X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_tx.c;h=1bcc2c697d1a5e5776777d8116200544aa35abf3;hb=1bd9b61222f3a81ffe770fc00b70ded6e760c42b;hp=757b03ba89362487158d319f7c6546bb307327ec;hpb=bb4e158029645f37809fcf81a3acddd6fa11f88a;p=deb_dpdk.git diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c index 757b03ba..1bcc2c69 100644 --- a/drivers/net/sfc/sfc_tx.c +++ b/drivers/net/sfc/sfc_tx.c @@ -73,48 +73,10 @@ sfc_tx_get_queue_offload_caps(struct sfc_adapter *sa) return caps; } -static void -sfc_tx_log_offloads(struct sfc_adapter *sa, const char *offload_group, - const char *verdict, uint64_t offloads) -{ - unsigned long long bit; - - while ((bit = __builtin_ffsll(offloads)) != 0) { - uint64_t flag = (1ULL << --bit); - - sfc_err(sa, "Tx %s offload %s %s", offload_group, - rte_eth_dev_tx_offload_name(flag), verdict); - - offloads &= ~flag; - } -} - -static int -sfc_tx_queue_offload_mismatch(struct sfc_adapter *sa, uint64_t requested) -{ - uint64_t mandatory = sa->eth_dev->data->dev_conf.txmode.offloads; - uint64_t supported = sfc_tx_get_dev_offload_caps(sa) | - sfc_tx_get_queue_offload_caps(sa); - uint64_t rejected = requested & ~supported; - uint64_t missing = (requested & mandatory) ^ mandatory; - boolean_t mismatch = B_FALSE; - - if (rejected) { - sfc_tx_log_offloads(sa, "queue", "is unsupported", rejected); - mismatch = B_TRUE; - } - - if (missing) { - sfc_tx_log_offloads(sa, "queue", "must be set", missing); - mismatch = B_TRUE; - } - - return mismatch; -} - static int sfc_tx_qcheck_conf(struct sfc_adapter *sa, unsigned int txq_max_fill_level, - const struct rte_eth_txconf *tx_conf) + const struct rte_eth_txconf *tx_conf, + uint64_t offloads) { int rc = 0; @@ -138,15 +100,12 @@ sfc_tx_qcheck_conf(struct sfc_adapter *sa, unsigned int txq_max_fill_level, } /* We either perform both TCP and UDP offload, or no offload at all */ - if (((tx_conf->offloads & DEV_TX_OFFLOAD_TCP_CKSUM) == 0) != - ((tx_conf->offloads & DEV_TX_OFFLOAD_UDP_CKSUM) == 0)) { + if (((offloads & DEV_TX_OFFLOAD_TCP_CKSUM) == 0) != + ((offloads & DEV_TX_OFFLOAD_UDP_CKSUM) == 0)) { sfc_err(sa, "TCP and UDP offloads can't be set independently"); rc = EINVAL; } - if (sfc_tx_queue_offload_mismatch(sa, tx_conf->offloads)) - rc = EINVAL; - return rc; } @@ -171,6 +130,7 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index, struct sfc_txq *txq; int rc = 0; struct sfc_dp_tx_qcreate_info info; + uint64_t offloads; sfc_log_init(sa, "TxQ = %u", sw_index); @@ -183,7 +143,9 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index, SFC_ASSERT(txq_entries >= nb_tx_desc); SFC_ASSERT(txq_max_fill_level <= nb_tx_desc); - rc = sfc_tx_qcheck_conf(sa, txq_max_fill_level, tx_conf); + offloads = tx_conf->offloads | + sa->eth_dev->data->dev_conf.txmode.offloads; + rc = sfc_tx_qcheck_conf(sa, txq_max_fill_level, tx_conf, offloads); if (rc != 0) goto fail_bad_conf; @@ -210,7 +172,7 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index, (tx_conf->tx_free_thresh) ? tx_conf->tx_free_thresh : SFC_TX_DEFAULT_FREE_THRESH; txq->flags = tx_conf->txq_flags; - txq->offloads = tx_conf->offloads; + txq->offloads = offloads; rc = sfc_dma_alloc(sa, "txq", sw_index, EFX_TXQ_SIZE(txq_info->entries), socket_id, &txq->mem); @@ -221,7 +183,7 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index, info.max_fill_level = txq_max_fill_level; info.free_thresh = txq->free_thresh; info.flags = tx_conf->txq_flags; - info.offloads = tx_conf->offloads; + info.offloads = offloads; info.txq_entries = txq_info->entries; info.dma_desc_size_max = encp->enc_tx_dma_desc_size_max; info.txq_hw_ring = txq->mem.esm_base; @@ -229,6 +191,7 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index, info.evq_hw_ring = evq->mem.esm_base; info.hw_index = txq->hw_index; info.mem_bar = sa->mem_bar.esb_base; + info.vi_window_shift = encp->enc_vi_window_shift; rc = sa->dp_tx->qcreate(sa->eth_dev->data->port_id, sw_index, &RTE_ETH_DEV_TO_PCI(sa->eth_dev)->addr, @@ -303,9 +266,6 @@ sfc_tx_qinit_info(struct sfc_adapter *sa, unsigned int sw_index) static int sfc_tx_check_mode(struct sfc_adapter *sa, const struct rte_eth_txmode *txmode) { - uint64_t offloads_supported = sfc_tx_get_dev_offload_caps(sa) | - sfc_tx_get_queue_offload_caps(sa); - uint64_t offloads_rejected = txmode->offloads & ~offloads_supported; int rc = 0; switch (txmode->mq_mode) { @@ -336,12 +296,6 @@ sfc_tx_check_mode(struct sfc_adapter *sa, const struct rte_eth_txmode *txmode) rc = EINVAL; } - if (offloads_rejected) { - sfc_tx_log_offloads(sa, "device", "is unsupported", - offloads_rejected); - rc = EINVAL; - } - return rc; } @@ -495,8 +449,7 @@ sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index) (txq->offloads & DEV_TX_OFFLOAD_UDP_CKSUM)) { flags |= EFX_TXQ_CKSUM_TCPUDP; - if ((~txq->flags & ETH_TXQ_FLAGS_IGNORE) && - (offloads_supported & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)) + if (offloads_supported & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) flags |= EFX_TXQ_CKSUM_INNER_TCPUDP; } @@ -606,7 +559,7 @@ sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index) sfc_err(sa, "TxQ %u flush timed out", sw_index); if (txq->state & SFC_TXQ_FLUSHED) - sfc_info(sa, "TxQ %u flushed", sw_index); + sfc_notice(sa, "TxQ %u flushed", sw_index); } sa->dp_tx->qreap(txq->dp);