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CAT:NONE; SFTY:; SFS:(4636009)(376002)(346002)(396003)(39860400002)(136003)(366004)(83380400001)(5660300002)(316002)(36756003)(26005)(4326008)(6666004)(86362001)(66556008)(186003)(6916009)(30864003)(66476007)(16526019)(66946007)(9686003)(6486002)(1076003)(7696005)(52116002)(478600001)(2906002)(956004)(8936002)(2616005)(8676002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: UI1iQeaXP6cY50/LbrnaouQWk7gmiswp18nZ35XaZsy4bKDPB6i4XEEMRqVtaAQxvlGJQGOAUmaGW3xJlw35uv3HhWAaRIadiX1g2d3NRLrTrBLllabZRN0A+nbXaP8HTH8vRZ2h6iV+iXhnrorQhd0IRFRryBLSaJKrNCvPJ47C5s0NM7KMrzxo2kNyc7MfUN2G1gZ3HUqIjF0X166BBWD3+7ad+PaXlf0Um1269IDki/uTBNk+QxB23vj/UpjCFdAKSSW+dNzZ08S5uIdEhkpkR5hxZEhttKS7S4ZDXO9e/oZf7WYb9Xsx2Fql7G0BFpgdKDT53/goY8c++UaAx/sig3/YazZWHOqDEK4dFX2ZIx15pkQGbIFXwz8x1D/gLRy29phtbJxPBoOglKoS9oAot24KaQS7ie/tP8VqeyEDrzwJl4kGnTMcFdVcCMrMwfdJg7ivWDQi457C+GnYKH3Yy6oPN9iWVwZS4DoJan4l21AD3A0RBNfus4JBgB1o X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1688a6da-e57a-4d3f-fcdf-08d8062b6882 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Jun 2020 12:57:58.1659 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: a00LNeizr5vbh3UqzzxyQou2I0Apv7SDj4ue4fotCzQgPMdBM14QHfFys7fwJ212oB8yNd4AliAneKhFvyb8Og== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR12MB2829 Subject: [dpdk-dev] [PATCH v1] net/axgbe: enable IEEE 1588 PTP support for axgbe X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Selwin Sebastian Add ethdev APIs to support PTP timestamping Signed-off-by: Selwin Sebastian --- drivers/net/axgbe/axgbe_common.h | 8 + drivers/net/axgbe/axgbe_ethdev.c | 327 ++++++++++++++++++++++++++++++- drivers/net/axgbe/axgbe_ethdev.h | 14 ++ drivers/net/axgbe/axgbe_rxtx.c | 11 +- 4 files changed, 358 insertions(+), 2 deletions(-) diff --git a/drivers/net/axgbe/axgbe_common.h b/drivers/net/axgbe/axgbe_common.h index f48117180..e0a0b0fbb 100644 --- a/drivers/net/axgbe/axgbe_common.h +++ b/drivers/net/axgbe/axgbe_common.h @@ -45,6 +45,7 @@ #endif #define AXGBE_HZ 250 +#define NSEC_PER_SEC 1000000000L /* DMA register offsets */ #define DMA_MR 0x3000 @@ -491,6 +492,8 @@ #define MAC_TSCR_TSEVNTENA_WIDTH 1 #define MAC_TSCR_TSINIT_INDEX 2 #define MAC_TSCR_TSINIT_WIDTH 1 +#define MAC_TSCR_TSUPDT_INDEX 3 +#define MAC_TSCR_TSUPDT_WIDTH 1 #define MAC_TSCR_TSIPENA_INDEX 11 #define MAC_TSCR_TSIPENA_WIDTH 1 #define MAC_TSCR_TSIPV4ENA_INDEX 13 @@ -505,6 +508,8 @@ #define MAC_TSCR_TXTSSTSM_WIDTH 1 #define MAC_TSSR_TXTSC_INDEX 15 #define MAC_TSSR_TXTSC_WIDTH 1 +#define MAC_STNUR_ADDSUB_INDEX 31 +#define MAC_STNUR_ADDSUB_WIDTH 1 #define MAC_TXSNR_TXTSSTSMIS_INDEX 31 #define MAC_TXSNR_TXTSSTSMIS_WIDTH 1 #define MAC_VLANHTR_VLHT_INDEX 0 @@ -538,6 +543,7 @@ #define MAC_VR_USERVER_INDEX 16 #define MAC_VR_USERVER_WIDTH 8 + /* MMC register offsets */ #define MMC_CR 0x0800 #define MMC_RISR 0x0804 @@ -1170,6 +1176,8 @@ #define RX_CONTEXT_DESC3_TSA_WIDTH 1 #define RX_CONTEXT_DESC3_TSD_INDEX 6 #define RX_CONTEXT_DESC3_TSD_WIDTH 1 +#define RX_CONTEXT_DESC3_PMT_INDEX 0 +#define RX_CONTEXT_DESC3_PMT_WIDTH 4 #define TX_PACKET_ATTRIBUTES_CSUM_ENABLE_INDEX 0 #define TX_PACKET_ATTRIBUTES_CSUM_ENABLE_WIDTH 1 diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c index 867058845..18c44404c 100644 --- a/drivers/net/axgbe/axgbe_ethdev.c +++ b/drivers/net/axgbe/axgbe_ethdev.c @@ -8,6 +8,7 @@ #include "axgbe_common.h" #include "axgbe_phy.h" #include "axgbe_regs.h" +#include "rte_time.h" static int eth_axgbe_dev_init(struct rte_eth_dev *eth_dev); static int