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net/context: Enable using dedicated slab/pools to allocate a packet

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This is probably the only place where net_pkt_alloc_from_slab() is going
to be used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2019-03-08 10:43:30 +01:00 committed by Andrew Boie
parent 4508e94b4e
commit 5594aee9aa
1 changed files with 38 additions and 5 deletions
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43
subsys/net/ip/net_context.c
View file

@ -1564,6 +1564,43 @@ static void context_finalize_packet(struct net_context *context,
}
}
static struct net_pkt *context_alloc_pkt(struct net_context *context,
size_t len, s32_t timeout)
{
struct net_pkt *pkt;
#if defined(CONFIG_NET_CONTEXT_NET_PKT_POOL)
if (context->tx_slab) {
pkt = net_pkt_alloc_from_slab(context->tx_slab(), timeout);
if (!pkt) {
return NULL;
}
net_pkt_set_iface(pkt, net_context_get_iface(context));
net_pkt_set_family(pkt, net_context_get_family(context));
net_pkt_set_context(pkt, context);
if (net_pkt_alloc_buffer(pkt, len,
net_context_get_ip_proto(context),
timeout)) {
net_pkt_unref(pkt);
return NULL;
}
return pkt;
}
#endif
pkt = net_pkt_alloc_with_buffer(net_context_get_iface(context), len,
net_context_get_family(context),
net_context_get_ip_proto(context),
timeout);
net_pkt_set_context(pkt, context);
return pkt;
}
static int context_sendto_new(struct net_context *context,
const void *buf,
size_t len,
@ -1662,10 +1699,7 @@ static int context_sendto_new(struct net_context *context,
return -EINVAL;
}
pkt = net_pkt_alloc_with_buffer(net_context_get_iface(context), len,
net_context_get_family(context),
net_context_get_ip_proto(context),
PKT_WAIT_TIME);
pkt = context_alloc_pkt(context, len, PKT_WAIT_TIME);
if (!pkt) {
return -ENOMEM;
}
@ -1676,7 +1710,6 @@ static int context_sendto_new(struct net_context *context,
len = tmp_len;
}
net_pkt_set_context(pkt, context);
context->send_cb = cb;
context->user_data = user_data;
net_pkt_set_token(pkt, token);