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drivers: eth: eth_stm32_hal: Add DSA support

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This commit adds DSA functionality support to the Ethernet driver
for the STM32 SoC.

Signed-off-by: Aleksandr Senin <al@meshium.net>
This commit is contained in:
Aleksandr Senin 2023-10-15 22:44:16 +03:00 committed by Maureen Helm
parent fd4e66499c
commit d8b153e00f
2 changed files with 23 additions and 3 deletions
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4
drivers/ethernet/Kconfig.dsa
View file

@ -6,10 +6,10 @@
menuconfig NET_DSA
bool "Distributed Switch Architecture support"
depends on ETH_MCUX || ETH_SAM_GMAC
depends on ETH_MCUX || ETH_SAM_GMAC || ETH_STM32_HAL
help
Enable Distributed Switch Architecture support. For now it
only supports Kinetics ENET driver.
only supports Kinetics and STM32 ENET drivers.
if NET_DSA

22
drivers/ethernet/eth_stm32_hal.c
View file

@ -33,6 +33,10 @@ LOG_MODULE_REGISTER(LOG_MODULE_NAME);
#include <zephyr/net/lldp.h>
#include <zephyr/drivers/hwinfo.h>
#if defined(CONFIG_NET_DSA)
#include <zephyr/net/dsa.h>
#endif
#if defined(CONFIG_PTP_CLOCK_STM32_HAL)
#include <zephyr/drivers/ptp_clock.h>
#endif /* CONFIG_PTP_CLOCK_STM32_HAL */
@ -867,6 +871,7 @@ static void rx_thread(void *arg1, void *unused1, void *unused2)
uint16_t vlan_tag = NET_VLAN_TAG_UNSPEC;
const struct device *dev;
struct eth_stm32_hal_dev_data *dev_data;
struct net_if *iface;
struct net_pkt *pkt;
int res;
uint32_t status;
@ -892,7 +897,11 @@ static void rx_thread(void *arg1, void *unused1, void *unused2)
vlan_tag));
}
while ((pkt = eth_rx(dev, &vlan_tag)) != NULL) {
res = net_recv_data(net_pkt_iface(pkt), pkt);
iface = net_pkt_iface(pkt);
#if defined(CONFIG_NET_DSA)
iface = dsa_net_recv(iface, &pkt);
#endif
res = net_recv_data(iface, pkt);
if (res < 0) {
eth_stats_update_errors_rx(
net_pkt_iface(pkt));
@ -1516,6 +1525,10 @@ static void eth_iface_init(struct net_if *iface)
sizeof(dev_data->mac_addr),
NET_LINK_ETHERNET);
#if defined(CONFIG_NET_DSA)
dsa_register_master_tx(iface, &eth_tx);
#endif
ethernet_init(iface);
net_if_carrier_off(iface);
@ -1559,6 +1572,9 @@ static enum ethernet_hw_caps eth_stm32_hal_get_capabilities(const struct device
#if defined(CONFIG_ETH_STM32_HW_CHECKSUM)
| ETHERNET_HW_RX_CHKSUM_OFFLOAD
| ETHERNET_HW_TX_CHKSUM_OFFLOAD
#endif
#if defined(CONFIG_NET_DSA)
| ETHERNET_DSA_MASTER_PORT
#endif
;
}
@ -1638,7 +1654,11 @@ static const struct ethernet_api eth_api = {
#endif /* CONFIG_PTP_CLOCK_STM32_HAL */
.get_capabilities = eth_stm32_hal_get_capabilities,
.set_config = eth_stm32_hal_set_config,
#if defined(CONFIG_NET_DSA)
.send = dsa_tx,
#else
.send = eth_tx,
#endif
#if defined(CONFIG_NET_STATISTICS_ETHERNET)
.get_stats = eth_stm32_hal_get_stats,
#endif /* CONFIG_NET_STATISTICS_ETHERNET */