* (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_devargs.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)
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;
+ }
+ }
+
+ return num_rx_total;
+}
+
+static uint16_t
+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_rx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ /* Cast to structure, containing bonded device's port id and queue id */
+ struct bond_rx_queue *bd_rx_q = (struct bond_rx_queue *)queue;
+ struct bond_dev_private *internals = bd_rx_q->dev_private;
+ struct ether_addr bond_mac;
+
+ struct ether_hdr *hdr;
+
+ 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 */
+ const uint8_t promisc = internals->promiscuous_en;
+ uint8_t i, j, k;
+
+ rte_eth_macaddr_get(internals->port_id, &bond_mac);
+ /* Copy slave list to protect against slave up/down changes during tx
+ * bursting */
+ 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);
+
+ /* Read packets from this slave */
+ num_rx_total += rte_eth_rx_burst(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++)
+ rte_prefetch0(rte_pktmbuf_mtod(bufs[k], void *));
+
+ /* Handle slow protocol packets. */
+ while (j < num_rx_total) {
+ if (j + 3 < num_rx_total)
+ rte_prefetch0(rte_pktmbuf_mtod(bufs[j + 3], void *));
+
+ hdr = rte_pktmbuf_mtod(bufs[j], struct ether_hdr *);
+ /* Remove packet from array if it is slow packet or slave is not
+ * in collecting state or bondign interface is not in promiscus
+ * mode and packet address does not match. */
+ if (unlikely(hdr->ether_type == ether_type_slow_be ||
+ !collecting || (!promisc &&
+ !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],
+ bufs[j]);
+ } else
+ rte_pktmbuf_free(bufs[j]);
+
+ /* Packet is managed by mode 4 or dropped, shift the array */
+ num_rx_total--;
+ if (j < num_rx_total) {
+ memmove(&bufs[j], &bufs[j + 1], sizeof(bufs[0]) *
+ (num_rx_total - j));
+ }
+ } else
+ j++;
}
- 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;
}
+#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_round_robin(void *queue, struct rte_mbuf **bufs,
+bond_ethdev_tx_burst_round_robin(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
{
- struct bond_dev_private *dev_private;
+ struct bond_dev_private *internals;
struct bond_tx_queue *bd_tx_q;
struct rte_mbuf *slave_bufs[RTE_MAX_ETHPORTS][nb_pkts];
uint8_t num_of_slaves;
uint8_t slaves[RTE_MAX_ETHPORTS];
- uint16_t num_tx_total = 0;
+ uint16_t num_tx_total = 0, num_tx_slave;
static int slave_idx = 0;
- int i, cs_idx = 0;
+ int i, cslave_idx = 0, tx_fail_total = 0;
bd_tx_q = (struct bond_tx_queue *)queue;
- dev_private = bd_tx_q->dev_private;
+ internals = bd_tx_q->dev_private;
/* Copy slave list to protect against slave up/down changes during tx
* bursting */
- num_of_slaves = dev_private->active_slave_count;
- memcpy(slaves, dev_private->active_slaves,
- sizeof(dev_private->active_slaves[0]) * num_of_slaves);
+ 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)
return num_tx_total;
/* Populate slaves mbuf with which packets are to be sent on it */
for (i = 0; i < nb_pkts; i++) {
- cs_idx = (slave_idx + i) % num_of_slaves;
- slave_bufs[cs_idx][(slave_nb_pkts[cs_idx])++] = bufs[i];
+ cslave_idx = (slave_idx + i) % num_of_slaves;
+ slave_bufs[cslave_idx][(slave_nb_pkts[cslave_idx])++] = bufs[i];
}
/* increment current slave index so the next call to tx burst starts on the
* next slave */
- slave_idx = ++cs_idx;
+ slave_idx = ++cslave_idx;
/* Send packet burst on each slave device */
- for (i = 0; i < num_of_slaves; i++)
- if (slave_nb_pkts[i] > 0)
- num_tx_total += rte_eth_tx_burst(slaves[i],
- bd_tx_q->queue_id, slave_bufs[i], slave_nb_pkts[i]);
+ 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,
+ slave_bufs[i], slave_nb_pkts[i]);
+
+ /* if tx burst fails move packets to end of bufs */
+ if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
+ int tx_fail_slave = slave_nb_pkts[i] - num_tx_slave;
+
+ tx_fail_total += tx_fail_slave;
+
+ memcpy(&bufs[nb_pkts - tx_fail_total],
+ &slave_bufs[i][num_tx_slave],
+ tx_fail_slave * sizeof(bufs[0]));
+ }
+ num_tx_total += num_tx_slave;
+ }
+ }
return num_tx_total;
