diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/eth-uclass.c | 18 | ||||
| -rw-r--r-- | net/eth_legacy.c | 2 | ||||
| -rw-r--r-- | net/net_rand.h | 19 | ||||
| -rw-r--r-- | net/ping.c | 3 | ||||
| -rw-r--r-- | net/tftp.c | 4 |
5 files changed, 37 insertions, 9 deletions
diff --git a/net/eth-uclass.c b/net/eth-uclass.c index 0156324032..8a22d8bf59 100644 --- a/net/eth-uclass.c +++ b/net/eth-uclass.c @@ -26,6 +26,7 @@ DECLARE_GLOBAL_DATA_PTR; */ struct eth_device_priv { enum eth_state_t state; + bool running; }; /** @@ -290,6 +291,7 @@ int eth_init(void) dev_get_uclass_priv(current); priv->state = ETH_STATE_ACTIVE; + priv->running = true; return 0; } } else { @@ -319,13 +321,16 @@ void eth_halt(void) struct eth_device_priv *priv; current = eth_get_dev(); - if (!current || !eth_is_active(current)) + if (!current) return; - eth_get_ops(current)->stop(current); priv = dev_get_uclass_priv(current); - if (priv) - priv->state = ETH_STATE_PASSIVE; + if (!priv || !priv->running) + return; + + eth_get_ops(current)->stop(current); + priv->state = ETH_STATE_PASSIVE; + priv->running = false; } int eth_is_active(struct udevice *dev) @@ -534,6 +539,7 @@ static int eth_post_probe(struct udevice *dev) #endif priv->state = ETH_STATE_INIT; + priv->running = false; /* Check if the device has a valid MAC address in device tree */ if (!eth_dev_get_mac_address(dev, pdata->enetaddr) || @@ -591,8 +597,8 @@ static int eth_pre_remove(struct udevice *dev) return 0; } -UCLASS_DRIVER(eth) = { - .name = "eth", +UCLASS_DRIVER(ethernet) = { + .name = "ethernet", .id = UCLASS_ETH, .post_bind = eth_post_bind, .pre_unbind = eth_pre_unbind, diff --git a/net/eth_legacy.c b/net/eth_legacy.c index 6e0c058761..6870afb505 100644 --- a/net/eth_legacy.c +++ b/net/eth_legacy.c @@ -365,7 +365,7 @@ int eth_send(void *packet, int length) ret = eth_current->send(eth_current, packet, length); #if defined(CONFIG_CMD_PCAP) if (ret >= 0) - pcap_post(packet, lengeth, true); + pcap_post(packet, length, true); #endif return ret; } diff --git a/net/net_rand.h b/net/net_rand.h index 4bf9bd817e..6a52cda85e 100644 --- a/net/net_rand.h +++ b/net/net_rand.h @@ -10,6 +10,8 @@ #define __NET_RAND_H__ #include <common.h> +#include <dm/uclass.h> +#include <rng.h> /* * Return a seed for the PRNG derived from the eth0 MAC address. @@ -37,7 +39,22 @@ static inline unsigned int seed_mac(void) */ static inline void srand_mac(void) { - srand(seed_mac()); + int ret; + struct udevice *devp; + u32 randv = 0; + + if (IS_ENABLED(CONFIG_DM_RNG)) { + ret = uclass_get_device(UCLASS_RNG, 0, &devp); + if (ret) { + ret = dm_rng_read(devp, &randv, sizeof(randv)); + if (ret < 0) + randv = 0; + } + } + if (randv) + srand(randv); + else + srand(seed_mac()); } #endif /* __NET_RAND_H__ */ diff --git a/net/ping.c b/net/ping.c index 0e33660f6c..075df3663f 100644 --- a/net/ping.c +++ b/net/ping.c @@ -90,6 +90,9 @@ void ping_receive(struct ethernet_hdr *et, struct ip_udp_hdr *ip, int len) net_set_state(NETLOOP_SUCCESS); return; case ICMP_ECHO_REQUEST: + if (net_ip.s_addr == 0) + return; + eth_hdr_size = net_update_ether(et, et->et_src, PROT_IP); debug_cond(DEBUG_DEV_PKT, diff --git a/net/tftp.c b/net/tftp.c index 2cfa0b1486..03079ded34 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -630,8 +630,10 @@ static void tftp_handler(uchar *pkt, unsigned dest, struct in_addr sip, tftp_cur_block++; tftp_cur_block %= TFTP_SEQUENCE_SIZE; - if (tftp_state == STATE_SEND_RRQ) + if (tftp_state == STATE_SEND_RRQ) { debug("Server did not acknowledge any options!\n"); + tftp_next_ack = tftp_windowsize; + } if (tftp_state == STATE_SEND_RRQ || tftp_state == STATE_OACK || tftp_state == STATE_RECV_WRQ) { |