* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <stdlib.h>
+#include <netinet/in.h>
#include <rte_mbuf.h>
#include <rte_malloc.h>
#include <rte_kvargs.h>
#include <rte_dev.h>
#include <rte_alarm.h>
+#include <rte_cycles.h>
#include "rte_eth_bond.h"
#include "rte_eth_bond_private.h"
#include "rte_eth_bond_8023ad_private.h"
+#define REORDER_PERIOD_MS 10
+
+#define HASH_L4_PORTS(h) ((h)->src_port ^ (h)->dst_port)
+
+/* Table for statistics in mode 5 TLB */
+static uint64_t tlb_last_obytets[RTE_MAX_ETHPORTS];
+
+static inline size_t
+get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
+{
+ size_t vlan_offset = 0;
+
+ if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+ struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
+
+ vlan_offset = sizeof(struct vlan_hdr);
+ *proto = vlan_hdr->eth_proto;
+
+ if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
+ vlan_hdr = vlan_hdr + 1;
+ *proto = vlan_hdr->eth_proto;
+ vlan_offset += sizeof(struct vlan_hdr);
+ }
+ }
+ return vlan_offset;
+}
+
static uint16_t
bond_ethdev_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
{
return num_rx_total;
}
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+uint32_t burstnumberRX;
+uint32_t burstnumberTX;
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+
+static void
+arp_op_name(uint16_t arp_op, char *buf)
+{
+ switch (arp_op) {
+ case ARP_OP_REQUEST:
+ snprintf(buf, sizeof("ARP Request"), "%s", "ARP Request");
+ return;
+ case ARP_OP_REPLY:
+ snprintf(buf, sizeof("ARP Reply"), "%s", "ARP Reply");
+ return;
+ case ARP_OP_REVREQUEST:
+ snprintf(buf, sizeof("Reverse ARP Request"), "%s",
+ "Reverse ARP Request");
+ return;
+ case ARP_OP_REVREPLY:
+ snprintf(buf, sizeof("Reverse ARP Reply"), "%s",
+ "Reverse ARP Reply");
+ return;
+ case ARP_OP_INVREQUEST:
+ snprintf(buf, sizeof("Peer Identify Request"), "%s",
+ "Peer Identify Request");
+ return;
+ case ARP_OP_INVREPLY:
+ snprintf(buf, sizeof("Peer Identify Reply"), "%s",
+ "Peer Identify Reply");
+ return;
+ default:
+ break;
+ }
+ snprintf(buf, sizeof("Unknown"), "%s", "Unknown");
+ return;
+}
+#endif
+#define MaxIPv4String 16
+static void
+ipv4_addr_to_dot(uint32_t be_ipv4_addr, char *buf, uint8_t buf_size)
+{
+ uint32_t ipv4_addr;
+
+ ipv4_addr = rte_be_to_cpu_32(be_ipv4_addr);
+ snprintf(buf, buf_size, "%d.%d.%d.%d", (ipv4_addr >> 24) & 0xFF,
+ (ipv4_addr >> 16) & 0xFF, (ipv4_addr >> 8) & 0xFF,
+ ipv4_addr & 0xFF);
+}
+
+#define MAX_CLIENTS_NUMBER 128
+uint8_t active_clients;
+struct client_stats_t {
+ uint8_t port;
+ uint32_t ipv4_addr;
+ uint32_t ipv4_rx_packets;
+ uint32_t ipv4_tx_packets;
+};
+struct client_stats_t client_stats[MAX_CLIENTS_NUMBER];
+
+static void
+update_client_stats(uint32_t addr, uint8_t port, uint32_t *TXorRXindicator)
+{
+ int i = 0;
+
+ for (; i < MAX_CLIENTS_NUMBER; i++) {
+ if ((client_stats[i].ipv4_addr == addr) && (client_stats[i].port == port)) {
+ /* Just update RX packets number for this client */
+ if (TXorRXindicator == &burstnumberRX)
+ client_stats[i].ipv4_rx_packets++;
+ else
+ client_stats[i].ipv4_tx_packets++;
+ return;
+ }
+ }
+ /* We have a new client. Insert him to the table, and increment stats */
+ if (TXorRXindicator == &burstnumberRX)
+ client_stats[active_clients].ipv4_rx_packets++;
+ else
+ client_stats[active_clients].ipv4_tx_packets++;
+ client_stats[active_clients].ipv4_addr = addr;
+ client_stats[active_clients].port = port;
+ active_clients++;
+
+}
+
+void print_client_stats(void);
+void print_client_stats(void)
+{
+ int i = 0;
+ char buf[MaxIPv4String];
+
+ for (; i < active_clients; i++) {
+ ipv4_addr_to_dot(client_stats[i].ipv4_addr, buf, MaxIPv4String);
