Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 71 ++++++++++++++--------------------
 1 file changed, 28 insertions(+), 43 deletions(-)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c 
b/drivers/net/bonding/rte_eth_bond_pmd.c
index 474bfcc..d952658 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -146,7 +146,6 @@ bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf 
**bufs,

        const uint16_t ether_type_slow_be = rte_be_to_cpu_16(ETHER_TYPE_SLOW);
        uint16_t num_rx_total = 0;      /* Total number of received packets */
-       uint8_t slaves[RTE_MAX_ETHPORTS];
        uint8_t slave_count;

        uint8_t collecting;  /* current slave collecting status */
@@ -159,15 +158,16 @@ bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf 
**bufs,
                return num_rx_total;

        slave_count = internals->active_slave_count;
-       memcpy(slaves, internals->active_slaves,
-                       sizeof(internals->active_slaves[0]) * slave_count);

        for (i = 0; i < slave_count && num_rx_total < nb_pkts; i++) {
                j = num_rx_total;
-               collecting = ACTOR_STATE(&mode_8023ad_ports[slaves[i]], 
COLLECTING);
+               collecting = ACTOR_STATE(
+                               &mode_8023ad_ports[internals->active_slaves[i]],
+                               COLLECTING);

                /* Read packets from this slave */
-               num_rx_total += rte_eth_rx_burst(slaves[i], bd_rx_q->queue_id,
+               num_rx_total += rte_eth_rx_burst(internals->active_slaves[i],
+                               bd_rx_q->queue_id,
                                &bufs[num_rx_total], nb_pkts - num_rx_total);

                for (k = j; k < 2 && k < num_rx_total; k++)
@@ -188,7 +188,9 @@ bond_ethdev_rx_burst_8023ad(void *queue, struct rte_mbuf 
**bufs,
                                        !is_same_ether_addr(&bond_mac, 
&hdr->d_addr)))) {

                                if (hdr->ether_type == ether_type_slow_be) {
-                                       
bond_mode_8023ad_handle_slow_pkt(internals, slaves[i],
+                                       bond_mode_8023ad_handle_slow_pkt(
+                                               internals,
+                                               internals->active_slaves[i],
                                                bufs[j]);
                                } else
                                        rte_pktmbuf_free(bufs[j]);
@@ -409,8 +411,6 @@ bond_ethdev_tx_burst_round_robin(void *queue, struct 
rte_mbuf **bufs,
        uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };

        uint8_t num_of_slaves;
-       uint8_t slaves[RTE_MAX_ETHPORTS];
-
        uint16_t num_tx_total = 0, num_tx_slave;

        static int slave_idx = 0;
@@ -422,12 +422,7 @@ bond_ethdev_tx_burst_round_robin(void *queue, struct 
rte_mbuf **bufs,
        if (rte_spinlock_trylock(&bd_tx_q->lock) == 0)
                return num_tx_total;

-       /* Copy slave list to protect against slave up/down changes during tx
-        * bursting */
        num_of_slaves = internals->active_slave_count;
-       memcpy(slaves, internals->active_slaves,
-                       sizeof(internals->active_slaves[0]) * num_of_slaves);
-
        if (num_of_slaves < 1) {
                rte_spinlock_unlock(&bd_tx_q->lock);
                return num_tx_total;
@@ -446,7 +441,9 @@ bond_ethdev_tx_burst_round_robin(void *queue, struct 
rte_mbuf **bufs,
        /* Send packet burst on each slave device */
        for (i = 0; i < num_of_slaves; i++) {
                if (slave_nb_pkts[i] > 0) {
-                       num_tx_slave = rte_eth_tx_burst(slaves[i], 
bd_tx_q->queue_id,
+                       num_tx_slave = rte_eth_tx_burst(
+                                       internals->active_slaves[i],
+                                       bd_tx_q->queue_id,
                                        slave_bufs[i], slave_nb_pkts[i]);

                        /* if tx burst fails move packets to end of bufs */
@@ -721,7 +718,6 @@ bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf 
**bufs, uint16_t nb_pkts)
        uint8_t i, j;

        uint8_t num_of_slaves;
-       uint8_t slaves[RTE_MAX_ETHPORTS];

        struct ether_hdr *ether_hdr;
        struct ether_addr primary_slave_addr;
@@ -736,9 +732,6 @@ bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf 
**bufs, uint16_t nb_pkts)
                return num_tx_total;
        }

-       memcpy(slaves, internals->tlb_slaves_order,
-                               sizeof(internals->tlb_slaves_order[0]) * 
num_of_slaves);
-
        ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);

        if (nb_pkts > 3) {
@@ -747,7 +740,8 @@ bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf 
**bufs, uint16_t nb_pkts)
        }

        for (i = 0; i < num_of_slaves; i++) {
-               rte_eth_macaddr_get(slaves[i], &active_slave_addr);
+               rte_eth_macaddr_get(internals->tlb_slaves_order[i],
+                                       &active_slave_addr);
                for (j = num_tx_total; j < nb_pkts; j++) {
                        if (j + 3 < nb_pkts)
                                rte_prefetch0(rte_pktmbuf_mtod(bufs[j+3], 
void*));
@@ -760,8 +754,11 @@ bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf 
**bufs, uint16_t nb_pkts)
 #endif
                }

