ol_flags & PKT_TX_VLAN_PKT) {
+ tx_start_bd->vlan_or_ethertype =
+ rte_cpu_to_le_16(m0->vlan_tci);
+ tx_start_bd->bd_flags.as_bitfield |=
+ (X_ETH_OUTBAND_VLAN <<
+ ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
+ } else {
+ if (IS_PF(sc))
+ tx_start_bd->vlan_or_ethertype =
+ rte_cpu_to_le_16(pkt_prod);
+ else {
+ struct ether_hdr *eh =
+ rte_pktmbuf_mtod(m0, struct ether_hdr *);
- if (m0->ol_flags & PKT_TX_VLAN_PKT) {
tx_start_bd->vlan_or_ethertype =
- rte_cpu_to_le_16(m0->vlan_tci);
- tx_start_bd->bd_flags.as_bitfield |=
- (X_ETH_OUTBAND_VLAN <<
- ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
- } else {
- if (IS_PF(sc))
- tx_start_bd->vlan_or_ethertype =
- rte_cpu_to_le_16(pkt_prod);
- else {
- struct ether_hdr *eh
- = rte_pktmbuf_mtod(m0, struct ether_hdr *);
-
- tx_start_bd->vlan_or_ethertype
- = rte_cpu_to_le_16(rte_be_to_cpu_16(eh->ether_type));
- }
+ rte_cpu_to_le_16(rte_be_to_cpu_16(eh->ether_type));
}
+ }
- bd_prod = NEXT_TX_BD(bd_prod);
- if (IS_VF(sc)) {
- struct eth_tx_parse_bd_e2 *tx_parse_bd;
- const struct ether_hdr *eh = rte_pktmbuf_mtod(m0, struct ether_hdr *);
- uint8_t mac_type = UNICAST_ADDRESS;
-
- tx_parse_bd =
- &txq->tx_ring[TX_BD(bd_prod, txq)].parse_bd_e2;
- if (is_multicast_ether_addr(&eh->d_addr)) {
- if (is_broadcast_ether_addr(&eh->d_addr))
- mac_type = BROADCAST_ADDRESS;
- else
- mac_type = MULTICAST_ADDRESS;
- }
- tx_parse_bd->parsing_data =
- (mac_type << ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT);
-
- rte_memcpy(&tx_parse_bd->data.mac_addr.dst_hi,
- &eh->d_addr.addr_bytes[0], 2);
- rte_memcpy(&tx_parse_bd->data.mac_addr.dst_mid,
- &eh->d_addr.addr_bytes[2], 2);
- rte_memcpy(&tx_parse_bd->data.mac_addr.dst_lo,
- &eh->d_addr.addr_bytes[4], 2);
- rte_memcpy(&tx_parse_bd->data.mac_addr.src_hi,
- &eh->s_addr.addr_bytes[0], 2);
- rte_memcpy(&tx_parse_bd->data.mac_addr.src_mid,
- &eh->s_addr.addr_bytes[2], 2);
- rte_memcpy(&tx_parse_bd->data.mac_addr.src_lo,
- &eh->s_addr.addr_bytes[4], 2);
-
- tx_parse_bd->data.mac_addr.dst_hi =
- rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.dst_hi);
- tx_parse_bd->data.mac_addr.dst_mid =
- rte_cpu_to_be_16(tx_parse_bd->data.
- mac_addr.dst_mid);
- tx_parse_bd->data.mac_addr.dst_lo =
- rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.dst_lo);
- tx_parse_bd->data.mac_addr.src_hi =
- rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.src_hi);
- tx_parse_bd->data.mac_addr.src_mid =
- rte_cpu_to_be_16(tx_parse_bd->data.
- mac_addr.src_mid);
- tx_parse_bd->data.mac_addr.src_lo =
- rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.src_lo);
-
- PMD_TX_LOG(DEBUG,
- "PBD dst %x %x %x src %x %x %x p_data %x",
- tx_parse_bd->data.mac_addr.dst_hi,
- tx_parse_bd->data.mac_addr.dst_mid,
- tx_parse_bd->data.mac_addr.dst_lo,
- tx_parse_bd->data.mac_addr.src_hi,
- tx_parse_bd->data.mac_addr.src_mid,
- tx_parse_bd->data.mac_addr.src_lo,
- tx_parse_bd->parsing_data);
- }
+ bd_prod = NEXT_TX_BD(bd_prod);
+ if (IS_VF(sc)) {
+ struct eth_tx_parse_bd_e2 *tx_parse_bd;
+ const struct ether_hdr *eh =
+ rte_pktmbuf_mtod(m0, struct ether_hdr *);
+ uint8_t mac_type = UNICAST_ADDRESS;
+
+ tx_parse_bd =
+ &txq->tx_ring[TX_BD(bd_prod, txq)].parse_bd_e2;
+ if (is_multicast_ether_addr(&eh->d_addr)) {
+ if (is_broadcast_ether_addr(&eh->d_addr))
+ mac_type = BROADCAST_ADDRESS;
+ else
+ mac_type = MULTICAST_ADDRESS;
+ }
+ tx_parse_bd->parsing_data =
+ (mac_type << ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE_SHIFT);
+
+ rte_memcpy(&tx_parse_bd->data.mac_addr.dst_hi,
+ &eh->d_addr.addr_bytes[0], 2);
+ rte_memcpy(&tx_parse_bd->data.mac_addr.dst_mid,
+ &eh->d_addr.addr_bytes[2], 2);
+ rte_memcpy(&tx_parse_bd->data.mac_addr.dst_lo,
+ &eh->d_addr.addr_bytes[4], 2);
+ rte_memcpy(&tx_parse_bd->data.mac_addr.src_hi,
+ &eh->s_addr.addr_bytes[0], 2);
+ rte_memcpy(&tx_parse_bd->data.mac_addr.src_mid,
+ &eh->s_addr.addr_bytes[2], 2);
+ rte_memcpy(&tx_parse_bd->data.mac_addr.src_lo,
+ &eh->s_addr.addr_bytes[4], 2);
+
+ tx_parse_bd->data.mac_addr.dst_hi =
+ rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.dst_hi);
+ tx_parse_bd->data.mac_addr.dst_mid =
+ rte_cpu_to_be_16(tx_parse_bd->data.
+ mac_addr.dst_mid);
+ tx_parse_bd->data.mac_addr.dst_lo =
+ rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.dst_lo);
+ tx_parse_bd->data.mac_addr.src_hi =
+ rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.src_hi);
+ tx_parse_bd->data.mac_addr.src_mid =
+ rte_cpu_to_be_16(tx_parse_bd->data.
+ mac_addr.src_mid);
+ tx_parse_bd->data.mac_addr.src_lo =
+ rte_cpu_to_be_16(tx_parse_bd->data.mac_addr.src_lo);
PMD_TX_LOG(DEBUG,
- "start bd: nbytes %d flags %x vlan %x\n",
- tx_start_bd->nbytes,
- tx_start_bd->bd_flags.as_bitfield,
- tx_start_bd->vlan_or_ethertype);
+ "PBD dst %x %x %x src %x %x %x p_data %x",
+ tx_parse_bd->data.mac_addr.dst_hi,
+ tx_parse_bd->data.mac_addr.dst_mid,
+ tx_parse_bd->data.mac_addr.dst_lo,
+ tx_parse_bd->data.mac_addr.src_hi,
+ tx_parse_bd->data.mac_addr.src_mid,
+ tx_parse_bd->data.mac_addr.src_lo,
+ tx_parse_bd->parsing_data);
+ }
- bd_prod = NEXT_TX_BD(bd_prod);
- pkt_prod++;
+ PMD_TX_LOG(DEBUG,
+ "start bd: nbytes %d flags %x vlan %x\n",
+ tx_start_bd->nbytes,
+ tx_start_bd->bd_flags.as_bitfield,
+ tx_start_bd->vlan_or_ethertype);
- if (TX_IDX(bd_prod) < 2) {
- nbds++;
- }
- }
+ bd_prod = NEXT_TX_BD(bd_prod);
+ pkt_prod++;
+
+ if (TX_IDX(bd_prod) < 2)
+ nbds++;
- txq->nb_tx_avail -= m_pkts << 1;
+ txq->nb_tx_avail -= 2;
txq->tx_bd_tail = bd_prod;
txq->tx_pkt_tail = pkt_prod;
- mb();
- fp->tx_db.data.prod += (m_pkts << 1) + nbds;
- DOORBELL(sc, txq->queue_id, fp->tx_db.raw);
- mb();
-
- return 0;
+ return nbds + 2;
}
static uint16_t bnx2x_cid_ilt_lines(struct bnx2x_softc *sc)
@@ -9570,8 +9552,10 @@ static int bnx2x_pci_get_caps(struct bnx2x_softc *sc)
static void bnx2x_init_rte(struct bnx2x_softc *sc)
{
if (IS_VF(sc)) {
- sc->max_tx_queues = BNX2X_VF_MAX_QUEUES_PER_VF;
- sc->max_rx_queues = BNX2X_VF_MAX_QUEUES_PER_VF;
+ sc->max_tx_queues = min(BNX2X_VF_MAX_QUEUES_PER_VF,
+ sc->igu_sb_cnt);
+ sc->max_rx_queues = min(BNX2X_VF_MAX_QUEUES_PER_VF,
+ sc->igu_sb_cnt);
} else {
sc->max_tx_queues = 128;
sc->max_rx_queues = 128;
@@ -9713,7 +9697,7 @@ int bnx2x_attach(struct bnx2x_softc *sc)
pci_read(sc,
(sc->devinfo.pcie_msix_cap_reg + PCIR_MSIX_CTRL), &val,
2);
- sc->igu_sb_cnt = (val & PCIM_MSIXCTRL_TABLE_SIZE);
+ sc->igu_sb_cnt = (val & PCIM_MSIXCTRL_TABLE_SIZE) + 1;
} else {
sc->igu_sb_cnt = 1;
}