[dpdk-dev,v3,37/46] net/liquidio: add APIs to enable and disable multicast
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Commit Message
Signed-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Venkat Koppula <venkat.koppula@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com>
Signed-off-by: Mallesham Jatharakonda <mjatharakonda@oneconvergence.com>
---
doc/guides/nics/features/liquidio.ini | 1 +
drivers/net/liquidio/base/lio_hw_defs.h | 2 +
drivers/net/liquidio/lio_ethdev.c | 68 +++++++++++++++++++++++++++++++++
3 files changed, 71 insertions(+)
@@ -8,6 +8,7 @@ Link status = Y
Link status event = Y
Jumbo frame = Y
Scattered Rx = Y
+Allmulticast mode = Y
RSS hash = Y
RSS key update = Y
RSS reta update = Y
@@ -130,6 +130,7 @@ enum octeon_tag_type {
#define LIO_MAX_RX_PKTLEN (64 * 1024)
/* NIC Command types */
+#define LIO_CMD_CHANGE_DEVFLAGS 0x3
#define LIO_CMD_RX_CTL 0x4
#define LIO_CMD_SET_RSS 0xD
@@ -165,6 +166,7 @@ enum octeon_tag_type {
/* Interface flags communicated between host driver and core app. */
enum lio_ifflags {
+ LIO_IFFLAG_ALLMULTI = 0x02,
LIO_IFFLAG_UNICAST = 0x10
};
@@ -522,6 +522,72 @@
return 0;
}
+/**
+ * \brief Net device enable, disable allmulticast
+ * @param eth_dev Pointer to the structure rte_eth_dev
+ */
+static void
+lio_change_dev_flag(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+ struct lio_dev_ctrl_cmd ctrl_cmd;
+ struct lio_ctrl_pkt ctrl_pkt;
+
+ /* flush added to prevent cmd failure
+ * incase the queue is full
+ */
+ lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
+
+ memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
+ memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
+
+ ctrl_cmd.eth_dev = eth_dev;
+ ctrl_cmd.cond = 0;
+
+ /* Create a ctrl pkt command to be sent to core app. */
+ ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_DEVFLAGS;
+ ctrl_pkt.ncmd.s.param1 = lio_dev->ifflags;
+ ctrl_pkt.ctrl_cmd = &ctrl_cmd;
+
+ if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
+ lio_dev_err(lio_dev, "Failed to send change flag message\n");
+ return;
+ }
+
+ if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
+ lio_dev_err(lio_dev, "Change dev flag command timed out\n");
+}
+
+static void
+lio_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down, can't enable multicast\n",
+ lio_dev->port_id);
+ return;
+ }
+
+ lio_dev->ifflags |= LIO_IFFLAG_ALLMULTI;
+ lio_change_dev_flag(eth_dev);
+}
+
+static void
+lio_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
+{
+ struct lio_device *lio_dev = LIO_DEV(eth_dev);
+
+ if (!lio_dev->intf_open) {
+ lio_dev_err(lio_dev, "Port %d down, can't disable multicast\n",
+ lio_dev->port_id);
+ return;
+ }
+
+ lio_dev->ifflags &= ~LIO_IFFLAG_ALLMULTI;
+ lio_change_dev_flag(eth_dev);
+}
+
static void
lio_dev_rss_configure(struct rte_eth_dev *eth_dev)
{
@@ -1078,6 +1144,8 @@ static int lio_dev_configure(struct rte_eth_dev *eth_dev)
static const struct eth_dev_ops liovf_eth_dev_ops = {
.dev_configure = lio_dev_configure,
.dev_start = lio_dev_start,
+ .allmulticast_enable = lio_dev_allmulticast_enable,
+ .allmulticast_disable = lio_dev_allmulticast_disable,
.link_update = lio_dev_link_update,
.dev_infos_get = lio_dev_info_get,
.rx_queue_setup = lio_dev_rx_queue_setup,