eth_axgbe_dev_uninit(struct rte_eth_dev *eth_dev); @@ -74,6 +75,24 @@ static void axgbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_txq_info *qinfo); const uint32_t *axgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev); +static int axgbe_timesync_enable(struct rte_eth_dev *dev); +static int axgbe_timesync_disable(struct rte_eth_dev *dev); +static int +axgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev, + struct timespec *timestamp, uint32_t flags); +static int +axgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev, + struct timespec *timestamp); +static int axgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta); +static int axgbe_timesync_read_time(struct rte_eth_dev *dev, + struct timespec *timestamp); +static int axgbe_timesync_write_time(struct rte_eth_dev *dev, + const struct timespec *timestamp); +static void axgbe_set_tstamp_time(struct axgbe_port *pdata, unsigned int sec, + unsigned int nsec); +static void axgbe_update_tstamp_addend(struct axgbe_port *pdata, + unsigned int addend); + struct axgbe_xstats { char name[RTE_ETH_XSTATS_NAME_SIZE]; int offset; @@ -214,6 +233,14 @@ static const struct eth_dev_ops axgbe_eth_dev_ops = { .dev_supported_ptypes_get = axgbe_dev_supported_ptypes_get, .rx_descriptor_status = axgbe_dev_rx_descriptor_status, .tx_descriptor_status = axgbe_dev_tx_descriptor_status, + .timesync_enable = axgbe_timesync_enable, + .timesync_disable = axgbe_timesync_disable, + .timesync_read_rx_timestamp = axgbe_timesync_read_rx_timestamp, + .timesync_read_tx_timestamp = axgbe_timesync_read_tx_timestamp, + .timesync_adjust_time = axgbe_timesync_adjust_time, + .timesync_read_time = axgbe_timesync_read_time, + .timesync_write_time = axgbe_timesync_write_time, + }; static int axgbe_phy_reset(struct axgbe_port *pdata) @@ -1000,12 +1027,16 @@ axgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_RX_OFFLOAD_TCP_CKSUM | DEV_RX_OFFLOAD_JUMBO_FRAME | DEV_RX_OFFLOAD_SCATTER | + PKT_RX_IEEE1588_PTP | DEV_RX_OFFLOAD_KEEP_CRC; dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM; + DEV_TX_OFFLOAD_TCP_CKSUM | + PKT_TX_IEEE1588_TMST | + DEV_TX_OFFLOAD_MULTI_SEGS; + if (pdata->hw_feat.rss) { dev_info->flow_type_rss_offloads = AXGBE_RSS_OFFLOAD; @@ -1255,6 +1286,300 @@ axgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev) return NULL; } +static void axgbe_update_tstamp_time(struct axgbe_port *pdata, + unsigned int sec, unsigned int nsec, int addsub) +{ + unsigned int count = 100; + uint32_t sub_val = 0; + uint32_t sub_val_sec = 0xFFFFFFFF; + uint32_t sub_val_nsec = 0x3B9ACA00; + + if (addsub) { + if (sec) + sub_val = sub_val_sec - (sec - 1); + else + sub_val = sec; + + AXGMAC_IOWRITE(pdata, MAC_STSUR, sub_val); + sub_val = sub_val_nsec - nsec; + AXGMAC_IOWRITE(pdata, MAC_STNUR, sub_val); + AXGMAC_IOWRITE_BITS(pdata, MAC_STNUR, ADDSUB, 1); + } else { + AXGMAC_IOWRITE(pdata, MAC_STSUR, sec); + AXGMAC_IOWRITE_BITS(pdata, MAC_STNUR, ADDSUB, 0); + AXGMAC_IOWRITE(pdata, MAC_STNUR, nsec); + } + AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSUPDT, 1); + /* Wait for time update to complete */ + while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSUPDT)) + rte_delay_ms(1); +} + +static inline uint64_t +div_u64_rem(uint64_t dividend, uint32_t divisor, uint32_t *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +static inline uint64_t div_u64(uint64_t dividend, uint32_t divisor) +{ + uint32_t remainder; + return div_u64_rem(dividend, divisor, &remainder); +} + +static int axgbe_adjfreq(struct axgbe_port *pdata, int64_t delta) +{ + uint64_t adjust; + uint32_t addend, diff; + unsigned int neg_adjust = 0; + + if (delta < 0) { + neg_adjust = 1; + delta = -delta; + } + adjust = (uint64_t)pdata->tstamp_addend; + adjust *= delta; + diff = (uint32_t)div_u64(adjust, 1000000000UL); + addend = (neg_adjust) ? pdata->tstamp_addend - diff : + pdata->tstamp_addend + diff; + pdata->tstamp_addend = addend; + axgbe_update_tstamp_addend(pdata, addend); + return 0; +} + +static int axgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta) +{ + struct axgbe_port *pdata = dev->data->dev_private; + struct timespec timestamp_delta; + + axgbe_adjfreq(pdata, delta); + pdata->systime_tc.nsec += delta; + + if (delta < 0) { + delta = -delta; + timestamp_delta = rte_ns_to_timespec(delta); + axgbe_update_tstamp_time(pdata, timestamp_delta.tv_sec, + timestamp_delta.tv_nsec, 1); + } else { + timestamp_delta = rte_ns_to_timespec(delta); + axgbe_update_tstamp_time(pdata, timestamp_delta.tv_sec, + timestamp_delta.tv_nsec, 0); + } + return 0; +} + +static int axgbe_timesync_read_time(struct rte_eth_dev *dev, + struct timespec *timestamp) +{ + uint64_t nsec; + struct axgbe_port *pdata = dev->data->dev_private; + + nsec = AXGMAC_IOREAD(pdata, MAC_STSR); + nsec *= NSEC_PER_SEC; + nsec += AXGMAC_IOREAD(pdata, MAC_STNR); + *timestamp = rte_ns_to_timespec(nsec); + return 0; +} +static int axgbe_timesync_write_time(struct rte_eth_dev *dev, + const struct timespec *timestamp) +{ + unsigned int count = 100; + struct axgbe_port *pdata = dev->data->dev_private; + + AXGMAC_IOWRITE(pdata, MAC_STSUR, timestamp->tv_sec); + AXGMAC_IOWRITE(pdata, MAC_STNUR, timestamp->tv_nsec); + AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSUPDT, 1); + /* Wait for time update to complete */ + while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSUPDT)) + rte_delay_ms(1); + if (!count) + PMD_DRV_LOG(ERR, "Timed out update timestamp\n"); + return 0; +} + +static void axgbe_update_tstamp_addend(struct axgbe_port *pdata, + uint32_t addend) +{ + unsigned int count = 100; + + AXGMAC_IOWRITE(pdata, MAC_TSAR, addend); + AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1); + + /* Wait for addend update to complete */ + while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG)) + rte_delay_ms(1); + if (!count) + PMD_DRV_LOG(ERR, "Timed out updating timestamp addend register\n"); +} + +static void axgbe_set_tstamp_time(struct axgbe_port *pdata, unsigned int sec, + unsigned int nsec) +{ + unsigned int count = 100; + + /*System Time Sec Update*/ + AXGMAC_IOWRITE(pdata, MAC_STSUR, sec); + /*System Time nanoSec Update*/ + AXGMAC_IOWRITE(pdata, MAC_STNUR, nsec); + /*Initialize Timestamp*/ + AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1); + + /* Wait for time update to complete */ + while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT)) + rte_delay_ms(1); + if (!count) + PMD_DRV_LOG(ERR, "Timed out initializing timestamp\n"); +} + +static int +axgbe_timesync_enable(struct rte_eth_dev *dev) +{ + struct axgbe_port *pdata = dev->data->dev_private; + unsigned int mac_tscr = 0; + uint64_t dividend; + struct timespec timestamp; + uint64_t nsec; + + /* Set one nano-second accuracy */ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCTRLSSR, 1); + + /* Set fine timestamp update */ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 1); + + /* Overwrite earlier timestamps */ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TXTSSTSM, 1); + + AXGMAC_IOWRITE(pdata, MAC_TSCR, mac_tscr); + + /* Enabling processing of ptp over eth pkt */ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1); + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1); + /* Enable timestamp for all pkts*/ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1); + + /* enabling timestamp */ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1); + AXGMAC_IOWRITE(pdata, MAC_TSCR, mac_tscr); + + /* Exit if timestamping is not enabled */ + if (!AXGMAC_GET_BITS(mac_tscr, MAC_TSCR, TSENA)) { + PMD_DRV_LOG(ERR, "Exiting as timestamp is not enabled\n"); + return 0; + } + + /* Sub-second Increment Value*/ + AXGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC, AXGBE_TSTAMP_SSINC); + /* Sub-nanosecond Increment Value */ + AXGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC, AXGBE_TSTAMP_SNSINC); + + pdata->ptpclk_rate = AXGBE_V2_PTP_CLOCK_FREQ; + dividend = 50000000; + dividend <<= 32; + pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate); + + axgbe_update_tstamp_addend(pdata, pdata->tstamp_addend); + axgbe_set_tstamp_time(pdata, 0, 0); + + /* Initialize the timecounter */ + memset(&pdata->systime_tc, 0, sizeof(struct rte_timecounter)); + + pdata->systime_tc.cc_mask = AXGBE_CYCLECOUNTER_MASK; + pdata->systime_tc.cc_shift = 0; + pdata->systime_tc.nsec_mask = 0; + + PMD_DRV_LOG(DEBUG, "Intializing system time counter with realtime\n"); + + /* Updating the counter once with clock real time */ + clock_gettime(CLOCK_REALTIME, ×tamp); + nsec = rte_timespec_to_ns(×tamp); + nsec = rte_timecounter_update(&pdata->systime_tc, nsec); + axgbe_set_tstamp_time(pdata, timestamp.tv_sec, timestamp.tv_nsec); + return 0; +} + +static int +axgbe_timesync_disable(struct rte_eth_dev *dev) +{ + struct axgbe_port *pdata = dev->data->dev_private; + unsigned int mac_tscr = 0; + + /*disable timestamp for all pkts*/ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 0); + /*disable the addened register*/ + AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 0); + /* disable timestamp update */ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 0); + /*disable time stamp*/ + AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 0); + return 0; +} + +static int +axgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev, + struct timespec *timestamp, uint32_t flags) +{ + uint64_t nsec = 0; + volatile union axgbe_rx_desc *desc; + uint16_t idx, pmt; + struct axgbe_rx_queue *rxq = *dev->data->rx_queues; + + idx = AXGBE_GET_DESC_IDX(rxq, rxq->cur); + desc = &rxq->desc[idx]; + + while (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, OWN)) + rte_delay_ms(1); + if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, CTXT)) { + if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_CONTEXT_DESC3, TSA) + && !AXGMAC_GET_BITS_LE(desc->write.desc3, + RX_CONTEXT_DESC3, TSD)) { + pmt = AXGMAC_GET_BITS_LE(desc->write.desc3, + RX_CONTEXT_DESC3, PMT); + nsec = rte_le_to_cpu_32(desc->write.desc1); + nsec *= NSEC_PER_SEC; + nsec += rte_le_to_cpu_32(desc->write.desc0); + if (nsec != 0xffffffffffffffffULL) { + if (pmt == 0x01) + *timestamp = rte_ns_to_timespec(nsec); + PMD_DRV_LOG(DEBUG, "flags = 0x%x nsec = %ld\n", + flags, nsec); + } + } + } + + return 0; +} + +static int +axgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev, + struct timespec *timestamp) +{ + uint64_t nsec; + struct axgbe_port *pdata = dev->data->dev_private; + unsigned int tx_snr, tx_ssr; + + rte_delay_us(5); + if (pdata->vdata->tx_tstamp_workaround) { + tx_snr = AXGMAC_IOREAD(pdata, MAC_TXSNR); + tx_ssr = AXGMAC_IOREAD(pdata, MAC_TXSSR); + + } else { + tx_ssr = AXGMAC_IOREAD(pdata, MAC_TXSSR); + tx_snr = AXGMAC_IOREAD(pdata, MAC_TXSNR); + } + if (AXGMAC_GET_BITS(tx_snr, MAC_TXSNR, TXTSSTSMIS)) { + PMD_DRV_LOG(DEBUG, "Waiting for TXTSSTSMIS\n"); + return 0; + } + nsec = tx_ssr; + nsec *= NSEC_PER_SEC; + nsec += tx_snr; + PMD_DRV_LOG(DEBUG, "nsec = %ld tx_ssr = %d tx_snr = %d\n", + nsec, tx_ssr, tx_snr); + *timestamp = rte_ns_to_timespec(nsec); + return 0; +} + static void axgbe_get_all_hw_features(struct axgbe_port *pdata) { unsigned int mac_hfr0, mac_hfr1, mac_hfr2; diff --git a/drivers/net/axgbe/axgbe_ethdev.h b/drivers/net/axgbe/axgbe_ethdev.h index f10ec4a40..8a6bbbb22 100644 --- a/drivers/net/axgbe/axgbe_ethdev.h +++ b/drivers/net/axgbe/axgbe_ethdev.h @@ -9,6 +9,7 @@ #include #include #include "axgbe_common.h" +#include "rte_time.h" #define IRQ 0xff #define VLAN_HLEN 4 @@ -63,6 +64,13 @@ #define AXGBE_V2_DMA_CLOCK_FREQ 500000000 #define AXGBE_V2_PTP_CLOCK_FREQ 125000000 +/* Timestamp support - values based on 50MHz PTP clock + * 50MHz => 20 nsec + */ +#define AXGBE_TSTAMP_SSINC 20 +#define AXGBE_TSTAMP_SNSINC 0 +#define AXGBE_CYCLECOUNTER_MASK 0xffffffffffffffffULL + #define AXGMAC_FIFO_MIN_ALLOC 2048 #define AXGMAC_FIFO_UNIT 256 #define AXGMAC_FIFO_ALIGN(_x) \ @@ -644,6 +652,12 @@ struct axgbe_port { unsigned int hash_table_count; unsigned int uc_hash_mac_addr; unsigned int uc_hash_table[AXGBE_MAC_HASH_TABLE_SIZE]; + + /* For IEEE1588 PTP */ + struct rte_timecounter systime_tc; + struct rte_timecounter tx_tstamp; + unsigned int tstamp_addend; + }; void axgbe_init_function_ptrs_dev(struct axgbe_hw_if *hw_if); diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c index 30c467db7..19195109b 100644 --- a/drivers/net/axgbe/axgbe_rxtx.c +++ b/drivers/net/axgbe/axgbe_rxtx.c @@ -275,6 +275,9 @@ axgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, /* Get the RSS hash */ if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, RSV)) mbuf->hash.rss = rte_le_to_cpu_32(desc->write.desc1); + /* Indicate if a Context Descriptor is next */ + if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, CDA)) + mbuf->ol_flags |= PKT_RX_IEEE1588_PTP; pkt_len = AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, PL) - rxq->crc_len; /* Mbuf populate */ @@ -487,6 +490,7 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, struct axgbe_tx_queue *txq; unsigned int tsize; const struct rte_memzone *tz; + struct rte_eth_dev_data *dev_data; tx_desc = nb_desc; pdata = dev->data->dev_private; @@ -507,6 +511,7 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, return -ENOMEM; txq->pdata = pdata; + dev_data = pdata->eth_dev->data; txq->nb_desc = tx_desc; txq->free_thresh = tx_conf->tx_free_thresh ? tx_conf->tx_free_thresh : AXGBE_TX_FREE_THRESH; @@ -518,7 +523,7 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, if (txq->nb_desc % txq->free_thresh != 0) txq->vector_disable = 1; - if (tx_conf->offloads != 0) + if ((tx_conf->offloads != 0) || dev_data->dev_conf.txmode.offloads) txq->vector_disable = 1; /* Allocate TX ring hardware descriptors */ @@ -722,6 +727,10 @@ static int axgbe_xmit_hw(struct axgbe_tx_queue *txq, /* Total msg length to transmit */ AXGMAC_SET_BITS_LE(desc->desc3, TX_NORMAL_DESC3, FL, mbuf->pkt_len); + /* Timestamp enablement check */ + if (mbuf->ol_flags & PKT_TX_IEEE1588_TMST) + AXGMAC_SET_BITS_LE(desc->desc2, TX_NORMAL_DESC2, TTSE, 1); + rte_wmb(); /* Mark it as First and Last Descriptor */ AXGMAC_SET_BITS_LE(desc->desc3, TX_NORMAL_DESC3, FD, 1); AXGMAC_SET_BITS_LE(desc->desc3, TX_NORMAL_DESC3, LD, 1); -- 2.17.1