+ printf("port:%d client:%s RX:%d TX:%d\n", client_stats[i].port, buf,
+ client_stats[i].ipv4_rx_packets,
+ client_stats[i].ipv4_tx_packets);
+ }
+}
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+#define MODE6_DEBUG(info, src_ip, dst_ip, eth_h, arp_op, port, burstnumber) \
+ RTE_LOG(DEBUG, PMD, \
+ "%s " \
+ "port:%d " \
+ "SrcMAC:%02X:%02X:%02X:%02X:%02X:%02X " \
+ "SrcIP:%s " \
+ "DstMAC:%02X:%02X:%02X:%02X:%02X:%02X " \
+ "DstIP:%s " \
+ "%s " \
+ "%d\n", \
+ info, \
+ port, \
+ eth_h->s_addr.addr_bytes[0], \
+ eth_h->s_addr.addr_bytes[1], \
+ eth_h->s_addr.addr_bytes[2], \
+ eth_h->s_addr.addr_bytes[3], \
+ eth_h->s_addr.addr_bytes[4], \
+ eth_h->s_addr.addr_bytes[5], \
+ src_ip, \
+ eth_h->d_addr.addr_bytes[0], \
+ eth_h->d_addr.addr_bytes[1], \
+ eth_h->d_addr.addr_bytes[2], \
+ eth_h->d_addr.addr_bytes[3], \
+ eth_h->d_addr.addr_bytes[4], \
+ eth_h->d_addr.addr_bytes[5], \
+ dst_ip, \
+ arp_op, \
+ ++burstnumber)
+#endif
+
+static void
+mode6_debug(const char __attribute__((unused)) *info, struct ether_hdr *eth_h,
+ uint8_t port, uint32_t __attribute__((unused)) *burstnumber)
+{
+ struct ipv4_hdr *ipv4_h;
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ struct arp_hdr *arp_h;
+ char dst_ip[16];
+ char ArpOp[24];
+ char buf[16];
+#endif
+ char src_ip[16];
+
+ uint16_t ether_type = eth_h->ether_type;
+ uint16_t offset = get_vlan_offset(eth_h, ðer_type);
+
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ snprintf(buf, 16, "%s", info);
+#endif
+
+ if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
+ ipv4_h = (struct ipv4_hdr *)((char *)(eth_h + 1) + offset);
+ ipv4_addr_to_dot(ipv4_h->src_addr, src_ip, MaxIPv4String);
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ ipv4_addr_to_dot(ipv4_h->dst_addr, dst_ip, MaxIPv4String);
+ MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, "", port, *burstnumber);
+#endif
+ update_client_stats(ipv4_h->src_addr, port, burstnumber);
+ }
+#ifdef RTE_LIBRTE_BOND_DEBUG_ALB
+ else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+ arp_h = (struct arp_hdr *)((char *)(eth_h + 1) + offset);
+ ipv4_addr_to_dot(arp_h->arp_data.arp_sip, src_ip, MaxIPv4String);
+ ipv4_addr_to_dot(arp_h->arp_data.arp_tip, dst_ip, MaxIPv4String);
+ arp_op_name(rte_be_to_cpu_16(arp_h->arp_op), ArpOp);
+ MODE6_DEBUG(buf, src_ip, dst_ip, eth_h, ArpOp, port, *burstnumber);
+ }
+#endif
+}
+#endif
+
+static uint16_t
+bond_ethdev_rx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+ struct ether_hdr *eth_h;
+ uint16_t ether_type, offset;
+ uint16_t nb_recv_pkts;
+ int i;
+
+ nb_recv_pkts = bond_ethdev_rx_burst(queue, bufs, nb_pkts);
+
+ for (i = 0; i < nb_recv_pkts; i++) {
+ eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
+ ether_type = eth_h->ether_type;
+ offset = get_vlan_offset(eth_h, ðer_type);
+
+ if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ mode6_debug("RX ARP:", eth_h, bufs[i]->port, &burstnumberRX);
+#endif
+ bond_mode_alb_arp_recv(eth_h, offset, internals);
+ }
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
+ mode6_debug("RX IPv4:", eth_h, bufs[i]->port, &burstnumberRX);
+#endif
+ }
+
+ return nb_recv_pkts;
+}
+
static uint16_t
bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
(word_src_addr[3] ^ word_dst_addr[3]);
}
-static uint32_t
-udp_hash(struct udp_hdr *hdr)
+uint16_t
+xmit_l2_hash(const struct rte_mbuf *buf, uint8_t slave_count)
{
- return hdr->src_port ^ hdr->dst_port;
+ struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+
+ uint32_t hash = ether_hash(eth_hdr);
+
+ return (hash ^= hash >> 8) % slave_count;
}
-static inline uint16_t
-xmit_slave_hash(const struct rte_mbuf *buf, uint8_t slave_count, uint8_t policy)
