diff options
Diffstat (limited to 'src/dpdk/drivers/net/fm10k/fm10k_rxtx.c')
-rw-r--r-- | src/dpdk/drivers/net/fm10k/fm10k_rxtx.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/src/dpdk/drivers/net/fm10k/fm10k_rxtx.c b/src/dpdk/drivers/net/fm10k/fm10k_rxtx.c index 5b2d04bf..144e5e6b 100644 --- a/src/dpdk/drivers/net/fm10k/fm10k_rxtx.c +++ b/src/dpdk/drivers/net/fm10k/fm10k_rxtx.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2013-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2013-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -35,6 +35,7 @@ #include <rte_ethdev.h> #include <rte_common.h> +#include <rte_net.h> #include "fm10k.h" #include "base/fm10k_type.h" @@ -65,6 +66,15 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd) } #endif +#define FM10K_TX_OFFLOAD_MASK ( \ + PKT_TX_VLAN_PKT | \ + PKT_TX_IP_CKSUM | \ + PKT_TX_L4_MASK | \ + PKT_TX_TCP_SEG) + +#define FM10K_TX_OFFLOAD_NOTSUP_MASK \ + (PKT_TX_OFFLOAD_MASK ^ FM10K_TX_OFFLOAD_MASK) + /* @note: When this function is changed, make corresponding change to * fm10k_dev_supported_ptypes_get() */ @@ -96,6 +106,20 @@ rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d) if (d->w.pkt_info & FM10K_RXD_RSSTYPE_MASK) m->ol_flags |= PKT_RX_RSS_HASH; + + if (unlikely((d->d.staterr & + (FM10K_RXD_STATUS_IPCS | FM10K_RXD_STATUS_IPE)) == + (FM10K_RXD_STATUS_IPCS | FM10K_RXD_STATUS_IPE))) + m->ol_flags |= PKT_RX_IP_CKSUM_BAD; + else + m->ol_flags |= PKT_RX_IP_CKSUM_GOOD; + + if (unlikely((d->d.staterr & + (FM10K_RXD_STATUS_L4CS | FM10K_RXD_STATUS_L4E)) == + (FM10K_RXD_STATUS_L4CS | FM10K_RXD_STATUS_L4E))) + m->ol_flags |= PKT_RX_L4_CKSUM_BAD; + else + m->ol_flags |= PKT_RX_L4_CKSUM_GOOD; } uint16_t @@ -583,3 +607,41 @@ fm10k_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, return count; } + +uint16_t +fm10k_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) +{ + int i, ret; + struct rte_mbuf *m; + + for (i = 0; i < nb_pkts; i++) { + m = tx_pkts[i]; + + if ((m->ol_flags & PKT_TX_TCP_SEG) && + (m->tso_segsz < FM10K_TSO_MINMSS)) { + rte_errno = -EINVAL; + return i; + } + + if (m->ol_flags & FM10K_TX_OFFLOAD_NOTSUP_MASK) { + rte_errno = -ENOTSUP; + return i; + } + +#ifdef RTE_LIBRTE_ETHDEV_DEBUG + ret = rte_validate_tx_offload(m); + if (ret != 0) { + rte_errno = ret; + return i; + } +#endif + ret = rte_net_intel_cksum_prepare(m); + if (ret != 0) { + rte_errno = ret; + return i; + } + } + + return i; +} |