}
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;
(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;
+};
- if (slave_count == 1)
+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;
+ }
+}
+
+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++;
+
+
+ if (internals->slave_update_idx >= REORDER_PERIOD_MS)
+ update_stats = 1;
+
+ 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 (update_stats) {
+ tlb_last_obytets[slave_id] = slave_stats.obytes;
+ }
+ }
+
+ if (update_stats == 1)
+ internals->slave_update_idx = 0;
+
+ 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);
+
- switch (policy) {
- case BALANCE_XMIT_POLICY_LAYER2:
- eth_hdr = (struct ether_hdr *)buf->pkt.data;
+ ether_addr_copy(primary_port->data->mac_addrs, &primary_slave_addr);
- hash = ether_hash(eth_hdr);
- hash ^= hash >> 8;
- return hash % slave_count;
+ 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);
+}
- case BALANCE_XMIT_POLICY_LAYER23:
- eth_hdr = (struct ether_hdr *)buf->pkt.data;
+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;
- 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);
+ /*
+ * 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 };
- 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);
+ /*
+ * 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 };
- hash = ether_hash(eth_hdr) ^ ipv4_hash(ipv4_hdr);
+ 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
-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;
uint8_t num_of_slaves;
uint8_t slaves[RTE_MAX_ETHPORTS];
- uint16_t num_tx_total = 0;
+ uint16_t num_tx_total = 0, num_tx_slave = 0, tx_fail_total = 0;
int i, op_slave_id;
/* 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];
/* Send packet burst on each slave device */
for (i = 0; i < num_of_slaves; i++) {
if (slave_nb_pkts[i] > 0) {
- num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+ num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
slave_bufs[i], slave_nb_pkts[i]);
+
+ /* if tx burst fails move packets to end of bufs */
+ if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
+ int slave_tx_fail_count = slave_nb_pkts[i] - num_tx_slave;
+
+ tx_fail_total += slave_tx_fail_count;
+ memcpy(&bufs[nb_pkts - tx_fail_total],
+ &slave_bufs[i][num_tx_slave],
+ slave_tx_fail_count * sizeof(bufs[0]));
+ }
+
+ num_tx_total += num_tx_slave;
}
}
}
static uint16_t
-bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
+bond_ethdev_tx_burst_8023ad(void *queue, struct rte_mbuf **bufs,
uint16_t nb_pkts)
{
struct bond_dev_private *internals;
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;
- uint16_t num_tx_total = 0;
+ uint16_t num_tx_slave, num_tx_total = 0, num_tx_fail_total = 0;
+ uint16_t i, j, op_slave_idx;
+ const uint16_t buffs_size = nb_pkts + BOND_MODE_8023AX_SLAVE_TX_PKTS + 1;
- int i;
+ /* 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] = { NULL };
+
+ /* Total amount of packets in slave_bufs */
+ uint16_t slave_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
+ /* Slow packets placed in each slave */
+ uint8_t slave_slow_nb_pkts[RTE_MAX_ETHPORTS] = { 0 };
+
+ bd_tx_q = (struct bond_tx_queue *)queue;
+ internals = bd_tx_q->dev_private;
+
+ /* 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)
+ 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 = &mode_8023ad_ports[slaves[i]];
+
+ slave_slow_nb_pkts[i] = rte_ring_dequeue_burst(port->tx_ring,
+ slow_pkts, BOND_MODE_8023AX_SLAVE_TX_PKTS);
+ slave_nb_pkts[i] = slave_slow_nb_pkts[i];
+
+ for (j = 0; j < slave_slow_nb_pkts[i]; j++)
+ slave_bufs[i][j] = slow_pkts[j];
+
+ if (ACTOR_STATE(port, DISTRIBUTING))
+ distributing_offsets[distributing_count++] = i;
+ }
+
+ if (likely(distributing_count > 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 = internals->xmit_hash(bufs[i], distributing_count);
+
+ /* Populate slave mbuf arrays with mbufs for that slave. Use only
+ * slaves that are currently distributing. */
+ uint8_t slave_offset = distributing_offsets[op_slave_idx];
+ slave_bufs[slave_offset][slave_nb_pkts[slave_offset]] = bufs[i];
+ slave_nb_pkts[slave_offset]++;
+ }
+ }
+
+ /* Send packet burst on each slave device */