+uint16_t
+xmit_l23_hash(const struct rte_mbuf *buf, uint8_t slave_count)
+{
+ struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+ uint16_t proto = eth_hdr->ether_type;
+ size_t vlan_offset = get_vlan_offset(eth_hdr, &proto);
+ uint32_t hash, l3hash = 0;
+
+ hash = ether_hash(eth_hdr);
+
+ if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
+ struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ l3hash = ipv4_hash(ipv4_hdr);
+
+ } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
+ struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ l3hash = ipv6_hash(ipv6_hdr);
+ }
+
+ hash = hash ^ l3hash;
+ hash ^= hash >> 16;
+ hash ^= hash >> 8;
+
+ return hash % slave_count;
+}
+
+uint16_t
+xmit_l34_hash(const struct rte_mbuf *buf, uint8_t slave_count)
{
- struct ether_hdr *eth_hdr;
- struct udp_hdr *udp_hdr;
- size_t eth_offset = 0;
- uint32_t hash = 0;
+ struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+ uint16_t proto = eth_hdr->ether_type;
+ size_t vlan_offset = get_vlan_offset(eth_hdr, &proto);
+
+ struct udp_hdr *udp_hdr = NULL;
+ struct tcp_hdr *tcp_hdr = NULL;
+ uint32_t hash, l3hash = 0, l4hash = 0;
+
+ if (rte_cpu_to_be_16(ETHER_TYPE_IPv4) == proto) {
+ struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ size_t ip_hdr_offset;
+
+ l3hash = ipv4_hash(ipv4_hdr);
+
+ ip_hdr_offset = (ipv4_hdr->version_ihl & IPV4_HDR_IHL_MASK) *
+ IPV4_IHL_MULTIPLIER;
+
+ if (ipv4_hdr->next_proto_id == IPPROTO_TCP) {
+ tcp_hdr = (struct tcp_hdr *)((char *)ipv4_hdr +
+ ip_hdr_offset);
+ l4hash = HASH_L4_PORTS(tcp_hdr);
+ } else if (ipv4_hdr->next_proto_id == IPPROTO_UDP) {
+ udp_hdr = (struct udp_hdr *)((char *)ipv4_hdr +
+ ip_hdr_offset);
+ l4hash = HASH_L4_PORTS(udp_hdr);
+ }
+ } else if (rte_cpu_to_be_16(ETHER_TYPE_IPv6) == proto) {
+ struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
+ ((char *)(eth_hdr + 1) + vlan_offset);
+ l3hash = ipv6_hash(ipv6_hdr);
+
+ if (ipv6_hdr->proto == IPPROTO_TCP) {
+ tcp_hdr = (struct tcp_hdr *)(ipv6_hdr + 1);
+ l4hash = HASH_L4_PORTS(tcp_hdr);
+ } else if (ipv6_hdr->proto == IPPROTO_UDP) {
+ udp_hdr = (struct udp_hdr *)(ipv6_hdr + 1);
+ l4hash = HASH_L4_PORTS(udp_hdr);
+ }
+ }
+
+ hash = l3hash ^ l4hash;
+ hash ^= hash >> 16;
+ hash ^= hash >> 8;
+
+ return hash % slave_count;
+}
+
+struct bwg_slave {
+ uint64_t bwg_left_int;
+ uint64_t bwg_left_remainder;
+ uint8_t slave;
+};
+
+void
+bond_tlb_activate_slave(struct bond_dev_private *internals) {
+ int i;
+
+ for (i = 0; i < internals->active_slave_count; i++) {
+ tlb_last_obytets[internals->active_slaves[i]] = 0;
+ }
+}
- if (slave_count == 1)
+static int
+bandwidth_cmp(const void *a, const void *b)
+{
+ const struct bwg_slave *bwg_a = a;
+ const struct bwg_slave *bwg_b = b;
+ int64_t diff = (int64_t)bwg_b->bwg_left_int - (int64_t)bwg_a->bwg_left_int;
+ int64_t diff2 = (int64_t)bwg_b->bwg_left_remainder -
+ (int64_t)bwg_a->bwg_left_remainder;
+ if (diff > 0)
+ return 1;
+ else if (diff < 0)
+ return -1;
+ else if (diff2 > 0)
+ return 1;
+ else if (diff2 < 0)
+ return -1;
+ else
return 0;
+}
+
+static void
+bandwidth_left(int port_id, uint64_t load, uint8_t update_idx,
+ struct bwg_slave *bwg_slave)
+{
+ struct rte_eth_link link_status;
+
+ rte_eth_link_get(port_id, &link_status);
+ uint64_t link_bwg = link_status.link_speed * 1000000ULL / 8;
+ if (link_bwg == 0)
+ return;
+ link_bwg = link_bwg * (update_idx+1) * REORDER_PERIOD_MS;
+ bwg_slave->bwg_left_int = (link_bwg - 1000*load) / link_bwg;
+ bwg_slave->bwg_left_remainder = (link_bwg - 1000*load) % link_bwg;
+}
+
+static void
+bond_ethdev_update_tlb_slave_cb(void *arg)
+{
+ struct bond_dev_private *internals = arg;
