diff options
author | Ido Barnea <ibarnea@cisco.com> | 2017-02-05 15:21:19 +0200 |
---|---|---|
committer | Ido Barnea <ibarnea@cisco.com> | 2017-02-13 12:32:01 +0200 |
commit | 9ca4a157305e4e23a892ba9bafc9eee0f66954ce (patch) | |
tree | 1a8afcf815fd33e7623e3c16246abe86c01bc8fd /src/dpdk/drivers/net/e1000/em_rxtx.c | |
parent | 2dab8f65015e9fa90df395be6ee1a07e9ac71044 (diff) |
dpdk1702-rc2 upstream files unchanged + mlx5 driver rc3
Signed-off-by: Ido Barnea <ibarnea@cisco.com>
Diffstat (limited to 'src/dpdk/drivers/net/e1000/em_rxtx.c')
-rw-r--r-- | src/dpdk/drivers/net/e1000/em_rxtx.c | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/src/dpdk/drivers/net/e1000/em_rxtx.c b/src/dpdk/drivers/net/e1000/em_rxtx.c index 6d8750a8..d099d6a2 100644 --- a/src/dpdk/drivers/net/e1000/em_rxtx.c +++ b/src/dpdk/drivers/net/e1000/em_rxtx.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -56,7 +56,6 @@ #include <rte_lcore.h> #include <rte_atomic.h> #include <rte_branch_prediction.h> -#include <rte_ring.h> #include <rte_mempool.h> #include <rte_malloc.h> #include <rte_mbuf.h> @@ -67,6 +66,7 @@ #include <rte_udp.h> #include <rte_tcp.h> #include <rte_sctp.h> +#include <rte_net.h> #include <rte_string_fns.h> #include "e1000_logs.h" @@ -78,6 +78,14 @@ #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ +#define E1000_TX_OFFLOAD_MASK ( \ + PKT_TX_IP_CKSUM | \ + PKT_TX_L4_MASK | \ + PKT_TX_VLAN_PKT) + +#define E1000_TX_OFFLOAD_NOTSUP_MASK \ + (PKT_TX_OFFLOAD_MASK ^ E1000_TX_OFFLOAD_MASK) + /** * Structure associated with each descriptor of the RX ring of a RX queue. */ @@ -611,7 +619,7 @@ end_of_tx: PMD_TX_LOG(DEBUG, "port_id=%u queue_id=%u tx_tail=%u nb_tx=%u", (unsigned) txq->port_id, (unsigned) txq->queue_id, (unsigned) tx_id, (unsigned) nb_tx); - E1000_PCI_REG_WRITE(txq->tdt_reg_addr, tx_id); + E1000_PCI_REG_WRITE_RELAXED(txq->tdt_reg_addr, tx_id); txq->tx_tail = tx_id; return nb_tx; @@ -619,6 +627,43 @@ end_of_tx: /********************************************************************* * + * TX prep functions + * + **********************************************************************/ +uint16_t +eth_em_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 & E1000_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; +} + +/********************************************************************* + * * RX functions * **********************************************************************/ |