+ for (i = 0; i < num_of_slaves; i++) {
+ if (slave_nb_pkts[i] == 0)
+ continue;
+
+ num_tx_slave = rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
+ slave_bufs[i], slave_nb_pkts[i]);
+
+ /* If tx burst fails drop slow packets */
+ for ( ; num_tx_slave < slave_slow_nb_pkts[i]; num_tx_slave++)
+ rte_pktmbuf_free(slave_bufs[i][num_tx_slave]);
+
+ num_tx_total += num_tx_slave - slave_slow_nb_pkts[i];
+ num_tx_fail_total += slave_nb_pkts[i] - num_tx_slave;
+
+ /* If tx burst fails move packets to end of bufs */
+ if (unlikely(num_tx_slave < slave_nb_pkts[i])) {
+ uint16_t j = nb_pkts - num_tx_fail_total;
+ for ( ; num_tx_slave < slave_nb_pkts[i]; j++, num_tx_slave++)
+ bufs[j] = slave_bufs[i][num_tx_slave];
+ }
+ }
+
+ return num_tx_total;
+}
+
+static uint16_t
+bond_ethdev_tx_burst_broadcast(void *queue, struct rte_mbuf **bufs,
+ uint16_t nb_pkts)
+{
+ struct bond_dev_private *internals;
+ 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];
+ int i, most_successful_tx_slave = -1;
bd_tx_q = (struct bond_tx_queue *)queue;
internals = bd_tx_q->dev_private;
rte_mbuf_refcnt_update(bufs[i], num_of_slaves - 1);
/* Transmit burst on each active slave */
- for (i = 0; i < num_of_slaves; i++)
- num_tx_total += rte_eth_tx_burst(slaves[i], bd_tx_q->queue_id,
- bufs, nb_pkts);
+ 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);
- return num_tx_total;
+ if (unlikely(slave_tx_total[i] < nb_pkts))
+ tx_failed_flag = 1;
+
+ /* record the value and slave index for the slave which transmits the
+ * maximum number of packets */
+ if (slave_tx_total[i] > max_nb_of_tx_pkts) {
+ max_nb_of_tx_pkts = slave_tx_total[i];
+ most_successful_tx_slave = i;
+ }
+ }
+
+ /* if slaves fail to transmit packets from burst, the calling application
+ * is not expected to know about multiple references to packets so we must
+ * handle failures of all packets except those of the most successful slave
+ */
+ if (unlikely(tx_failed_flag))
+ for (i = 0; i < num_of_slaves; i++)
+ if (i != most_successful_tx_slave)
+ while (slave_tx_total[i] < nb_pkts)
+ rte_pktmbuf_free(bufs[slave_tx_total[i]++]);
+
+ return max_nb_of_tx_pkts;
}
void
}
int
-mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
+mac_address_get(struct rte_eth_dev *eth_dev, struct ether_addr *dst_mac_addr)
{
struct ether_addr *mac_addr;
+ if (eth_dev == NULL) {
+ RTE_LOG(ERR, PMD, "%s: NULL pointer eth_dev specified\n", __func__);
+ return -1;
+ }
+
+ if (dst_mac_addr == NULL) {
+ RTE_LOG(ERR, PMD, "%s: NULL pointer MAC specified\n", __func__);
+ return -1;
+ }
+
mac_addr = eth_dev->data->mac_addrs;
+ ether_addr_copy(mac_addr, dst_mac_addr);
+ return 0;
+}
+
+int
+mac_address_set(struct rte_eth_dev *eth_dev, struct ether_addr *new_mac_addr)
+{
+ struct ether_addr *mac_addr;
+
if (eth_dev == NULL) {
- RTE_LOG(ERR, PMD, "%s: NULL pointer eth_dev specified\n", __func__);
+ RTE_BOND_LOG(ERR, "NULL pointer eth_dev specified");
return -1;
}
if (new_mac_addr == NULL) {
- RTE_LOG(ERR, PMD, "%s: NULL pointer MAC specified\n", __func__);
+ RTE_BOND_LOG(ERR, "NULL pointer MAC specified");
return -1;
}
- /* if new MAC is different to current MAC then update */
+ 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));
case BONDING_MODE_BALANCE:
case BONDING_MODE_BROADCAST:
for (i = 0; i < internals->slave_count; i++) {
- if (mac_address_set(&rte_eth_devices[internals->slaves[i]],
+ if (mac_address_set(&rte_eth_devices[internals->slaves[i].port_id],
bonded_eth_dev->data->mac_addrs)) {
- RTE_LOG(ERR, PMD,
- "%s: Failed to update port Id %d MAC address\n",
- __func__, internals->slaves[i]);
+ RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
+ internals->slaves[i].port_id);
return -1;
}
}
break;
+ case BONDING_MODE_8023AD:
+ 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] == internals->current_primary_port) {
+ if (internals->slaves[i].port_id ==
+ internals->current_primary_port) {
if (mac_address_set(&rte_eth_devices[internals->primary_port],
bonded_eth_dev->data->mac_addrs)) {
- RTE_LOG(ERR, PMD,
- "%s: Failed to update port Id %d MAC address\n",
- __func__, internals->current_primary_port);
+ RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
+ internals->current_primary_port);
+ return -1;
}
} else {
- struct slave_conf *conf =
- slave_config_get(internals, internals->slaves[i]);
-
- if (mac_address_set(&rte_eth_devices[internals->slaves[i]],
- &conf->mac_addr)) {
- RTE_LOG(ERR, PMD,
- "%s: Failed to update port Id %d MAC address\n",
- __func__, internals->slaves[i]);
-
+ if (mac_address_set(
+ &rte_eth_devices[internals->slaves[i].port_id],
+ &internals->slaves[i].persisted_mac_addr)) {
+ RTE_BOND_LOG(ERR, "Failed to update port Id %d MAC address",
+ internals->slaves[i].port_id);
return -1;
}
}
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;
+ 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_LOG(WARNING, PMD,
+ "Using mode 4, it is necessary to do TX burst and RX burst "
+ "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;
}
- eth_dev->rx_pkt_burst = bond_ethdev_rx_burst;
internals->mode = mode;
return 0;
struct bond_rx_queue *bd_rx_q;
struct bond_tx_queue *bd_tx_q;
- int q_id;
+ int errval, q_id;
/* Stop slave */
rte_eth_dev_stop(slave_eth_dev->data->port_id);
- /* Enable interrupts on slave device */
- slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
+ /* Enable interrupts on slave device if supported */
+ if (slave_eth_dev->driver->pci_drv.drv_flags & RTE_PCI_DRV_INTR_LSC)
+ slave_eth_dev->data->dev_conf.intr_conf.lsc = 1;
- if (rte_eth_dev_configure(slave_eth_dev->data->port_id,
+ /* Configure device */
+ errval = rte_eth_dev_configure(slave_eth_dev->data->port_id,
bonded_eth_dev->data->nb_rx_queues,
bonded_eth_dev->data->nb_tx_queues,
- &(slave_eth_dev->data->dev_conf)) != 0) {
- RTE_LOG(ERR, PMD, "Cannot configure slave device: port=%u\n",
- slave_eth_dev->data->port_id);
- return -1;
+ &(slave_eth_dev->data->dev_conf));
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR, "Cannot configure slave device: port %u , err (%d)",
+ slave_eth_dev->data->port_id, errval);
+ return errval;
}
/* Setup Rx Queues */
for (q_id = 0; q_id < bonded_eth_dev->data->nb_rx_queues; q_id++) {
bd_rx_q = (struct bond_rx_queue *)bonded_eth_dev->data->rx_queues[q_id];
- if (rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
+ errval = rte_eth_rx_queue_setup(slave_eth_dev->data->port_id, q_id,
bd_rx_q->nb_rx_desc,
rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
- &(bd_rx_q->rx_conf), bd_rx_q->mb_pool) != 0) {
- RTE_LOG(ERR, PMD, "rte_eth_rx_queue_setup: port=%d queue_id %d\n",
- slave_eth_dev->data->port_id, q_id);
- return -1;
+ &(bd_rx_q->rx_conf), bd_rx_q->mb_pool);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_rx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
+ return errval;
}
}
for (q_id = 0; q_id < bonded_eth_dev->data->nb_tx_queues; q_id++) {
bd_tx_q = (struct bond_tx_queue *)bonded_eth_dev->data->tx_queues[q_id];
- if (rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
+ errval = rte_eth_tx_queue_setup(slave_eth_dev->data->port_id, q_id,
bd_tx_q->nb_tx_desc,
rte_eth_dev_socket_id(slave_eth_dev->data->port_id),
- &bd_tx_q->tx_conf) != 0) {
- RTE_LOG(ERR, PMD, "rte_eth_tx_queue_setup: port=%d queue_id %d\n",
- slave_eth_dev->data->port_id, q_id);
- return -1;
+ &bd_tx_q->tx_conf);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR,
+ "rte_eth_tx_queue_setup: port=%d queue_id %d, err (%d)",
+ slave_eth_dev->data->port_id, q_id, errval);
+ return errval;
}
}
/* Start device */
- if (rte_eth_dev_start(slave_eth_dev->data->port_id) != 0) {
- RTE_LOG(ERR, PMD, "rte_eth_dev_start: port=%u\n",
- slave_eth_dev->data->port_id);
+ errval = rte_eth_dev_start(slave_eth_dev->data->port_id);
+ if (errval != 0) {
+ RTE_BOND_LOG(ERR, "rte_eth_dev_start: port=%u, err (%d)",
+ slave_eth_dev->data->port_id, errval);
return -1;
}
return 0;
}
-struct slave_conf *
-slave_config_get(struct bond_dev_private *internals, uint8_t slave_port_id)
-{
- int i;
-
- for (i = 0; i < internals->slave_count; i++) {
- if (internals->presisted_slaves_conf[i].port_id == slave_port_id)
- return &internals->presisted_slaves_conf[i];
- }
- return NULL;
-}
-
void
-slave_config_clear(struct bond_dev_private *internals,
