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From: Declan Doherty <declan.doherty@intel.com>
To: dev@dpdk.org
Date: Mon, 1 Sep 2014 09:31:25 +0100
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Subject: [dpdk-dev] [PATCH v2 2/6] bond: removing switch statement from rx
burst method
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Signed-off-by: Declan Doherty <declan.doherty@intel.com>
---
lib/librte_pmd_bond/rte_eth_bond_pmd.c | 62 ++++++++++++++++++--------------
1 files changed, 35 insertions(+), 27 deletions(-)
diff --git a/lib/librte_pmd_bond/rte_eth_bond_pmd.c b/lib/librte_pmd_bond/rte_eth_bond_pmd.c
index cd3eecf..683b146 100644
--- a/lib/librte_pmd_bond/rte_eth_bond_pmd.c
+++ b/lib/librte_pmd_bond/rte_eth_bond_pmd.c
@@ -59,33 +59,37 @@ bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
internals = bd_rx_q->dev_private;
- switch (internals->mode) {
- case BONDING_MODE_ROUND_ROBIN:
- case BONDING_MODE_BROADCAST:
- case BONDING_MODE_BALANCE:
- for (i = 0; i < internals->active_slave_count && nb_pkts; i++) {
- /* Offset of pointer to *bufs increases as packets are received
- * from other slaves */
- num_rx_slave = rte_eth_rx_burst(internals->active_slaves[i],
- bd_rx_q->queue_id, bufs + num_rx_total, nb_pkts);
- if (num_rx_slave) {
- num_rx_total += num_rx_slave;
- nb_pkts -= num_rx_slave;
- }
+ for (i = 0; i < internals->active_slave_count && nb_pkts; i++) {
+ /* Offset of pointer to *bufs increases as packets are received
+ * from other slaves */
+ num_rx_slave = rte_eth_rx_burst(internals->active_slaves[i],
+ bd_rx_q->queue_id, bufs + num_rx_total, nb_pkts);
+ if (num_rx_slave) {
+ num_rx_total += num_rx_slave;
+ nb_pkts -= num_rx_slave;
}
- break;
- case BONDING_MODE_ACTIVE_BACKUP:
- num_rx_slave = rte_eth_rx_burst(internals->current_primary_port,
- bd_rx_q->queue_id, bufs, nb_pkts);
- if (num_rx_slave)
- num_rx_total = num_rx_slave;
- break;
}
+
return num_rx_total;
}
static uint16_t
-bond_ethdev_tx_round_robin(void *queue, struct rte_mbuf **bufs,
+bond_ethdev_rx_burst_active_backup(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+
+ /* Cast to structure, containing bonded device's port id and queue id */
+ struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
+
+ internals = bd_rx_q->dev_private;
+
+ return rte_eth_rx_burst(internals->current_primary_port,
+ bd_rx_q->queue_id, bufs, nb_pkts);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
{
struct bond_dev_private *dev_private;
@@ -134,7 +138,7 @@ bond_ethdev_tx_round_robin(void *queue, struct rte_mbuf **bufs,
}
static uint16_t
-bond_ethdev_tx_active_backup(void *queue,
+bond_ethdev_tx_burst_active_backup(void *queue,
struct rte_mbuf **bufs, uint16_t nb_pkts)
{
struct bond_dev_private *internals;
@@ -270,7 +274,8 @@ xmit_slave_hash(const struct rte_mbuf *buf, uint8_t slave_count, uint8_t policy)
}
static uint16_t
-bond_ethdev_tx_balance(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
{
struct bond_dev_private *internals;
struct bond_tx_queue *bd_tx_q;
@@ -480,22 +485,25 @@ bond_ethdev_mode_set(struct rte_eth_dev *eth_dev, int mode)
switch (mode) {
case BONDING_MODE_ROUND_ROBIN:
- eth_dev->tx_pkt_burst = bond_ethdev_tx_round_robin;
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_round_robin;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
break;
case BONDING_MODE_ACTIVE_BACKUP:
- eth_dev->tx_pkt_burst = bond_ethdev_tx_active_backup;
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_active_backup;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
break;
case BONDING_MODE_BALANCE:
- eth_dev->tx_pkt_burst = bond_ethdev_tx_balance;
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
break;
case BONDING_MODE_BROADCAST:
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
break;
default:
return -1;
}
- eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
internals->mode = mode;
return 0;
--
1.7.0.7