+ struct rte_eth_stats slave_stats;
+ struct bwg_slave bwg_array[RTE_MAX_ETHPORTS];
+ uint8_t slave_count;
+ uint64_t tx_bytes;
+
+ uint8_t update_stats = 0;
+ uint8_t i, slave_id;
+
+ internals->slave_update_idx++;
- switch (policy) {
- case BALANCE_XMIT_POLICY_LAYER2:
- eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
- hash = ether_hash(eth_hdr);
- hash ^= hash >> 8;
- return hash % slave_count;
+ if (internals->slave_update_idx >= REORDER_PERIOD_MS)
+ update_stats = 1;
- case BALANCE_XMIT_POLICY_LAYER23:
- eth_hdr = rte_pktmbuf_mtod(buf, struct ether_hdr *);
+ for (i = 0; i < internals->active_slave_count; i++) {
+ slave_id = internals->active_slaves[i];
+ rte_eth_stats_get(slave_id, &slave_stats);
+ tx_bytes = slave_stats.obytes - tlb_last_obytets[slave_id];
+ bandwidth_left(slave_id, tx_bytes,
+ internals->slave_update_idx, &bwg_array[i]);
+ bwg_array[i].slave = slave_id;
- if (buf->ol_flags & PKT_RX_VLAN_PKT)
- eth_offset = sizeof(struct ether_hdr) + sizeof(struct vlan_hdr);
- else
- eth_offset = sizeof(struct ether_hdr);
+ if (update_stats) {
+ tlb_last_obytets[slave_id] = slave_stats.obytes;
+ }
+ }
- if (buf->ol_flags & PKT_RX_IPV4_HDR) {
- struct ipv4_hdr *ipv4_hdr;
- ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(buf,
- unsigned char *) + eth_offset);
+ if (update_stats == 1)
+ internals->slave_update_idx = 0;
- hash = ether_hash(eth_hdr) ^ ipv4_hash(ipv4_hdr);
+ slave_count = i;
+ qsort(bwg_array, slave_count, sizeof(bwg_array[0]), bandwidth_cmp);
+ for (i = 0; i < slave_count; i++)
+ internals->tlb_slaves_order[i] = bwg_array[i].slave;
+
+ rte_eal_alarm_set(REORDER_PERIOD_MS * 1000, bond_ethdev_update_tlb_slave_cb,
+ (struct bond_dev_private *)internals);
+}
+static uint16_t
+bond_ethdev_tx_burst_tlb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ struct rte_eth_dev *primary_port =
+ &rte_eth_devices[internals->primary_port];
+ uint16_t num_tx_total = 0;
+ uint8_t i, j;
+
+ uint8_t num_of_slaves = internals->active_slave_count;
+ uint8_t slaves[RTE_MAX_ETHPORTS];
+
+ struct ether_hdr *ether_hdr;
+ struct ether_addr primary_slave_addr;
+ struct ether_addr active_slave_addr;
+
+ if (num_of_slaves < 1)
+ 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) {
+ for (i = 0; i < 3; i++)
+ rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void*));
+ }
+
+ for (i = 0; i < num_of_slaves; i++) {
+ rte_eth_macaddr_get(slaves[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*));
+
+ ether_hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
+ if (is_same_ether_addr(ðer_hdr->s_addr, &primary_slave_addr))
+ ether_addr_copy(&active_slave_addr, ðer_hdr->s_addr);
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ mode6_debug("TX IPv4:", ether_hdr, slaves[i], &burstnumberTX);
+#endif
+ }
+
+ num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+ bufs + num_tx_total, nb_pkts - num_tx_total);
+
+ if (num_tx_total == nb_pkts)
+ break;
+ }
+
+ return num_tx_total;
+}
+
+void
+bond_tlb_disable(struct bond_dev_private *internals)
+{
+ rte_eal_alarm_cancel(bond_ethdev_update_tlb_slave_cb, internals);
+}
+
+void
+bond_tlb_enable(struct bond_dev_private *internals)
+{
+ bond_ethdev_update_tlb_slave_cb(internals);
+}
+
+static uint16_t
+bond_ethdev_tx_burst_alb(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ struct bond_tx_queue *bd_tx_q = (struct bond_tx_queue *)queue;
+ struct bond_dev_private *internals = bd_tx_q->dev_private;
+
+ struct ether_hdr *eth_h;
+ uint16_t ether_type, offset;
+
+ struct client_data *client_info;
+
+ /*
+ * We create transmit buffers for every slave and one additional to send
+ * through tlb. In worst case every packet will be send on one port.
