Use raw mbuf free on inline security error to simulate
HW NPA free instead of doing rte_pktmbuf_free(). This
is needed as the callback will not be called from
DPDK lcore.
Fixes: 69daa9e5022b ("net/cnxk: support inline security setup for cn10k")
Cc: stable@dpdk.org
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/net/cnxk/cn10k_ethdev_sec.c | 37 ++++++++++++++++++++++++++++++++-----
1 file changed, 32 insertions(+), 5 deletions(-)
@@ -138,6 +138,20 @@ static const struct rte_security_capability cn10k_eth_sec_capabilities[] = {
}
};
+static inline void
+cnxk_pktmbuf_free_no_cache(struct rte_mbuf *mbuf)
+{
+ struct rte_mbuf *next;
+
+ if (!mbuf)
+ return;
+ do {
+ next = mbuf->next;
+ roc_npa_aura_op_free(mbuf->pool->pool_id, 1, (rte_iova_t)mbuf);
+ mbuf = next;
+ } while (mbuf != NULL);
+}
+
void
cn10k_eth_sec_sso_work_cb(uint64_t *gw, void *args)
{
@@ -148,6 +162,7 @@ cn10k_eth_sec_sso_work_cb(uint64_t *gw, void *args)
struct cpt_cn10k_res_s *res;
struct rte_eth_dev *eth_dev;
struct cnxk_eth_dev *dev;
+ static uint64_t warn_cnt;
uint16_t dlen_adj, rlen;
struct rte_mbuf *mbuf;
uintptr_t sa_base;
@@ -161,7 +176,7 @@ cn10k_eth_sec_sso_work_cb(uint64_t *gw, void *args)
/* Event from inbound inline dev due to IPSEC packet bad L4 */
mbuf = (struct rte_mbuf *)(gw[1] - sizeof(struct rte_mbuf));
plt_nix_dbg("Received mbuf %p from inline dev inbound", mbuf);
- rte_pktmbuf_free(mbuf);
+ cnxk_pktmbuf_free_no_cache(mbuf);
return;
case RTE_EVENT_TYPE_CPU:
/* Check for subtype */
@@ -212,17 +227,29 @@ cn10k_eth_sec_sso_work_cb(uint64_t *gw, void *args)
case ROC_IE_OT_UCC_ERR_SA_OVERFLOW:
desc.subtype = RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW;
break;
+ case ROC_IE_OT_UCC_ERR_PKT_IP:
+ warn_cnt++;
+ if (warn_cnt % 10000 == 0)
+ plt_warn("Outbound error, bad ip pkt, mbuf %p,"
+ " sa_index %u (total warnings %" PRIu64 ")",
+ mbuf, sess_priv.sa_idx, warn_cnt);
+ desc.subtype = RTE_ETH_EVENT_IPSEC_UNKNOWN;
+ break;
default:
- plt_warn("Outbound error, mbuf %p, sa_index %u, "
- "compcode %x uc %x", mbuf, sess_priv.sa_idx,
- res->compcode, res->uc_compcode);
+ warn_cnt++;
+ if (warn_cnt % 10000 == 0)
+ plt_warn("Outbound error, mbuf %p, sa_index %u,"
+ " compcode %x uc %x,"
+ " (total warnings %" PRIu64 ")",
+ mbuf, sess_priv.sa_idx, res->compcode,
+ res->uc_compcode, warn_cnt);
desc.subtype = RTE_ETH_EVENT_IPSEC_UNKNOWN;
break;
}
desc.metadata = (uint64_t)priv->userdata;
rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_IPSEC, &desc);
- rte_pktmbuf_free(mbuf);
+ cnxk_pktmbuf_free_no_cache(mbuf);
}
static int