diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/mlx4/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_ethtool.c | 79 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_netdev.c | 2 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_port.c | 32 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_port.h | 14 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_rx.c | 20 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_selftest.c | 179 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_tx.c | 16 | ||||
| -rw-r--r-- | drivers/net/mlx4/eq.c | 44 | ||||
| -rw-r--r-- | drivers/net/mlx4/fw.c | 3 | ||||
| -rw-r--r-- | drivers/net/mlx4/fw.h | 1 | ||||
| -rw-r--r-- | drivers/net/mlx4/main.c | 1 | ||||
| -rw-r--r-- | drivers/net/mlx4/mlx4_en.h | 19 |
13 files changed, 385 insertions, 27 deletions
diff --git a/drivers/net/mlx4/Makefile b/drivers/net/mlx4/Makefile index 1fd068e1d930..d1aa45a15854 100644 --- a/drivers/net/mlx4/Makefile +++ b/drivers/net/mlx4/Makefile @@ -6,4 +6,4 @@ mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o icm.o intf.o main.o mcg.o \ obj-$(CONFIG_MLX4_EN) += mlx4_en.o mlx4_en-y := en_main.o en_tx.o en_rx.o en_ethtool.o en_port.o en_cq.o \ - en_resources.o en_netdev.o + en_resources.o en_netdev.o en_selftest.o diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index 398d54136967..f7d72d7a8704 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -125,6 +125,14 @@ static const char main_strings[][ETH_GSTRING_LEN] = { #define NUM_MAIN_STATS 21 #define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS) +static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= { + "Interupt Test", + "Link Test", + "Speed Test", + "Register Test", + "Loopback Test", +}; + static u32 mlx4_en_get_msglevel(struct net_device *dev) { return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable; @@ -146,10 +154,15 @@ static int mlx4_en_get_sset_count(struct net_device *dev, int sset) { struct mlx4_en_priv *priv = netdev_priv(dev); - if (sset != ETH_SS_STATS) + switch (sset) { + case ETH_SS_STATS: + return NUM_ALL_STATS + + (priv->tx_ring_num + priv->rx_ring_num) * 2; + case ETH_SS_TEST: + return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.loopback_support) * 2; + default: return -EOPNOTSUPP; - - return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2; + } } static void mlx4_en_get_ethtool_stats(struct net_device *dev, @@ -181,6 +194,12 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev, } +static void mlx4_en_self_test(struct net_device *dev, + struct ethtool_test *etest, u64 *buf) +{ + mlx4_en_ex_selftest(dev, &etest->flags, buf); +} + static void mlx4_en_get_strings(struct net_device *dev, uint32_t stringset, uint8_t *data) { @@ -188,30 +207,39 @@ static void mlx4_en_get_strings(struct net_device *dev, int index = 0; int i; - if (stringset != ETH_SS_STATS) - return; - - /* Add main counters */ - for (i = 0; i < NUM_MAIN_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); - for (i = 0; i < NUM_PORT_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, + switch (stringset) { + case ETH_SS_TEST: + for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++) + strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); + if (priv->mdev->dev->caps.loopback_support) + for (; i < MLX4_EN_NUM_SELF_TEST; i++) + strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]); + break; + + case ETH_SS_STATS: + /* Add main counters */ + for (i = 0; i < NUM_MAIN_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); + for (i = 0; i< NUM_PORT_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i + NUM_MAIN_STATS]); - for (i = 0; i < priv->tx_ring_num; i++) { - sprintf(data + (index++) * ETH_GSTRING_LEN, - "tx%d_packets", i); - sprintf(data + (index++) * ETH_GSTRING_LEN, - "tx%d_bytes", i); - } - for (i = 0; i < priv->rx_ring_num; i++) { - sprintf(data + (index++) * ETH_GSTRING_LEN, - "rx%d_packets", i); - sprintf(data + (index++) * ETH_GSTRING_LEN, - "rx%d_bytes", i); - } - for (i = 0; i < NUM_PKT_STATS; i++) - strcpy(data + (index++) * ETH_GSTRING_LEN, + for (i = 0; i < priv->tx_ring_num; i++) { + sprintf(data + (index++) * ETH_GSTRING_LEN, + "tx%d_packets", i); + sprintf(data + (index++) * ETH_GSTRING_LEN, + "tx%d_bytes", i); + } + for (i = 0; i < priv->rx_ring_num; i++) { + sprintf(data + (index++) * ETH_GSTRING_LEN, + "rx%d_packets", i); + sprintf(data + (index++) * ETH_GSTRING_LEN, + "rx%d_bytes", i); + } + for (i = 0; i< NUM_PKT_STATS; i++) + strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]); + break; + } } static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) @@ -439,6 +467,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_strings = mlx4_en_get_strings, .get_sset_count = mlx4_en_get_sset_count, .get_ethtool_stats = mlx4_en_get_ethtool_stats, + .self_test = mlx4_en_self_test, .get_wol = mlx4_en_get_wol, .get_msglevel = mlx4_en_get_msglevel, .set_msglevel = mlx4_en_set_msglevel, diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 34cfa3cfbdae..968e75b7acf4 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -109,7 +109,7 @@ static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid) mutex_unlock(&mdev->state_lock); } -static u64 mlx4_en_mac_to_u64(u8 *addr) +u64 mlx4_en_mac_to_u64(u8 *addr) { u64 mac = 0; int i; diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c index a29abe845d2e..aa3ef2aee5bf 100644 --- a/drivers/net/mlx4/en_port.c +++ b/drivers/net/mlx4/en_port.c @@ -142,6 +142,38 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, return err; } +int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port) +{ + struct mlx4_en_query_port_context *qport_context; + struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); + struct mlx4_en_port_state *state = &priv->port_state; + struct mlx4_cmd_mailbox *mailbox; + int err; + + mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + memset(mailbox->buf, 0, sizeof(*qport_context)); + err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0, + MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B); + if (err) + goto out; + qport_context = mailbox->buf; + + /* This command is always accessed from Ethtool context + * already synchronized, no need in locking */ + state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK); + if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) == + MLX4_EN_1G_SPEED) + state->link_speed = 1000; + else + state->link_speed = 10000; + state->transciver = qport_context->transceiver; + +out: + mlx4_free_cmd_mailbox(mdev->dev, mailbox); + return err; +} int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) { diff --git a/drivers/net/mlx4/en_port.h b/drivers/net/mlx4/en_port.h index e6477f12beb5..f6511aa2b7df 100644 --- a/drivers/net/mlx4/en_port.h +++ b/drivers/net/mlx4/en_port.h @@ -84,6 +84,20 @@ enum { MLX4_MCAST_ENABLE = 2, }; +struct mlx4_en_query_port_context { + u8 link_up; +#define MLX4_EN_LINK_UP_MASK 0x80 + u8 reserved; + __be16 mtu; + u8 reserved2; + u8 link_speed; +#define MLX4_EN_SPEED_MASK 0x3 +#define MLX4_EN_1G_SPEED 0x2 + u16 reserved3[5]; + __be64 mac; + u8 transceiver; +}; + struct mlx4_en_stat_out_mbox { /* Received frames with a length of 64 octets */ diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 7a5123c4a366..f421a3d42723 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -541,6 +541,21 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, return skb; } +static void validate_loopback(struct