From ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Thu, 2 Mar 2017 16:15:51 +0100 Subject: Imported Upstream version 16.11.1 Change-Id: I1e965265578efaaf08e5628607f53d2386d2df9f Signed-off-by: Christian Ehrhardt --- drivers/net/ixgbe/ixgbe_ethdev.c | 23 ++++++++++++----------- drivers/net/ixgbe/ixgbe_ethdev.h | 2 ++ drivers/net/ixgbe/ixgbe_rxtx.c | 16 +++++++++------- drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 29 +++++++++++++++++------------ 4 files changed, 40 insertions(+), 30 deletions(-) (limited to 'drivers/net/ixgbe') diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index edc9b22c..bac36e0d 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -2902,6 +2902,7 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, for (i = 0; i < IXGBE_NB_HW_STATS; i++) { xstats[count].value = *(uint64_t *)(((char *)hw_stats) + rte_ixgbe_stats_strings[i].offset); + xstats[count].id = count; count++; } @@ -2911,6 +2912,7 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, xstats[count].value = *(uint64_t *)(((char *)hw_stats) + rte_ixgbe_rxq_strings[stat].offset + (sizeof(uint64_t) * i)); + xstats[count].id = count; count++; } } @@ -2921,6 +2923,7 @@ ixgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, xstats[count].value = *(uint64_t *)(((char *)hw_stats) + rte_ixgbe_txq_strings[stat].offset + (sizeof(uint64_t) * i)); + xstats[count].id = count; count++; } } @@ -3168,7 +3171,7 @@ ixgbevf_dev_info_get(struct rte_eth_dev *dev, dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues; dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues; dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */ - dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS reg */ + dev_info->max_rx_pktlen = 9728; /* includes CRC, cf MAXFRS reg */ dev_info->max_mac_addrs = hw->mac.num_rar_entries; dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC; dev_info->max_vfs = dev->pci_dev->max_vfs; @@ -3471,7 +3474,6 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev) IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private); int64_t timeout; struct rte_eth_link link; - int intr_enable_delay = false; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); @@ -3504,20 +3506,19 @@ ixgbe_dev_interrupt_action(struct rte_eth_dev *dev) timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT; ixgbe_dev_link_status_print(dev); - - intr_enable_delay = true; - } - - if (intr_enable_delay) { + intr->mask_original = intr->mask; + /* only disable lsc interrupt */ + intr->mask &= ~IXGBE_EIMS_LSC; if (rte_eal_alarm_set(timeout * 1000, ixgbe_dev_interrupt_delayed_handler, (void *)dev) < 0) PMD_DRV_LOG(ERR, "Error setting alarm"); - } else { - PMD_DRV_LOG(DEBUG, "enable intr immediately"); - ixgbe_enable_intr(dev); - rte_intr_enable(&(dev->pci_dev->intr_handle)); + else + intr->mask = intr->mask_original; } + PMD_DRV_LOG(DEBUG, "enable intr immediately"); + ixgbe_enable_intr(dev); + rte_intr_enable(&dev->pci_dev->intr_handle); return 0; } diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index 4ff6338e..a4e2996a 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -165,6 +165,8 @@ struct ixgbe_hw_fdir_info { struct ixgbe_interrupt { uint32_t flags; uint32_t mask; + /*to save original mask during delayed handler */ + uint32_t mask_original; }; struct ixgbe_stat_mapping_registers { diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c index b2d9f454..c61ce470 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx.c +++ b/drivers/net/ixgbe/ixgbe_rxtx.c @@ -1402,17 +1402,19 @@ ixgbe_rx_scan_hw_ring(struct ixgbe_rx_queue *rxq) for (i = 0; i < RTE_PMD_IXGBE_RX_MAX_BURST; i += LOOK_AHEAD, rxdp += LOOK_AHEAD, rxep += LOOK_AHEAD) { /* Read desc statuses backwards to avoid race condition */ - for (j = LOOK_AHEAD-1; j >= 0; --j) + for (j = 0; j < LOOK_AHEAD; j++) s[j] = rte_le_to_cpu_32(rxdp[j].wb.upper.status_error); - for (j = LOOK_AHEAD - 1; j >= 0; --j) - pkt_info[j] = rte_le_to_cpu_32(rxdp[j].wb.lower. - lo_dword.data); + rte_smp_rmb(); /* Compute how many status bits were set */ - nb_dd = 0; - for (j = 0; j < LOOK_AHEAD; ++j) - nb_dd += s[j] & IXGBE_RXDADV_STAT_DD; + for (nb_dd = 0; nb_dd < LOOK_AHEAD && + (s[nb_dd] & IXGBE_RXDADV_STAT_DD); nb_dd++) + ; + + for (j = 0; j < nb_dd; j++) + pkt_info[j] = rte_le_to_cpu_32(rxdp[j].wb.lower. + lo_dword.data); nb_rx += nb_dd; diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c index f96cc85c..e2715cb9 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c +++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c @@ -196,7 +196,6 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, struct ixgbe_rx_entry *sw_ring; uint16_t nb_pkts_recd; int pos; - uint64_t var; uint8x16_t shuf_msk = { 0xFF, 0xFF, 0xFF, 0xFF, /* skip 32 bits pkt_type */ @@ -255,26 +254,24 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, uint64x2_t mbp1, mbp2; uint8x16_t staterr; uint16x8_t tmp; + uint32_t var = 0; uint32_t stat; /* B.1 load 1 mbuf point */ mbp1 = vld1q_u64((uint64_t *)&sw_ring[pos]); - /* Read desc statuses backwards to avoid race condition */ - /* A.1 load 4 pkts desc */ - descs[3] = vld1q_u64((uint64_t *)(rxdp + 3)); - rte_rmb(); - /* B.2 copy 2 mbuf point into rx_pkts */ vst1q_u64((uint64_t *)&rx_pkts[pos], mbp1); /* B.1 load 1 mbuf point */ mbp2 = vld1q_u64((uint64_t *)&sw_ring[pos + 2]); - descs[2] = vld1q_u64((uint64_t *)(rxdp + 2)); - /* B.1 load 2 mbuf point */ - descs[1] = vld1q_u64((uint64_t *)(rxdp + 1)); + /* A. load 4 pkts descs */ descs[0] = vld1q_u64((uint64_t *)(rxdp)); + descs[1] = vld1q_u64((uint64_t *)(rxdp + 1)); + descs[2] = vld1q_u64((uint64_t *)(rxdp + 2)); + descs[3] = vld1q_u64((uint64_t *)(rxdp + 3)); + rte_smp_rmb(); /* B.2 copy 2 mbuf point into rx_pkts */ vst1q_u64((uint64_t *)&rx_pkts[pos + 2], mbp2); @@ -349,11 +346,19 @@ _recv_raw_pkts_vec(struct ixgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts, vst1q_u8((uint8_t *)&rx_pkts[pos]->rx_descriptor_fields1, pkt_mb1); + stat &= IXGBE_VPMD_DESC_DD_MASK; + /* C.4 calc avaialbe number of desc */ - var = __builtin_popcount(stat & IXGBE_VPMD_DESC_DD_MASK); - nb_pkts_recd += var; - if (likely(var != RTE_IXGBE_DESCS_PER_LOOP)) + if (likely(stat != IXGBE_VPMD_DESC_DD_MASK)) { + while (stat & 0x01) { + ++var; + stat = stat >> 8; + } + nb_pkts_recd += var; break; + } else { + nb_pkts_recd += RTE_IXGBE_DESCS_PER_LOOP; + } } /* Update our internal tail pointer */ -- cgit 1.2.3-korg