+ */
+ struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS + 1][nb_pkts];
+ uint16_t slave_bufs_pkts[RTE_MAX_ETHPORTS + 1] = { 0 };
+
+ /*
+ * We create separate transmit buffers for update packets as they wont be
+ * counted in num_tx_total.
+ */
+ struct rte_mbuf *update_bufs[RTE_MAX_ETHPORTS][ALB_HASH_TABLE_SIZE];
+ uint16_t update_bufs_pkts[RTE_MAX_ETHPORTS] = { 0 };
+
+ struct rte_mbuf *upd_pkt;
+ size_t pkt_size;
+
+ uint16_t num_send, num_not_send = 0;
+ uint16_t num_tx_total = 0;
+ uint8_t slave_idx;
+
+ int i, j;
+
+ /* Search tx buffer for ARP packets and forward them to alb */
+ for (i = 0; i < nb_pkts; i++) {
+ eth_h = rte_pktmbuf_mtod(bufs[i], struct ether_hdr *);
+ ether_type = eth_h->ether_type;
+ offset = get_vlan_offset(eth_h, ðer_type);
+
+ if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
+ slave_idx = bond_mode_alb_arp_xmit(eth_h, offset, internals);
+
+ /* Change src mac in eth header */
+ rte_eth_macaddr_get(slave_idx, ð_h->s_addr);
+
+ /* Add packet to slave tx buffer */
+ slave_bufs[slave_idx][slave_bufs_pkts[slave_idx]] = bufs[i];
+ slave_bufs_pkts[slave_idx]++;
} else {
- struct ipv6_hdr *ipv6_hdr;
+ /* If packet is not ARP, send it with TLB policy */
+ slave_bufs[RTE_MAX_ETHPORTS][slave_bufs_pkts[RTE_MAX_ETHPORTS]] =
+ bufs[i];
+ slave_bufs_pkts[RTE_MAX_ETHPORTS]++;
+ }
+ }
+
+ /* Update connected client ARP tables */
+ if (internals->mode6.ntt) {
+ for (i = 0; i < ALB_HASH_TABLE_SIZE; i++) {
+ client_info = &internals->mode6.client_table[i];
+
+ if (client_info->in_use) {
+ /* Allocate new packet to send ARP update on current slave */
+ upd_pkt = rte_pktmbuf_alloc(internals->mode6.mempool);
+ if (upd_pkt == NULL) {
+ RTE_LOG(ERR, PMD, "Failed to allocate ARP packet from pool\n");
+ continue;
+ }
+ pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr)
+ + client_info->vlan_count * sizeof(struct vlan_hdr);
+ upd_pkt->data_len = pkt_size;
+ upd_pkt->pkt_len = pkt_size;
- ipv6_hdr = (struct ipv6_hdr *)(rte_pktmbuf_mtod(buf,
- unsigned char *) + eth_offset);
+ slave_idx = bond_mode_alb_arp_upd(client_info, upd_pkt,
+ internals);
- hash = ether_hash(eth_hdr) ^ ipv6_hash(ipv6_hdr);
+ /* Add packet to update tx buffer */
+ update_bufs[slave_idx][update_bufs_pkts[slave_idx]] = upd_pkt;
+ update_bufs_pkts[slave_idx]++;
+ }
}
- break;
+ internals->mode6.ntt = 0;
+ }
- case BALANCE_XMIT_POLICY_LAYER34:
- if (buf->ol_flags & PKT_RX_VLAN_PKT)
- eth_offset = sizeof(struct ether_hdr) + sizeof(struct vlan_hdr);
- else
- eth_offset = sizeof(struct ether_hdr);
-
- if (buf->ol_flags & PKT_RX_IPV4_HDR) {
- struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
- (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset);
-
- if (ipv4_hdr->next_proto_id == IPPROTO_UDP) {
- udp_hdr = (struct udp_hdr *)
- (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset +
- sizeof(struct ipv4_hdr));
- hash = ipv4_hash(ipv4_hdr) ^ udp_hash(udp_hdr);
- } else {
- hash = ipv4_hash(ipv4_hdr);
+ /* Send ARP packets on proper slaves */
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ if (slave_bufs_pkts[i] > 0) {
+ num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id,
+ slave_bufs[i], slave_bufs_pkts[i]);
+ for (j = 0; j < slave_bufs_pkts[i] - num_send; j++) {
+ bufs[nb_pkts - 1 - num_not_send - j] =
+ slave_bufs[i][nb_pkts - 1 - j];
}
- } else {
- struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
- (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset);
-
- if (ipv6_hdr->proto == IPPROTO_UDP) {
- udp_hdr = (struct udp_hdr *)
- (rte_pktmbuf_mtod(buf, unsigned char *) + eth_offset +
- sizeof(struct ipv6_hdr));
- hash = ipv6_hash(ipv6_hdr) ^ udp_hash(udp_hdr);
