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net: NC-SI setup and handling

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Add the handling of NC-SI ethernet frames, and add a check at the start
of net_loop() to configure NC-SI before starting other network commands.

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
This commit is contained in:
Samuel Mendoza-Jonas
2022-08-08 21:46:03 +09:30
committed by Tom Rini
parent 7723828c97
commit 09bd3d0b0a
5 changed files with 37 additions and 3 deletions
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26
net/net.c
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@@ -93,6 +93,7 @@
#include <net.h>
#include <net/fastboot.h>
#include <net/tftp.h>
#include <net/ncsi.h>
#if defined(CONFIG_CMD_PCAP)
#include <net/pcap.h>
#endif
@@ -410,6 +411,16 @@ int net_loop(enum proto_t protocol)
net_try_count = 1;
debug_cond(DEBUG_INT_STATE, "--- net_loop Entry\n");
#ifdef CONFIG_PHY_NCSI
if (phy_interface_is_ncsi() && protocol != NCSI && !ncsi_active()) {
printf("%s: configuring NCSI first\n", __func__);
if (net_loop(NCSI) < 0)
return ret;
eth_init_state_only();
goto restart;
}
#endif
bootstage_mark_name(BOOTSTAGE_ID_ETH_START, "eth_start");
net_init();
if (eth_is_on_demand_init()) {
@@ -526,6 +537,11 @@ restart:
case WOL:
wol_start();
break;
#endif
#if defined(CONFIG_PHY_NCSI)
case NCSI:
ncsi_probe_packages();
break;
#endif
default:
break;
@@ -637,7 +653,7 @@ restart:
env_set_hex("filesize", net_boot_file_size);
env_set_hex("fileaddr", image_load_addr);
}
if (protocol != NETCONS)
if (protocol != NETCONS && protocol != NCSI)
eth_halt();
else
eth_halt_state_only();
@@ -1321,6 +1337,11 @@ void net_process_received_packet(uchar *in_packet, int len)
case PROT_WOL:
wol_receive(ip, len);
break;
#endif
#ifdef CONFIG_PHY_NCSI
case PROT_NCSI:
ncsi_receive(et, ip, len);
break;
#endif
}
}
@@ -1381,6 +1402,9 @@ common:
#ifdef CONFIG_CMD_RARP
case RARP:
#endif
#ifdef CONFIG_PHY_NCSI
case NCSI:
#endif
case BOOTP:
case CDP: