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task #12178: hardware checksum capabilities can be configured per netif (use NETIF_SET_CHECKSUM_CTRL() in your netif's init function)

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This commit is contained in:
sg
2015-09-01 22:04:15 +02:00
parent c4a1cad81b
commit aa0e41c389
13 changed files with 313 additions and 198 deletions
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28
src/core/ipv6/icmp6.c
View File

@@ -97,13 +97,15 @@ icmp6_input(struct pbuf *p, struct netif *inp)
icmp6hdr = (struct icmp6_hdr *)p->payload;
#if CHECKSUM_CHECK_ICMP6
if (ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->tot_len, ip6_current_src_addr(),
ip6_current_dest_addr()) != 0) {
/* Checksum failed */
pbuf_free(p);
ICMP6_STATS_INC(icmp6.chkerr);
ICMP6_STATS_INC(icmp6.drop);
return;
IF__NETIF_CHECKSUM_ENABLED(inp, NETIF_CHECKSUM_CHECK_ICMP6) {
if (ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->tot_len, ip6_current_src_addr(),
ip6_current_dest_addr()) != 0) {
/* Checksum failed */
pbuf_free(p);
ICMP6_STATS_INC(icmp6.chkerr);
ICMP6_STATS_INC(icmp6.drop);
return;
}
}
#endif /* CHECKSUM_CHECK_ICMP6 */
@@ -180,8 +182,10 @@ icmp6_input(struct pbuf *p, struct netif *inp)
((struct icmp6_echo_hdr *)(r->payload))->type = ICMP6_TYPE_EREP;
((struct icmp6_echo_hdr *)(r->payload))->chksum = 0;
#if CHECKSUM_GEN_ICMP6
((struct icmp6_echo_hdr *)(r->payload))->chksum = ip6_chksum_pseudo(r,
IP6_NEXTH_ICMP6, r->tot_len, reply_src, ip6_current_src_addr());
IF__NETIF_CHECKSUM_ENABLED(inp, NETIF_CHECKSUM_GEN_ICMP6) {
((struct icmp6_echo_hdr *)(r->payload))->chksum = ip6_chksum_pseudo(r,
IP6_NEXTH_ICMP6, r->tot_len, reply_src, ip6_current_src_addr());
}
#endif /* CHECKSUM_GEN_ICMP6 */
/* Send reply. */
@@ -330,8 +334,10 @@ icmp6_send_response(struct pbuf *p, u8_t code, u32_t data, u8_t type)
/* calculate checksum */
icmp6hdr->chksum = 0;
#if CHECKSUM_GEN_ICMP6
icmp6hdr->chksum = ip6_chksum_pseudo(q, IP6_NEXTH_ICMP6, q->tot_len,
reply_src, reply_dest);
IF__NETIF_CHECKSUM_ENABLED(netif, NETIF_CHECKSUM_GEN_ICMP6) {
icmp6hdr->chksum = ip6_chksum_pseudo(q, IP6_NEXTH_ICMP6, q->tot_len,
reply_src, reply_dest);
}
#endif /* CHECKSUM_GEN_ICMP6 */
ICMP6_STATS_INC(icmp6.xmit);

6
src/core/ipv6/mld6.c
View File

@@ -569,8 +569,10 @@ mld6_send(struct mld_group *group, u8_t type)
ip6_addr_set(&(mld_hdr->multicast_address), &(group->group_address));
#if CHECKSUM_GEN_ICMP6
mld_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len,
src_addr, &(group->group_address));
IF__NETIF_CHECKSUM_ENABLED(group->netif, NETIF_CHECKSUM_GEN_ICMP6) {
mld_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len,
src_addr, &(group->group_address));
}
#endif /* CHECKSUM_GEN_ICMP6 */
/* Add hop-by-hop headers options: router alert with MLD value. */

18
src/core/ipv6/nd6.c
View File

@@ -878,8 +878,10 @@ nd6_send_ns(struct netif * netif, const ip6_addr_t * target_addr, u8_t flags)
}
#if CHECKSUM_GEN_ICMP6
ns_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
target_addr);
IF__NETIF_CHECKSUM_ENABLED(netif, NETIF_CHECKSUM_GEN_ICMP6) {
ns_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
target_addr);
}
#endif /* CHECKSUM_GEN_ICMP6 */
/* Send the packet out. */
@@ -954,8 +956,10 @@ nd6_send_na(struct netif * netif, const ip6_addr_t * target_addr, u8_t flags)
}
#if CHECKSUM_GEN_ICMP6
na_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
dest_addr);
IF__NETIF_CHECKSUM_ENABLED(netif, NETIF_CHECKSUM_GEN_ICMP6) {
na_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
dest_addr);
}
#endif /* CHECKSUM_GEN_ICMP6 */
/* Send the packet out. */
@@ -1023,8 +1027,10 @@ nd6_send_rs(struct netif * netif)
}
#if CHECKSUM_GEN_ICMP6
rs_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
&multicast_address);
IF__NETIF_CHECKSUM_ENABLED(netif, NETIF_CHECKSUM_GEN_ICMP6) {
rs_hdr->chksum = ip6_chksum_pseudo(p, IP6_NEXTH_ICMP6, p->len, src_addr,
&multicast_address);
}
#endif /* CHECKSUM_GEN_ICMP6 */
/* Send the packet out. */