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examples/distributor: fix Rx thread logic for zero packet
[dpdk.git]
/
lib
/
librte_port
/
rte_port_ras.c
diff --git
a/lib/librte_port/rte_port_ras.c
b/lib/librte_port/rte_port_ras.c
index
2c1822a
..
c4bb508
100644
(file)
--- a/
lib/librte_port/rte_port_ras.c
+++ b/
lib/librte_port/rte_port_ras.c
@@
-144,7
+144,7
@@
rte_port_ring_writer_ras_create(void *params, int socket_id, int is_ipv4)
port->tx_burst_sz = conf->tx_burst_sz;
port->tx_buf_count = 0;
port->tx_burst_sz = conf->tx_burst_sz;
port->tx_buf_count = 0;
- port->f_ras = (is_ipv4 ==
0
) ? process_ipv4 : process_ipv6;
+ port->f_ras = (is_ipv4 ==
1
) ? process_ipv4 : process_ipv6;
return port;
}
return port;
}
@@
-180,10
+180,9
@@
static void
process_ipv4(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
{
/* Assume there is no ethernet header */
process_ipv4(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
{
/* Assume there is no ethernet header */
- struct ipv4_hdr *pkt_hdr = (struct ipv4_hdr *)
- (rte_pktmbuf_mtod(pkt, unsigned char *));
+ struct ipv4_hdr *pkt_hdr = rte_pktmbuf_mtod(pkt, struct ipv4_hdr *);
- /* Get "
Do not fragment
" flag and fragment offset */
+ /* Get "
More fragments
" flag and fragment offset */
uint16_t frag_field = rte_be_to_cpu_16(pkt_hdr->fragment_offset);
uint16_t frag_offset = (uint16_t)(frag_field & IPV4_HDR_OFFSET_MASK);
uint16_t frag_flag = (uint16_t)(frag_field & IPV4_HDR_MF_FLAG);
uint16_t frag_field = rte_be_to_cpu_16(pkt_hdr->fragment_offset);
uint16_t frag_offset = (uint16_t)(frag_field & IPV4_HDR_OFFSET_MASK);
uint16_t frag_flag = (uint16_t)(frag_field & IPV4_HDR_MF_FLAG);
@@
-196,6
+195,8
@@
process_ipv4(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
struct rte_ip_frag_tbl *tbl = p->frag_tbl;
struct rte_ip_frag_death_row *dr = &p->death_row;
struct rte_ip_frag_tbl *tbl = p->frag_tbl;
struct rte_ip_frag_death_row *dr = &p->death_row;
+ pkt->l3_len = sizeof(*pkt_hdr);
+
/* Process this fragment */
mo = rte_ipv4_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(),
pkt_hdr);
/* Process this fragment */
mo = rte_ipv4_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(),
pkt_hdr);
@@
-210,22
+211,24
@@
static void
process_ipv6(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
{
/* Assume there is no ethernet header */
process_ipv6(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
{
/* Assume there is no ethernet header */
- struct ipv6_hdr *pkt_hdr = (struct ipv6_hdr *)
- (rte_pktmbuf_mtod(pkt, unsigned char *));
+ struct ipv6_hdr *pkt_hdr = rte_pktmbuf_mtod(pkt, struct ipv6_hdr *);
struct ipv6_extension_fragment *frag_hdr;
struct ipv6_extension_fragment *frag_hdr;
+ uint16_t frag_data = 0;
frag_hdr = rte_ipv6_frag_get_ipv6_fragment_header(pkt_hdr);
frag_hdr = rte_ipv6_frag_get_ipv6_fragment_header(pkt_hdr);
- uint16_t frag_offset = frag_hdr->frag_offset;
-
uint16_t frag_flag = frag_hdr->more_frags
;
+ if (frag_hdr != NULL)
+
frag_data = rte_be_to_cpu_16(frag_hdr->frag_data)
;
/* If it is a fragmented packet, then try to reassemble */
/* If it is a fragmented packet, then try to reassemble */
- if ((frag_
flag == 0) && (frag_offset == 0)
)
+ if ((frag_
data & RTE_IPV6_FRAG_USED_MASK) == 0
)
p->tx_buf[p->tx_buf_count++] = pkt;
else {
struct rte_mbuf *mo;
struct rte_ip_frag_tbl *tbl = p->frag_tbl;
struct rte_ip_frag_death_row *dr = &p->death_row;
p->tx_buf[p->tx_buf_count++] = pkt;
else {
struct rte_mbuf *mo;
struct rte_ip_frag_tbl *tbl = p->frag_tbl;
struct rte_ip_frag_death_row *dr = &p->death_row;
+ pkt->l3_len = sizeof(*pkt_hdr) + sizeof(*frag_hdr);
+
/* Process this fragment */
mo = rte_ipv6_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(), pkt_hdr,
frag_hdr);
/* Process this fragment */
mo = rte_ipv6_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(), pkt_hdr,
frag_hdr);