- } else {
- hash = ipv6_hash(ipv6_hdr);
+
+ num_tx_total += num_send;
+ num_not_send += slave_bufs_pkts[i] - num_send;
+
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ /* Print TX stats including update packets */
+ for (j = 0; j < slave_bufs_pkts[i]; j++) {
+ eth_h = rte_pktmbuf_mtod(slave_bufs[i][j], struct ether_hdr *);
+ mode6_debug("TX ARP:", eth_h, i, &burstnumberTX);
}
+#endif
}
- break;
}
- hash ^= hash >> 16;
- hash ^= hash >> 8;
+ /* Send update packets on proper slaves */
+ for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
+ if (update_bufs_pkts[i] > 0) {
+ num_send = rte_eth_tx_burst(i, bd_tx_q->queue_id, update_bufs[i],
+ update_bufs_pkts[i]);
+ for (j = num_send; j < update_bufs_pkts[i]; j++) {
+ rte_pktmbuf_free(update_bufs[i][j]);
+ }
+#if defined(RTE_LIBRTE_BOND_DEBUG_ALB) || defined(RTE_LIBRTE_BOND_DEBUG_ALB_L1)
+ for (j = 0; j < update_bufs_pkts[i]; j++) {
+ eth_h = rte_pktmbuf_mtod(update_bufs[i][j], struct ether_hdr *);
+ mode6_debug("TX ARPupd:", eth_h, i, &burstnumberTX);
+ }
+#endif
+ }
+ }
- return hash % slave_count;
+ /* Send non-ARP packets using tlb policy */
+ if (slave_bufs_pkts[RTE_MAX_ETHPORTS] > 0) {
+ num_send = bond_ethdev_tx_burst_tlb(queue,
+ slave_bufs[RTE_MAX_ETHPORTS],
+ slave_bufs_pkts[RTE_MAX_ETHPORTS]);
+
+ for (j = 0; j < slave_bufs_pkts[RTE_MAX_ETHPORTS]; j++) {
+ bufs[nb_pkts - 1 - num_not_send - j] =
+ slave_bufs[RTE_MAX_ETHPORTS][nb_pkts - 1 - j];
+ }
+
+ num_tx_total += num_send;
+ num_not_send += slave_bufs_pkts[RTE_MAX_ETHPORTS] - num_send;
+ }
+
+ return num_tx_total;
}
static uint16_t
/* Populate slaves mbuf with the packets which are to be sent on it */
for (i = 0; i < nb_pkts; i++) {
/* Select output slave using hash based on xmit policy */
- op_slave_id = xmit_slave_hash(bufs[i], num_of_slaves,
- internals->balance_xmit_policy);
+ op_slave_id = internals->xmit_hash(bufs[i], num_of_slaves);
/* Populate slave mbuf arrays with mbufs for that slave */
slave_bufs[op_slave_id][slave_nb_pkts[op_slave_id]++] = bufs[i];
uint8_t num_of_slaves;
uint8_t slaves[RTE_MAX_ETHPORTS];
- /* possitions in slaves, not ID */
+ /* positions in slaves, not ID */
uint8_t distributing_offsets[RTE_MAX_ETHPORTS];
uint8_t distributing_count;
/* Allocate additional packets in case 8023AD mode. */
struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][buffs_size];
- void *slow_pkts[BOND_MODE_8023AX_SLAVE_TX_PKTS];
+ void *slow_pkts[BOND_MODE_8023AX_SLAVE_TX_PKTS] = { NULL };
/* Total amount of packets in slave_bufs */
uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
/* Populate slaves mbuf with the packets which are to be sent on it */
for (i = 0; i < nb_pkts; i++) {
/* Select output slave using hash based on xmit policy */
- op_slave_idx = xmit_slave_hash(bufs[i], distributing_count,
- internals->balance_xmit_policy);
+ op_slave_idx = internals->xmit_hash(bufs[i], distributing_count);
/* Populate slave mbuf arrays with mbufs for that slave. Use only
* slaves that are currently distributing. */
return num_tx_total;
}
-#ifdef RTE_MBUF_REFCNT
static uint16_t
bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
return max_nb_of_tx_pkts;
}
-#endif
void
link_properties_set(struct rte_eth_dev *bonded_eth_dev,
{
struct ether_addr *mac_addr;
- mac_addr = eth_dev->data->mac_addrs;
-
if (eth_dev == NULL) {
RTE_LOG(ERR, PMD, "%s: NULL pointer eth_dev specified\n", __func__);
return -1;
return -1;
}
+ mac_addr = eth_dev->data->mac_addrs;
+
ether_addr_copy(mac_addr, dst_mac_addr);
return 0;
}
{
struct ether_addr *mac_addr;
- mac_addr = eth_dev->data->mac_addrs;
-
if (eth_dev == NULL) {
RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