+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->presisted_slaves_conf[i].port_id ==
- slave_eth_dev->data->port_id) {
- found = 1;
- memset(&internals->presisted_slaves_conf[i], 0,
- sizeof(internals->presisted_slaves_conf[i]));
- }
- if (found && i < (internals->slave_count - 1)) {
- memcpy(&internals->presisted_slaves_conf[i],
- &internals->presisted_slaves_conf[i+1],
- sizeof(internals->presisted_slaves_conf[i]));
- }
- }
+ for (i = 0; i < internals->slave_count; i++)
+ if (internals->slaves[i].port_id ==
+ slave_eth_dev->data->port_id)
+ break;
+
+ 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--;
}
+static void
+bond_ethdev_slave_link_status_change_monitor(void *cb_arg);
+
void
-slave_config_store(struct bond_dev_private *internals,
+slave_add(struct bond_dev_private *internals,
struct rte_eth_dev *slave_eth_dev)
{
- struct slave_conf *presisted_slave_conf =
- &internals->presisted_slaves_conf[internals->slave_count];
+ struct bond_slave_details *slave_details =
+ &internals->slaves[internals->slave_count];
+
+ slave_details->port_id = slave_eth_dev->data->port_id;
+ slave_details->last_link_status = 0;
+
+ /* If slave device doesn't support interrupts then we need to enabled
+ * polling to monitor link status */
+ if (!(slave_eth_dev->pci_dev->driver->drv_flags & RTE_PCI_DRV_INTR_LSC)) {
+ slave_details->link_status_poll_enabled = 1;
- presisted_slave_conf->port_id = slave_eth_dev->data->port_id;
+ if (!internals->link_status_polling_enabled) {
+ internals->link_status_polling_enabled = 1;
- memcpy(&(presisted_slave_conf->mac_addr), slave_eth_dev->data->mac_addrs,
+ rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
+ bond_ethdev_slave_link_status_change_monitor,
+ (void *)&rte_eth_devices[internals->port_id]);
+ }
+ }
+
+ 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));
}
/* slave eth dev will be started by bonded device */
if (valid_bonded_ethdev(eth_dev)) {
- RTE_LOG(ERR, PMD,
- "%s: user tried to explicitly start a slave eth_dev (%d) of the bonded eth_dev\n",
- __func__, eth_dev->data->port_id);
+ RTE_BOND_LOG(ERR, "User tried to explicitly start a slave eth_dev (%d)",
+ eth_dev->data->port_id);
return -1;
}
- eth_dev->data->dev_link.link_status = 1;
+ eth_dev->data->dev_link.link_status = 0;
eth_dev->data->dev_started = 1;
internals = eth_dev->data->dev_private;
if (internals->slave_count == 0) {
- RTE_LOG(ERR, PMD,
- "%s: Cannot start port since there are no slave devices\n",
- __func__);
+ RTE_BOND_LOG(ERR, "Cannot start port since there are no slave devices");
return -1;
}
if (internals->user_defined_mac == 0) {
- struct slave_conf *conf = slave_config_get(internals,
- internals->primary_port);
+ struct ether_addr *new_mac_addr = NULL;
- if (mac_address_set(eth_dev, &(conf->mac_addr)) != 0) {
- RTE_LOG(ERR, PMD,
- "bonded port (%d) failed to update mac address",
+ for (i = 0; i < internals->slave_count; i++)
+ if (internals->slaves[i].port_id == internals->primary_port)
+ new_mac_addr = &internals->slaves[i].persisted_mac_addr;
+
+ if (new_mac_addr == NULL)
+ return -1;
+
+ if (mac_address_set(eth_dev, new_mac_addr) != 0) {
+ RTE_BOND_LOG(ERR, "bonded port (%d) failed to update MAC address",
eth_dev->data->port_id);
return -1;
}
/* Reconfigure each slave device if starting bonded device */
for (i = 0; i < internals->slave_count; i++) {
- if (slave_configure(eth_dev, &(rte_eth_devices[internals->slaves[i]]))
- != 0) {
- RTE_LOG(ERR, PMD, "bonded port "
- "(%d) failed to reconfigure slave device (%d)\n)",
- eth_dev->data->port_id, internals->slaves[i]);
+ if (slave_configure(eth_dev,
+ &(rte_eth_devices[internals->slaves[i].port_id])) != 0) {
+ RTE_BOND_LOG(ERR,
+ "bonded port (%d) failed to reconfigure slave device (%d)",
+ eth_dev->data->port_id, internals->slaves[i].port_id);
return -1;
}
}
if (internals->user_defined_primary_port)
bond_ethdev_primary_set(internals, internals->primary_port);
+ 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;
}
bond_ethdev_stop(struct rte_eth_dev *eth_dev)
{
struct bond_dev_private *internals = eth_dev->data->dev_private;
+ uint8_t i;
+
+ if (internals->mode == BONDING_MODE_8023AD) {
