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drivers: ethernet: nxp_s32_netc: Remove VLAN code as it is no longer needed

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The VLAN packets are prepared in Ethernet L2 so no need to have
special handling in the driver.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2024-03-19 22:49:29 +02:00 committed by Fabio Baltieri
parent 7825ce2418
commit c4a4506b4a
1 changed files with 6 additions and 42 deletions
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48
drivers/ethernet/eth_nxp_s32_netc.c
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@ -43,24 +43,11 @@ static void nxp_s32_eth_msix_wrapper(const struct device *dev, uint32_t channel,
msix->handler(channel, NULL, 0);
}
static inline struct net_if *get_iface(struct nxp_s32_eth_data *ctx, uint16_t vlan_tag)
static inline struct net_if *get_iface(struct nxp_s32_eth_data *ctx)
{
#if defined(CONFIG_NET_VLAN)
struct net_if *iface;
iface = net_eth_get_vlan_iface(ctx->iface, vlan_tag);
if (!iface) {
return ctx->iface;
}
return iface;
#else
ARG_UNUSED(vlan_tag);
return ctx->iface;
#endif
}
int nxp_s32_eth_initialize_common(const struct device *dev)
{
const struct nxp_s32_eth_config *cfg = dev->config;
@ -185,19 +172,11 @@ error:
}
static struct net_pkt *nxp_s32_eth_get_pkt(const struct device *dev,
Netc_Eth_Ip_BufferType *buf,
uint16_t *vlan_tag)
Netc_Eth_Ip_BufferType *buf)
{
struct nxp_s32_eth_data *ctx = dev->data;
struct net_pkt *pkt = NULL;
int res = 0;
#if defined(CONFIG_NET_VLAN)
struct net_eth_hdr *hdr;
struct net_eth_vlan_hdr *hdr_vlan;
#if CONFIG_NET_TC_RX_COUNT > 1
enum net_priority prio;
#endif
#endif /* CONFIG_NET_VLAN */
/* Use root iface, it will be updated later in net_recv_data() */
pkt = net_pkt_rx_alloc_with_buffer(ctx->iface, buf->length,
@ -213,23 +192,9 @@ static struct net_pkt *nxp_s32_eth_get_pkt(const struct device *dev,
goto exit;
}
#if defined(CONFIG_NET_VLAN)
hdr = NET_ETH_HDR(pkt);
if (ntohs(hdr->type) == NET_ETH_PTYPE_VLAN) {
hdr_vlan = (struct net_eth_vlan_hdr *)NET_ETH_HDR(pkt);
net_pkt_set_vlan_tci(pkt, ntohs(hdr_vlan->vlan.tci));
*vlan_tag = net_pkt_vlan_tag(pkt);
#if CONFIG_NET_TC_RX_COUNT > 1
prio = net_vlan2priority(net_pkt_vlan_priority(pkt));
net_pkt_set_priority(pkt, prio);
#endif
}
#endif /* CONFIG_NET_VLAN */
exit:
if (!pkt) {
eth_stats_update_errors_rx(get_iface(ctx, *vlan_tag));
eth_stats_update_errors_rx(get_iface(ctx));
}
return pkt;
@ -242,7 +207,6 @@ static int nxp_s32_eth_rx(const struct device *dev)
Netc_Eth_Ip_BufferType buf;
Netc_Eth_Ip_RxInfoType info;
Netc_Eth_Ip_StatusType status;
uint16_t vlan_tag = NET_VLAN_TAG_UNSPEC;
struct net_pkt *pkt;
int key;
int res = 0;
@ -255,13 +219,13 @@ static int nxp_s32_eth_rx(const struct device *dev)
LOG_ERR("Error on received frame: %d (0x%X)", status, info.rxStatus);
res = -EIO;
} else {
pkt = nxp_s32_eth_get_pkt(dev, &buf, &vlan_tag);
pkt = nxp_s32_eth_get_pkt(dev, &buf);
Netc_Eth_Ip_ProvideRxBuff(cfg->si_idx, cfg->rx_ring_idx, &buf);
if (pkt != NULL) {
res = net_recv_data(get_iface(ctx, vlan_tag), pkt);
res = net_recv_data(get_iface(ctx), pkt);
if (res < 0) {
eth_stats_update_errors_rx(get_iface(ctx, vlan_tag));
eth_stats_update_errors_rx(get_iface(ctx));
net_pkt_unref(pkt);
LOG_ERR("Failed to enqueue frame into rx queue: %d", res);
}