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net/pkt: Remove useless legacy net_pkt_clone() function

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Now that the stack uses the new API from net_pkt for cloning, no need to
keep the legacy one around.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2019-02-08 09:23:24 +01:00 committed by Anas Nashif
parent f447c47699
commit 347e17543f
2 changed files with 0 additions and 73 deletions
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10
include/net/net_pkt.h
View File

@ -1983,16 +1983,6 @@ struct net_buf *net_frag_get_pos(struct net_pkt *pkt,
u16_t offset,
u16_t *pos);
/**
* @brief Clone pkt and its fragment chain.
*
* @param pkt Original pkt to be cloned
* @param timeout Timeout to wait for free net_buf
*
* @return NULL if error, clone fragment chain otherwise.
*/
struct net_pkt *net_pkt_clone(struct net_pkt *pkt, s32_t timeout);
/**
* @brief Get information about predefined RX, TX and DATA pools.
*

63
subsys/net/ip/net_pkt.c
View File

@ -1936,69 +1936,6 @@ struct net_buf *net_frag_get_pos(struct net_pkt *pkt,
return frag;
}
struct net_pkt *net_pkt_clone(struct net_pkt *pkt, s32_t timeout)
{
struct net_pkt *clone;
if (!pkt) {
return NULL;
}
clone = net_pkt_get_reserve(pkt->slab, timeout);
if (!clone) {
return NULL;
}
clone->frags = NULL;
if (pkt->frags) {
clone->frags = net_pkt_copy_all(pkt, 0, timeout);
if (!clone->frags) {
net_pkt_unref(clone);
return NULL;
}
}
clone->context = pkt->context;
clone->token = pkt->token;
clone->iface = pkt->iface;
if (clone->frags) {
/* The link header pointers are only usable if there is
* a fragment that we copied because those pointers point
* to start of the fragment which we do not have right now.
*/
memcpy(&clone->lladdr_src, &pkt->lladdr_src,
sizeof(clone->lladdr_src));
memcpy(&clone->lladdr_dst, &pkt->lladdr_dst,
sizeof(clone->lladdr_dst));
}
net_pkt_set_ip_hdr_len(clone, net_pkt_ip_hdr_len(pkt));
net_pkt_set_vlan_tag(clone, net_pkt_vlan_tag(pkt));
net_pkt_set_appdata(clone, NULL);
net_pkt_set_appdatalen(clone, net_pkt_appdatalen(pkt));
net_pkt_set_transport_proto(clone, net_pkt_transport_proto(pkt));
net_pkt_set_timestamp(clone, net_pkt_timestamp(pkt));
net_pkt_set_priority(clone, net_pkt_priority(pkt));
net_pkt_set_orig_iface(clone, net_pkt_orig_iface(pkt));
net_pkt_set_family(clone, net_pkt_family(pkt));
#if defined(CONFIG_NET_IPV6)
clone->ipv6_hop_limit = pkt->ipv6_hop_limit;
clone->ipv6_ext_len = pkt->ipv6_ext_len;
clone->ipv6_ext_opt_len = pkt->ipv6_ext_opt_len;
clone->ipv6_prev_hdr_start = pkt->ipv6_prev_hdr_start;
net_pkt_set_ipv6_next_hdr(clone, net_pkt_ipv6_next_hdr(pkt));
#endif
NET_DBG("Cloned %p to %p", pkt, clone);
return clone;
}
/* New allocator and API starts here */
#if defined(CONFIG_NET_BUF_FIXED_DATA_SIZE)