+ struct port *port;
+ void *pkt = NULL;
+
+ bond_mode_8023ad_stop(eth_dev);
+
+ /* Discard all messages to/from mode 4 state machines */
+ for (i = 0; i < internals->slave_count; i++) {
+ port = &mode_8023ad_ports[internals->slaves[i].port_id];
+
+ RTE_VERIFY(port->rx_ring != NULL);
+ while (rte_ring_dequeue(port->rx_ring, &pkt) != -ENOENT)
+ rte_pktmbuf_free(pkt);
+
+ RTE_VERIFY(port->tx_ring != NULL);
+ while (rte_ring_dequeue(port->tx_ring, &pkt) != -ENOENT)
+ rte_pktmbuf_free(pkt);
+ }
+ }
+
+ 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;
eth_dev->data->dev_link.link_status = 0;
eth_dev->data->dev_started = 0;
{
}
-static int
-bond_ethdev_configure(struct rte_eth_dev *dev __rte_unused)
-{
- return 0;
-}
+/* forward declaration */
+static int bond_ethdev_configure(struct rte_eth_dev *dev);
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
0, dev->pci_dev->numa_node);
if (bd_tx_q == NULL)
- return -1;
+ return -1;
bd_tx_q->queue_id = tx_queue_id;
bd_tx_q->dev_private = dev->data->dev_private;
rte_free(queue);
}
+static void
+bond_ethdev_slave_link_status_change_monitor(void *cb_arg)
+{
+ struct rte_eth_dev *bonded_ethdev, *slave_ethdev;
+ struct bond_dev_private *internals;
+
+ /* Default value for polling slave found is true as we don't want to
+ * disable the polling thread if we cannot get the lock */
+ int i, polling_slave_found = 1;
+
+ if (cb_arg == NULL)
+ return;
+
+ bonded_ethdev = (struct rte_eth_dev *)cb_arg;
+ internals = (struct bond_dev_private *)bonded_ethdev->data->dev_private;
+
+ if (!bonded_ethdev->data->dev_started ||
+ !internals->link_status_polling_enabled)
+ return;
+
+ /* If device is currently being configured then don't check slaves link
+ * status, wait until next period */
+ if (rte_spinlock_trylock(&internals->lock)) {
+ if (internals->slave_count > 0)
+ polling_slave_found = 0;
+
+ for (i = 0; i < internals->slave_count; i++) {
+ if (!internals->slaves[i].link_status_poll_enabled)
+ continue;
+
+ slave_ethdev = &rte_eth_devices[internals->slaves[i].port_id];
+ polling_slave_found = 1;
+
+ /* Update slave link status */
+ (*slave_ethdev->dev_ops->link_update)(slave_ethdev,
+ internals->slaves[i].link_status_wait_to_complete);
+
+ /* if link status has changed since last checked then call lsc
+ * event callback */
+ if (slave_ethdev->data->dev_link.link_status !=
+ internals->slaves[i].last_link_status) {
+ internals->slaves[i].last_link_status =
+ slave_ethdev->data->dev_link.link_status;
+
+ bond_ethdev_lsc_event_callback(internals->slaves[i].port_id,
+ RTE_ETH_EVENT_INTR_LSC,
+ &bonded_ethdev->data->port_id);
+ }
+ }
+ rte_spinlock_unlock(&internals->lock);
+ }
+
+ if (polling_slave_found)
+ /* Set alarm to continue monitoring link status of slave ethdev's */
+ rte_eal_alarm_set(internals->link_status_polling_interval_ms * 1000,
+ bond_ethdev_slave_link_status_change_monitor, cb_arg);
+}
+
static int
bond_ethdev_link_update(struct rte_eth_dev *bonded_eth_dev,
int wait_to_complete)
memset(stats, 0, sizeof(*stats));
for (i = 0; i < internals->slave_count; i++) {
- rte_eth_stats_get(internals->slaves[i], &slave_stats);
+ rte_eth_stats_get(internals->slaves[i].port_id, &slave_stats);
stats->ipackets += slave_stats.ipackets;
stats->opackets += slave_stats.opackets;
int i;
for (i = 0; i < internals->slave_count; i++)
- rte_eth_stats_reset(internals->slaves[i]);
+ rte_eth_stats_reset(internals->slaves[i].port_id);
}
static void
case BONDING_MODE_BALANCE:
case BONDING_MODE_BROADCAST:
for (i = 0; i < internals->slave_count; i++)
- rte_eth_promiscuous_enable(internals->slaves[i]);
+ rte_eth_promiscuous_enable(internals->slaves[i].port_id);
+ break;
+ /* In mode4 promiscus mode is managed when slave is added/removed */
+ case BONDING_MODE_8023AD:
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);
-
}
}
case BONDING_MODE_BALANCE:
case BONDING_MODE_BROADCAST:
for (i = 0; i < internals->slave_count; i++)
- rte_eth_promiscuous_disable(internals->slaves[i]);
+ rte_eth_promiscuous_disable(internals->slaves[i].port_id);
+ break;
+ /* In mode4 promiscus mode is set managed when slave is added/removed */
