net/sfc: support flow API isolated mode

[dpdk.git] / drivers / net / sfc / sfc_ethdev.c

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 0faf590..6b06f08 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -361,8 +361,13 @@ sfc_dev_filter_set(struct rte_eth_dev *dev, enum sfc_dev_filter_mode mode,
        if (*toggle != enabled) {
                *toggle = enabled;
 
-               if ((sa->state == SFC_ADAPTER_STARTED) &&
-                   (sfc_set_rx_mode(sa) != 0)) {
+               if (port->isolated) {
+                       sfc_warn(sa, "isolated mode is active on the port");
+                       sfc_warn(sa, "the change is to be applied on the next "
+                                    "start provided that isolated mode is "
+                                    "disabled prior the next start");
+               } else if ((sa->state == SFC_ADAPTER_STARTED) &&
+                          (sfc_set_rx_mode(sa) != 0)) {
                        *toggle = !(enabled);
                        sfc_warn(sa, "Failed to %s %s mode",
                                 ((enabled) ? "enable" : "disable"), desc);
@@ -826,10 +831,17 @@ sfc_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
 {
        struct sfc_adapter *sa = dev->data->dev_private;
        const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+       struct sfc_port *port = &sa->port;
        int rc;
 
        sfc_adapter_lock(sa);
 
+       if (port->isolated) {
+               sfc_err(sa, "isolated mode is active on the port");
+               sfc_err(sa, "will not set MAC address");
+               goto unlock;
+       }
+
        if (sa->state != SFC_ADAPTER_STARTED) {
                sfc_info(sa, "the port is not started");
                sfc_info(sa, "the new MAC address will be set on port start");
@@ -884,6 +896,12 @@ sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
        int rc;
        unsigned int i;
 
+       if (port->isolated) {
+               sfc_err(sa, "isolated mode is active on the port");
+               sfc_err(sa, "will not set multicast address list");
+               return -ENOTSUP;
+       }
+
        if (mc_addrs == NULL)
                return -ENOBUFS;
 
@@ -1091,8 +1109,9 @@ sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
                          struct rte_eth_rss_conf *rss_conf)
 {
        struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_port *port = &sa->port;
 
-       if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE)
+       if ((sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) || port->isolated)
                return -ENOTSUP;
 
        if (sa->rss_channels == 0)
@@ -1121,9 +1140,13 @@ sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
                        struct rte_eth_rss_conf *rss_conf)
 {
        struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_port *port = &sa->port;
        unsigned int efx_hash_types;
        int rc = 0;
 
+       if (port->isolated)
+               return -ENOTSUP;
+
        if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) {
                sfc_err(sa, "RSS is not available");
                return -ENOTSUP;
@@ -1188,9 +1211,10 @@ sfc_dev_rss_reta_query(struct rte_eth_dev *dev,
                       uint16_t reta_size)
 {
        struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_port *port = &sa->port;
        int entry;
 
-       if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE)
+       if ((sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) || port->isolated)
                return -ENOTSUP;
 
        if (sa->rss_channels == 0)
@@ -1220,11 +1244,15 @@ sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
                        uint16_t reta_size)
 {
        struct sfc_adapter *sa = dev->data->dev_private;
+       struct sfc_port *port = &sa->port;
        unsigned int *rss_tbl_new;
        uint16_t entry;
        int rc;
 
 
+       if (port->isolated)
+               return -ENOTSUP;
+
        if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) {
                sfc_err(sa, "RSS is not available");
                return -ENOTSUP;