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net/octeontx: add unicast MAC filter

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At BGX, DMAC filter table can be enabled to allow defined hosts.
Patch implements 'mac_addr_add' and 'mac_addr_remove' ops to
add/remove MAC filters which uses BGX DMAC filter table.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Harman Kalra <hkalra@marvell.com>
This commit is contained in:
Sunil Kumar Kori 2020-01-13 11:46:44 +05:30 committed by Ferruh Yigit
parent 4f2c3c7b1d
commit e4373bf1b3
4 changed files with 109 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/guides/nics/features/octeontx.ini
View File

@ -10,7 +10,7 @@ Lock-free Tx queue = Y
Queue start/stop = P
Jumbo frame = Y
Promiscuous mode = Y
Unicast MAC filter = P
Unicast MAC filter = Y
CRC offload = Y
Packet type parsing = Y
Basic stats = Y

55
drivers/net/octeontx/base/octeontx_bgx.c
View File

@ -243,3 +243,58 @@ octeontx_bgx_port_mac_set(int port, uint8_t *mac_addr)
return res;
}
int
octeontx_bgx_port_mac_add(int port, uint8_t *mac_addr)
{
struct octeontx_mbox_hdr hdr;
int resp = 0;
int len = 6;
int res = 0;
hdr.coproc = OCTEONTX_BGX_COPROC;
hdr.msg = MBOX_BGX_PORT_ADD_MACADDR;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, mac_addr, len, &resp, sizeof(int));
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_bgx_port_mac_del(int port, uint32_t index)
{
struct octeontx_mbox_hdr hdr;
int len = sizeof(uint32_t);
int res = 0;
hdr.coproc = OCTEONTX_BGX_COPROC;
hdr.msg = MBOX_BGX_PORT_DEL_MACADDR;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, &index, len, NULL, 0);
if (res < 0)
return -EACCES;
return res;
}
int
octeontx_bgx_port_mac_entries_get(int port)
{
struct octeontx_mbox_hdr hdr;
int resp = 6;
int res = 0;
hdr.coproc = OCTEONTX_BGX_COPROC;
hdr.msg = MBOX_BGX_PORT_GET_MACADDR_ENTRIES;
hdr.vfid = port;
res = octeontx_mbox_send(&hdr, NULL, 0, &resp, sizeof(int));
if (res < 0)
return -EACCES;
return resp;
}

6
drivers/net/octeontx/base/octeontx_bgx.h
View File

@ -28,6 +28,9 @@
#define MBOX_BGX_PORT_SET_BCAST 12
#define MBOX_BGX_PORT_SET_MCAST 13
#define MBOX_BGX_PORT_SET_MTU 14
#define MBOX_BGX_PORT_ADD_MACADDR 15
#define MBOX_BGX_PORT_DEL_MACADDR 16
#define MBOX_BGX_PORT_GET_MACADDR_ENTRIES 17
/* BGX port configuration parameters: */
typedef struct octeontx_mbox_bgx_port_conf {
@ -120,6 +123,9 @@ int octeontx_bgx_port_stats_clr(int port);
int octeontx_bgx_port_link_status(int port);
int octeontx_bgx_port_promisc_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 octeontx_bgx_port_mac_del(int port, uint32_t index);
int octeontx_bgx_port_mac_entries_get(int port);
#endif /* __OCTEONTX_BGX_H__ */

50
drivers/net/octeontx/octeontx_ethdev.c
View File

@ -558,6 +558,37 @@ octeontx_dev_stats_reset(struct rte_eth_dev *dev)
return octeontx_port_stats_clr(nic);
}
static void
octeontx_dev_mac_addr_del(struct rte_eth_dev *dev, uint32_t index)
{
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
int ret;
ret = octeontx_bgx_port_mac_del(nic->port_id, index);
if (ret != 0)
octeontx_log_err("failed to del MAC address filter on port %d",
nic->port_id);
}
static int
octeontx_dev_mac_addr_add(struct rte_eth_dev *dev,
struct rte_ether_addr *mac_addr,
__rte_unused uint32_t index,
__rte_unused uint32_t vmdq)
{
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
int ret;
ret = octeontx_bgx_port_mac_add(nic->port_id, mac_addr->addr_bytes);
if (ret < 0) {
octeontx_log_err("failed to add MAC address filter on port %d",
nic->port_id);
return ret;
}
return 0;
}
static int
octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
struct rte_ether_addr *addr)
@ -577,7 +608,7 @@ static int
octeontx_dev_info(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
{
RTE_SET_USED(dev);
struct octeontx_nic *nic = octeontx_pmd_priv(dev);
/* Autonegotiation may be disabled */
dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
@ -585,7 +616,8 @@ octeontx_dev_info(struct rte_eth_dev *dev,
ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
ETH_LINK_SPEED_40G;
dev_info->max_mac_addrs = 1;
dev_info->max_mac_addrs =
octeontx_bgx_port_mac_entries_get(nic->port_id);
dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
dev_info->max_rx_queues = 1;
dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
@ -986,6 +1018,8 @@ static const struct eth_dev_ops octeontx_dev_ops = {
.link_update = octeontx_dev_link_update,
.stats_get = octeontx_dev_stats_get,
.stats_reset = octeontx_dev_stats_reset,
.mac_addr_remove = octeontx_dev_mac_addr_del,
.mac_addr_add = octeontx_dev_mac_addr_add,
.mac_addr_set = octeontx_dev_default_mac_addr_set,
.tx_queue_start = octeontx_dev_tx_queue_start,
.tx_queue_stop = octeontx_dev_tx_queue_stop,
@ -1009,6 +1043,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
struct rte_eth_dev *eth_dev = NULL;
struct rte_eth_dev_data *data;
const char *name = rte_vdev_device_name(dev);
int max_entries;
PMD_INIT_FUNC_TRACE();
@ -1082,7 +1117,16 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
data->all_multicast = 0;
data->scattered_rx = 0;
data->mac_addrs = rte_zmalloc_socket(octtx_name, RTE_ETHER_ADDR_LEN, 0,
/* Get maximum number of supported MAC entries */
max_entries = octeontx_bgx_port_mac_entries_get(nic->port_id);
if (max_entries < 0) {
octeontx_log_err("Failed to get max entries for mac addr");
res = -ENOTSUP;
goto err;
}
data->mac_addrs = rte_zmalloc_socket(octtx_name, max_entries *
RTE_ETHER_ADDR_LEN, 0,
socket_id);
if (data->mac_addrs == NULL) {
octeontx_log_err("failed to allocate memory for mac_addrs");