+ case BONDING_MODE_8023AD:
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);
}
}
+static void
+bond_ethdev_delayed_lsc_propagation(void *arg)
+{
+ if (arg == NULL)
+ return;
+
+ _rte_eth_dev_callback_process((struct rte_eth_dev *)arg,
+ RTE_ETH_EVENT_INTR_LSC);
+}
+
void
bond_ethdev_lsc_event_callback(uint8_t port_id, enum rte_eth_event_type type,
void *param)
struct bond_dev_private *internals;
struct rte_eth_link link;
- int i, valid_slave = 0, active_pos = -1;
+ int i, valid_slave = 0;
+ uint8_t active_pos;
+ uint8_t lsc_flag = 0;
if (type != RTE_ETH_EVENT_INTR_LSC || param == NULL)
return;
/* verify that port_id is a valid slave of bonded port */
for (i = 0; i < internals->slave_count; i++) {
- if (internals->slaves[i] == port_id) {
+ if (internals->slaves[i].port_id == port_id) {
valid_slave = 1;
break;
}
return;
/* Search for port in active port list */
- for (i = 0; i < internals->active_slave_count; i++) {
- if (port_id == internals->active_slaves[i]) {
- active_pos = i;
- break;
- }
- }
+ active_pos = find_slave_by_id(internals->active_slaves,
+ internals->active_slave_count, port_id);
rte_eth_link_get_nowait(port_id, &link);
if (link.link_status) {
- if (active_pos >= 0)
+ if (active_pos < internals->active_slave_count)
return;
/* if no active slave ports then set this port to be primary port */
/* If first active slave, then change link status */
bonded_eth_dev->data->dev_link.link_status = 1;
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));
}
- internals->active_slaves[internals->active_slave_count++] = port_id;
+
+ activate_slave(bonded_eth_dev, port_id);
/* If user has defined the primary port then default to using it */
if (internals->user_defined_primary_port &&
internals->primary_port == port_id)
bond_ethdev_primary_set(internals, port_id);
} else {
- if (active_pos < 0)
+ if (active_pos == internals->active_slave_count)
return;
/* Remove from active slave list */
- for (i = active_pos; i < (internals->active_slave_count - 1); i++)
- internals->active_slaves[i] = internals->active_slaves[i+1];
-
- internals->active_slave_count--;
+ deactivate_slave(bonded_eth_dev, port_id);
/* No active slaves, change link status to down and reset other
* link properties */
if (internals->active_slave_count < 1) {
+ lsc_flag = 1;
bonded_eth_dev->data->dev_link.link_status = 0;
link_properties_reset(bonded_eth_dev);
internals->current_primary_port = internals->primary_port;
}
}
+
+ if (lsc_flag) {
+ /* Cancel any possible outstanding interrupts if delays are enabled */
+ if (internals->link_up_delay_ms > 0 ||
+ internals->link_down_delay_ms > 0)
+ rte_eal_alarm_cancel(bond_ethdev_delayed_lsc_propagation,
+ bonded_eth_dev);
+
+ if (bonded_eth_dev->data->dev_link.link_status) {
+ if (internals->link_up_delay_ms > 0)
+ rte_eal_alarm_set(internals->link_up_delay_ms * 1000,
+ bond_ethdev_delayed_lsc_propagation,
+ (void *)bonded_eth_dev);
+ else
+ _rte_eth_dev_callback_process(bonded_eth_dev,
+ RTE_ETH_EVENT_INTR_LSC);
+
+ } else {
+ if (internals->link_down_delay_ms > 0)
+ rte_eal_alarm_set(internals->link_down_delay_ms * 1000,
+ bond_ethdev_delayed_lsc_propagation,
+ (void *)bonded_eth_dev);
+ else
+ _rte_eth_dev_callback_process(bonded_eth_dev,
+ RTE_ETH_EVENT_INTR_LSC);
+ }
+ }
}
struct eth_dev_ops default_dev_ops = {
static int
bond_init(const char *name, const char *params)
{
+ struct bond_dev_private *internals;
struct rte_kvargs *kvlist;
uint8_t bonding_mode, socket_id;
int arg_count, port_id;
/* 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);
+ return 0;
- 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);
+parse_error:
+ rte_kvargs_free(kvlist);
+
+ return -1;
+}
+
+/* this part will resolve the slave portids after all the other pdev and vdev
+ * have been allocated */
+static int
+bond_ethdev_configure(struct rte_eth_dev *dev)
+{
+ char *name = dev->data->name;
+ struct bond_dev_private *internals = dev->data->dev_private;
+ struct rte_kvargs *kvlist = internals->kvlist;
+ int arg_count, port_id = dev - rte_eth_devices;
+
+ /*
+ * if no kvlist, it means that this bonded device has been created
+ * through the bonding api.
