Implement allmulticast operations for octeontx driver:
rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable().

Signed-off-by: Harman Kalra <hka...@marvell.com>
---
 drivers/net/octeontx/base/octeontx_bgx.c | 19 ++++++++++
 drivers/net/octeontx/base/octeontx_bgx.h |  1 +
 drivers/net/octeontx/octeontx_ethdev.c   | 46 ++++++++++++++++++++++++
 3 files changed, 66 insertions(+)

diff --git a/drivers/net/octeontx/base/octeontx_bgx.c 
b/drivers/net/octeontx/base/octeontx_bgx.c
index 81a8cbecaf..1eacecbccc 100644
--- a/drivers/net/octeontx/base/octeontx_bgx.c
+++ b/drivers/net/octeontx/base/octeontx_bgx.c
@@ -144,6 +144,25 @@ octeontx_bgx_port_status(int port, 
octeontx_mbox_bgx_port_status_t *stat)
        return res;
 }
 
+int
+octeontx_bgx_port_multicast_set(int port, int en)
+{
+       struct octeontx_mbox_hdr hdr;
+       uint8_t prom;
+       int res;
+
+       hdr.coproc = OCTEONTX_BGX_COPROC;
+       hdr.msg = MBOX_BGX_PORT_SET_MCAST;
+       hdr.vfid = port;
+       prom = en ? 1 : 0;
+
+       res = octeontx_mbox_send(&hdr, &prom, sizeof(prom), NULL, 0);
+       if (res < 0)
+               return -EACCES;
+
+       return res;
+}
+
 int
 octeontx_bgx_port_xstats(int port, octeontx_mbox_bgx_port_stats_t *stats)
 {
diff --git a/drivers/net/octeontx/base/octeontx_bgx.h 
b/drivers/net/octeontx/base/octeontx_bgx.h
index c5662202ac..3213d04e99 100644
--- a/drivers/net/octeontx/base/octeontx_bgx.h
+++ b/drivers/net/octeontx/base/octeontx_bgx.h
@@ -166,6 +166,7 @@ int octeontx_bgx_port_stats_clr(int port);
 int octeontx_bgx_port_xstats(int port, octeontx_mbox_bgx_port_stats_t *stats);
 int octeontx_bgx_port_link_status(int port);
 int octeontx_bgx_port_promisc_set(int port, int en);
+int octeontx_bgx_port_multicast_set(int port, int en);
 int octeontx_bgx_port_mac_set(int port, uint8_t *mac_addr);
 int octeontx_bgx_port_mac_add(int port, uint8_t *mac_addr, int index);
 int octeontx_bgx_port_mac_del(int port, uint32_t index);
diff --git a/drivers/net/octeontx/octeontx_ethdev.c 
b/drivers/net/octeontx/octeontx_ethdev.c
index c15014bdde..3aca53fb98 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -847,6 +847,50 @@ octeontx_dev_link_update(struct rte_eth_dev *dev,
        return rte_eth_linkstatus_set(dev, &link);
 }
 
+static int
+octeontx_port_mcast_set(struct octeontx_nic *nic, int en)
+{
+       struct rte_eth_dev *dev;
+       int res;
+
+       res = 0;
+       PMD_INIT_FUNC_TRACE();
+       dev = nic->dev;
+
+       res = octeontx_bgx_port_multicast_set(nic->port_id, en);
+       if (res < 0) {
+               octeontx_log_err("failed to set multicast mode %d",
+                               nic->port_id);
+               return res;
+       }
+
+       /* Set proper flag for the mode */
+       dev->data->all_multicast = (en != 0) ? 1 : 0;
+
+       octeontx_log_dbg("port %d : multicast mode %s",
+                       nic->port_id, en ? "set" : "unset");
+
+       return 0;
+}
+
+static int
+octeontx_allmulticast_enable(struct rte_eth_dev *dev)
+{
+       struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+       PMD_INIT_FUNC_TRACE();
+       return octeontx_port_mcast_set(nic, 1);
+}
+
+static int
+octeontx_allmulticast_disable(struct rte_eth_dev *dev)
+{
+       struct octeontx_nic *nic = octeontx_pmd_priv(dev);
+
+       PMD_INIT_FUNC_TRACE();
+       return octeontx_port_mcast_set(nic, 0);
+}
+
 static inline int octeontx_dev_total_xstat(void)
 {
        return NUM_BGX_XSTAT;
@@ -1480,6 +1524,8 @@ static const struct eth_dev_ops octeontx_dev_ops = {
        .xstats_get_by_id        = octeontx_dev_xstats_get_by_id,
        .xstats_get_names        = octeontx_dev_xstats_get_names,
        .xstats_get_names_by_id  = octeontx_dev_xstats_get_names_by_id,
+       .allmulticast_enable      = octeontx_allmulticast_enable,
+       .allmulticast_disable     = octeontx_allmulticast_disable,
 };
 
 /* Create Ethdev interface per BGX LMAC ports */
-- 
2.18.0

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