return -1;
return -1;
}
+ mac_addr = eth_dev->data->mac_addrs;
+
/* If new MAC is different to current MAC then update */
if (memcmp(mac_addr, new_mac_addr, sizeof(*mac_addr)) != 0)
memcpy(mac_addr, new_mac_addr, sizeof(*mac_addr));
switch (internals->mode) {
case BONDING_MODE_ROUND_ROBIN:
case BONDING_MODE_BALANCE:
-#ifdef RTE_MBUF_REFCNT
case BONDING_MODE_BROADCAST:
-#endif
for (i = 0; i < internals->slave_count; i++) {
if (mac_address_set(&rte_eth_devices[internals->slaves[i].port_id],
bonded_eth_dev->data->mac_addrs)) {
bond_mode_8023ad_mac_address_update(bonded_eth_dev);
break;
case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
default:
for (i = 0; i < internals->slave_count; i++) {
if (internals->slaves[i].port_id ==
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_balance;
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
break;
-#ifdef RTE_MBUF_REFCNT
case BONDING_MODE_BROADCAST:
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_broadcast;
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
break;
-#endif
case BONDING_MODE_8023AD:
if (bond_mode_8023ad_enable(eth_dev) != 0)
return -1;
eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_8023ad;
eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_8023ad;
- RTE_BOND_LOG(WARNING,
+ RTE_LOG(WARNING, PMD,
"Using mode 4, it is necessary to do TX burst and RX burst "
- "at least every 100ms.");
+ "at least every 100ms.\n");
+ break;
+ case BONDING_MODE_TLB:
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_tlb;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_active_backup;
+ break;
+ case BONDING_MODE_ALB:
+ if (bond_mode_alb_enable(eth_dev) != 0)
+ return -1;
+
+ eth_dev->tx_pkt_burst = bond_ethdev_tx_burst_alb;
+ eth_dev->rx_pkt_burst = bond_ethdev_rx_burst_alb;
break;
default:
return -1;
slave_remove(struct bond_dev_private *internals,
struct rte_eth_dev *slave_eth_dev)
{
- int i, found = 0;
+ uint8_t i;
- for (i = 0; i < internals->slave_count; i++) {
- if (internals->slaves[i].port_id == slave_eth_dev->data->port_id)
- found = 1;
+ for (i = 0; i < internals->slave_count; i++)
+ if (internals->slaves[i].port_id ==
+ slave_eth_dev->data->port_id)
+ break;
- if (found && i < (internals->slave_count - 1))
- memcpy(&internals->slaves[i], &internals->slaves[i+1],
- sizeof(internals->slaves[i]));
- }
+ if (i < (internals->slave_count - 1))
+ memmove(&internals->slaves[i], &internals->slaves[i + 1],
+ sizeof(internals->slaves[0]) *
+ (internals->slave_count - i - 1));
internals->slave_count--;
}
}
slave_details->link_status_wait_to_complete = 0;
-
+ /* clean tlb_last_obytes when adding port for bonding device */
memcpy(&(slave_details->persisted_mac_addr), slave_eth_dev->data->mac_addrs,
sizeof(struct ether_addr));
}
if (internals->mode == BONDING_MODE_8023AD)
bond_mode_8023ad_start(eth_dev);
+ if (internals->mode == BONDING_MODE_TLB ||
+ internals->mode == BONDING_MODE_ALB)
+ bond_tlb_enable(internals);
+
return 0;
}
}
}
+ if (internals->mode == BONDING_MODE_TLB ||
+ internals->mode == BONDING_MODE_ALB) {
+ bond_tlb_disable(internals);
+ for (i = 0; i < internals->active_slave_count; i++)
+ tlb_last_obytets[internals->active_slaves[i]] = 0;
+ }
+
internals->active_slave_count = 0;
internals->link_status_polling_enabled = 0;
static void
bond_ethdev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
+ struct bond_dev_private *internals = dev->data->dev_private;
+
dev_info->driver_name = driver_name;
dev_info->max_mac_addrs = 1;
dev_info->min_rx_bufsize = 0;
dev_info->pci_dev = dev->pci_dev;
+
+ dev_info->rx_offload_capa = internals->rx_offload_capa;