+ */
+ if (!kvlist)
+ return 0;
/* Parse MAC address for bonded device */
arg_count = rte_kvargs_count(kvlist, PMD_BOND_MAC_ADDR_KVARG);
}
} else if (arg_count > 1) {
RTE_LOG(ERR, EAL,
- "Transmit policy can be specified only once for bonded device %s\n",
- name);
+ "Transmit policy can be specified only once for bonded device"
+ " %s\n", name);
return -1;
}
&bond_ethdev_parse_primary_slave_port_id_kvarg,
&primary_slave_port_id) < 0) {
RTE_LOG(INFO, EAL,
- "Invalid primary slave port id specified for bonded device %s\n",
- name);
+ "Invalid primary slave port id specified for bonded device"
+ " %s\n", name);
return -1;
}
}
} else if (arg_count > 1) {
RTE_LOG(INFO, EAL,
- "Primary slave can be specified only once for bonded device %s\n",
- name);
+ "Primary slave can be specified only once for bonded device"
+ " %s\n", name);
+ return -1;
+ }
+
+ /* Parse link status monitor polling interval */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_LSC_POLL_PERIOD_KVARG);
+ if (arg_count == 1) {
+ uint32_t lsc_poll_interval_ms;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_LSC_POLL_PERIOD_KVARG,
+ &bond_ethdev_parse_time_ms_kvarg,
+ &lsc_poll_interval_ms) < 0) {
+ RTE_LOG(INFO, EAL,
+ "Invalid lsc polling interval value specified for bonded"
+ " device %s\n", name);
+ return -1;
+ }
+
+ if (rte_eth_bond_link_monitoring_set(port_id, lsc_poll_interval_ms)
+ != 0) {
+ RTE_LOG(ERR, EAL,
+ "Failed to set lsc monitor polling interval (%u ms) on"
+ " bonded device %s\n", lsc_poll_interval_ms, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_LOG(INFO, EAL,
+ "LSC polling interval can be specified only once for bonded"
+ " device %s\n", name);
+ return -1;
+ }
+
+ /* Parse link up interrupt propagation delay */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_UP_PROP_DELAY_KVARG);
+ if (arg_count == 1) {
+ uint32_t link_up_delay_ms;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_LINK_UP_PROP_DELAY_KVARG,
+ &bond_ethdev_parse_time_ms_kvarg,
+ &link_up_delay_ms) < 0) {
+ RTE_LOG(INFO, EAL,
+ "Invalid link up propagation delay value specified for"
+ " bonded device %s\n", name);
+ return -1;
+ }
+
+ /* Set balance mode transmit policy*/
+ if (rte_eth_bond_link_up_prop_delay_set(port_id, link_up_delay_ms)
+ != 0) {
+ RTE_LOG(ERR, EAL,
+ "Failed to set link up propagation delay (%u ms) on bonded"
+ " device %s\n", link_up_delay_ms, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_LOG(INFO, EAL,
+ "Link up propagation delay can be specified only once for"
+ " bonded device %s\n", name);
+ return -1;
+ }
+
+ /* Parse link down interrupt propagation delay */
+ arg_count = rte_kvargs_count(kvlist, PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG);
+ if (arg_count == 1) {
+ uint32_t link_down_delay_ms;
+
+ if (rte_kvargs_process(kvlist,
+ PMD_BOND_LINK_DOWN_PROP_DELAY_KVARG,
+ &bond_ethdev_parse_time_ms_kvarg,
+ &link_down_delay_ms) < 0) {
+ RTE_LOG(INFO, EAL,
+ "Invalid link down propagation delay value specified for"
+ " bonded device %s\n", name);
+ return -1;
+ }
+
+ /* Set balance mode transmit policy*/
+ if (rte_eth_bond_link_down_prop_delay_set(port_id, link_down_delay_ms)
+ != 0) {
+ RTE_LOG(ERR, EAL,
+ "Failed to set link down propagation delay (%u ms) on"
+ " bonded device %s\n", link_down_delay_ms, name);
+ return -1;
+ }
+ } else if (arg_count > 1) {
+ RTE_LOG(INFO, EAL,
+ "Link down propagation delay can be specified only once for"
+ " bonded device %s\n", name);
return -1;
}
}
static struct rte_driver bond_drv = {
- .name = PMD_BOND_NAME,
- .type = PMD_BDEV,
+ .name = "eth_bond",
+ .type = PMD_VDEV,
.init = bond_init,
};
git.droids-corp.org / dpdk.git / blobdiff