-               num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
-                               bufs + num_tx_total, nb_pkts - num_tx_total);
+               num_tx_total += rte_eth_tx_burst(
+                               internals->tlb_slaves_order[i],
+                               bd_tx_q->queue_id,
+                               bufs + num_tx_total,
+                               nb_pkts - num_tx_total);

                if (num_tx_total == nb_pkts)
                        break;
@@ -937,7 +934,6 @@ bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf 
**bufs,
        struct bond_tx_queue *bd_tx_q;

        uint8_t num_of_slaves;
-       uint8_t slaves[RTE_MAX_ETHPORTS];

        uint16_t num_tx_total = 0, num_tx_slave = 0, tx_fail_total = 0;

@@ -952,12 +948,7 @@ bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf 
**bufs,
        if (rte_spinlock_trylock(&bd_tx_q->lock) == 0)
                return num_tx_total;

-       /* Copy slave list to protect against slave up/down changes during tx
-        * bursting */
        num_of_slaves = internals->active_slave_count;
-       memcpy(slaves, internals->active_slaves,
-                       sizeof(internals->active_slaves[0]) * num_of_slaves);
-
        if (num_of_slaves < 1) {
                rte_spinlock_unlock(&bd_tx_q->lock);
                return num_tx_total;
@@ -975,7 +966,9 @@ bond_ethdev_tx_burst_balance(void *queue, struct rte_mbuf 
**bufs,
        /* Send packet burst on each slave device */
        for (i = 0; i < num_of_slaves; i++) {
                if (slave_nb_pkts[i] > 0) {
-                       num_tx_slave = rte_eth_tx_burst(slaves[i], 
bd_tx_q->queue_id,
+                       num_tx_slave = rte_eth_tx_burst(
+                                       internals->active_slaves[i],
+                                       bd_tx_q->queue_id,
                                        slave_bufs[i], slave_nb_pkts[i]);

                        /* if tx burst fails move packets to end of bufs */
@@ -1003,7 +996,6 @@ bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf 
**bufs,
        struct bond_tx_queue *bd_tx_q;

        uint8_t num_of_slaves;
-       uint8_t slaves[RTE_MAX_ETHPORTS];
         /* positions in slaves, not ID */
        uint8_t distributing_offsets[RTE_MAX_ETHPORTS];
        uint8_t distributing_count;
@@ -1027,16 +1019,12 @@ bond_ethdev_tx_burst_8023ad(void *queue, struct 
rte_mbuf **bufs,
        if (rte_spinlock_trylock(&bd_tx_q->lock) == 0)
                return num_tx_total;

-       /* Copy slave list to protect against slave up/down changes during tx
-        * bursting */
        num_of_slaves = internals->active_slave_count;
        if (num_of_slaves < 1) {
                rte_spinlock_unlock(&bd_tx_q->lock);
                return num_tx_total;
        }

-       memcpy(slaves, internals->active_slaves, sizeof(slaves[0]) * 
num_of_slaves);
-
        distributing_count = 0;
        for (i = 0; i < num_of_slaves; i++) {
                struct port *port;
@@ -1073,7 +1061,9 @@ bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf 
**bufs,
                if (slave_nb_pkts[i] == 0)
                        continue;

-               num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+               num_tx_slave = rte_eth_tx_burst(
+                               internals->active_slaves[i],
+                               bd_tx_q->queue_id,
                                slave_bufs[i], slave_nb_pkts[i]);

                /* If tx burst fails drop slow packets */
@@ -1102,8 +1092,6 @@ bond_ethdev_tx_burst_broadcast(void *queue, struct 
rte_mbuf **bufs,
        struct bond_tx_queue *bd_tx_q;

        uint8_t tx_failed_flag = 0, num_of_slaves;
-       uint8_t slaves[RTE_MAX_ETHPORTS];
-
        uint16_t max_nb_of_tx_pkts = 0;

        int slave_tx_total[RTE_MAX_ETHPORTS];
@@ -1115,12 +1103,7 @@ bond_ethdev_tx_burst_broadcast(void *queue, struct 
rte_mbuf **bufs,
        if (rte_spinlock_trylock(&bd_tx_q->lock) == 0)
                return 0;

-       /* Copy slave list to protect against slave up/down changes during tx
-        * bursting */
        num_of_slaves = internals->active_slave_count;
-       memcpy(slaves, internals->active_slaves,
-                       sizeof(internals->active_slaves[0]) * num_of_slaves);
-
        if (num_of_slaves < 1) {
                rte_spinlock_unlock(&bd_tx_q->lock);
                return 0;
@@ -1132,8 +1115,10 @@ bond_ethdev_tx_burst_broadcast(void *queue, struct 
rte_mbuf **bufs,

        /* Transmit burst on each active slave */
        for (i = 0; i < num_of_slaves; i++) {
-               slave_tx_total[i] = rte_eth_tx_burst(slaves[i], 
bd_tx_q->queue_id,
-                                       bufs, nb_pkts);
+               slave_tx_total[i] = rte_eth_tx_burst(
+                               internals->active_slaves[i],
+                               bd_tx_q->queue_id,
+                               bufs, nb_pkts);

                if (unlikely(slave_tx_total[i] < nb_pkts))
                        tx_failed_flag = 1;
-- 
2.6.3

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