+ dev_info->tx_offload_capa = internals->tx_offload_capa;
}
static int
/* Promiscuous mode is propagated to all slaves */
case BONDING_MODE_ROUND_ROBIN:
case BONDING_MODE_BALANCE:
-#ifdef RTE_MBUF_REFCNT
case BONDING_MODE_BROADCAST:
-#endif
for (i = 0; i < internals->slave_count; i++)
rte_eth_promiscuous_enable(internals->slaves[i].port_id);
break;
break;
/* Promiscuous mode is propagated only to primary slave */
case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
default:
rte_eth_promiscuous_enable(internals->current_primary_port);
}
/* Promiscuous mode is propagated to all slaves */
case BONDING_MODE_ROUND_ROBIN:
case BONDING_MODE_BALANCE:
-#ifdef RTE_MBUF_REFCNT
case BONDING_MODE_BROADCAST:
-#endif
for (i = 0; i < internals->slave_count; i++)
rte_eth_promiscuous_disable(internals->slaves[i].port_id);
break;
break;
/* Promiscuous mode is propagated only to primary slave */
case BONDING_MODE_ACTIVE_BACKUP:
+ case BONDING_MODE_TLB:
+ case BONDING_MODE_ALB:
default:
rte_eth_promiscuous_disable(internals->current_primary_port);
}
internals->current_primary_port = port_id;
lsc_flag = 1;
+ mac_address_slaves_update(bonded_eth_dev);
+
/* Inherit eth dev link properties from first active slave */
link_properties_set(bonded_eth_dev,
&(slave_eth_dev->data->dev_link));
/* Parse link bonding mode */
if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {
if (rte_kvargs_process(kvlist, PMD_BOND_MODE_KVARG,
- &bond_ethdev_parse_slave_mode_kvarg, &bonding_mode) != 0) {
- RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n", name);
- return -1;
+ &bond_ethdev_parse_slave_mode_kvarg,
+ &bonding_mode) != 0) {
+ RTE_LOG(ERR, EAL, "Invalid mode for bonded device %s\n",
+ name);
+ goto parse_error;
}
} else {
- RTE_LOG(ERR, EAL,
- "Mode must be specified only once for bonded device %s\n",
- name);
- return -1;
+ RTE_LOG(ERR, EAL, "Mode must be specified only once for bonded "
+ "device %s\n", name);
+ goto parse_error;
}
/* Parse socket id to create bonding device on */
arg_count = rte_kvargs_count(kvlist, PMD_BOND_SOCKET_ID_KVARG);
if (arg_count == 1) {
if (rte_kvargs_process(kvlist, PMD_BOND_SOCKET_ID_KVARG,
- &bond_ethdev_parse_socket_id_kvarg, &socket_id) != 0) {
- RTE_LOG(ERR, EAL,
- "Invalid socket Id specified for bonded device %s\n",
- name);
- return -1;
+ &bond_ethdev_parse_socket_id_kvarg, &socket_id)
+ != 0) {
+ RTE_LOG(ERR, EAL, "Invalid socket Id specified for "
+ "bonded device %s\n", name);
+ goto parse_error;
}
} else if (arg_count > 1) {
- RTE_LOG(ERR, EAL,
- "Socket Id can be specified only once for bonded device %s\n",
- name);
- return -1;
+ RTE_LOG(ERR, EAL, "Socket Id can be specified only once for "
+ "bonded device %s\n", name);
+ goto parse_error;
} else {
socket_id = rte_socket_id();
}
/* Create link bonding eth device */
port_id = rte_eth_bond_create(name, bonding_mode, socket_id);
if (port_id < 0) {
- RTE_LOG(ERR, EAL,
- "Failed to create socket %s in mode %u on socket %u.\n",
- name, bonding_mode, socket_id);
- return -1;
+ RTE_LOG(ERR, EAL, "Failed to create socket %s in mode %u on "
+ "socket %u.\n", name, bonding_mode, socket_id);
+ goto parse_error;
}
internals = rte_eth_devices[port_id].data->dev_private;
internals->kvlist = kvlist;
- RTE_LOG(INFO, EAL,
- "Create bonded device %s on port %d in mode %u on socket %u.\n",
- name, port_id, bonding_mode, socket_id);
+ RTE_LOG(INFO, EAL, "Create bonded device %s on port %d in mode %u on "
+ "socket %u.\n", name, port_id, bonding_mode, socket_id);
return 0;
+
+parse_error:
+ rte_kvargs_free(kvlist);
+
+ return -1;
}
/* this part will resolve the slave portids after all the other pdev and vdev
git.droids-corp.org / dpdk.git / blobdiff