mlx4_en_priv *priv, struct sk_buff *skb) +{ + int i; + int offset = ETH_HLEN; + + for (i = 0; i < MLX4_LOOPBACK_TEST_PAYLOAD; i++, offset++) { + if (*(skb->data + offset) != (unsigned char) (i & 0xff)) + goto out_loopback; + } + /* Loopback found */ + priv->loopback_ok = 1; + +out_loopback: + dev_kfree_skb_any(skb); +} int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget) { @@ -655,6 +670,11 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud goto next; } + if (unlikely(priv->validate_loopback)) { + validate_loopback(priv, skb); + goto next; + } + skb->ip_summed = ip_summed; skb->protocol = eth_type_trans(skb, dev); skb_record_rx_queue(skb, cq->ring); diff --git a/drivers/net/mlx4/en_selftest.c b/drivers/net/mlx4/en_selftest.c new file mode 100644 index 000000000000..43357d35616a --- /dev/null +++ b/drivers/net/mlx4/en_selftest.c @@ -0,0 +1,179 @@ +/* + * Copyright (c) 2007 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#include <linux/kernel.h> +#include <linux/ethtool.h> +#include <linux/netdevice.h> +#include <linux/delay.h> +#include <linux/mlx4/driver.h> + +#include "mlx4_en.h" + + +static int mlx4_en_test_registers(struct mlx4_en_priv *priv) +{ + return mlx4_cmd(priv->mdev->dev, 0, 0, 0, MLX4_CMD_HW_HEALTH_CHECK, + MLX4_CMD_TIME_CLASS_A); +} + +static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv) +{ + struct sk_buff *skb; + struct ethhdr *ethh; + unsigned char *packet; + unsigned int packet_size = MLX4_LOOPBACK_TEST_PAYLOAD; + unsigned int i; + int err; + + + /* build the pkt before xmit */ + skb = netdev_alloc_skb(priv->dev, MLX4_LOOPBACK_TEST_PAYLOAD + ETH_HLEN + NET_IP_ALIGN); + if (!skb) { + en_err(priv, "-LOOPBACK_TEST_XMIT- failed to create skb for xmit\n"); + return -ENOMEM; + } + skb_reserve(skb, NET_IP_ALIGN); + + ethh = (struct ethhdr *)skb_put(skb, sizeof(struct ethhdr)); + packet = (unsigned char *)skb_put(skb, packet_size); + memcpy(ethh->h_dest, priv->dev->dev_addr, ETH_ALEN); + memset(ethh->h_source, 0, ETH_ALEN); + ethh->h_proto = htons(ETH_P_ARP); + skb_set_mac_header(skb, 0); + for (i = 0; i < packet_size; ++i) /* fill our packet */ + packet[i] = (unsigned char)(i & 0xff); + + /* xmit the pkt */ + err = mlx4_en_xmit(skb, priv->dev); + return err; +} + +static int mlx4_en_test_loopback(struct mlx4_en_priv *priv) +{ + u32 loopback_ok = 0; + int i; + + + priv->loopback_ok = 0; + priv->validate_loopback = 1; + + /* xmit */ + if (mlx4_en_test_loopback_xmit(priv)) { + en_err(priv, "Transmitting loopback packet failed\n"); + goto mlx4_en_test_loopback_exit; + } + + /* polling for result */ + for (i = 0; i < MLX4_EN_LOOPBACK_RETRIES; ++i) { + msleep(MLX4_EN_LOOPBACK_TIMEOUT); + if (priv->loopback_ok) { + loopback_ok = 1; + break; + } + } + if (!loopback_ok) + en_err(priv, "Loopback packet didn't arrive\n"); + +mlx4_en_test_loopback_exit: + + priv->validate_loopback = 0; + return (!loopback_ok); +} + + +static int mlx4_en_test_link(struct mlx4_en_priv *priv) +{ + if (mlx4_en_QUERY_PORT(priv->mdev, priv->port)) + return -ENOMEM; + if (priv->port_state.link_state == 1) + return 0; + else + return 1; +} + +static int mlx4_en_test_speed(struct mlx4_en_priv *priv) +{ + + if (mlx4_en_QUERY_PORT(priv->mdev, priv->port)) + return -ENOMEM; + + /* The device currently only supports 10G speed */ + if (priv->port_state.link_speed != SPEED_10000) + return priv->port_state.link_speed; + return 0; +} + + +void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = priv->mdev; + struct mlx4_en_tx_ring *tx_ring; + int i, carrier_ok; + + memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST); + + if (*flags & ETH_TEST_FL_OFFLINE) { + /* disable the interface */ + carrier_ok = netif_carrier_ok(dev); + + netif_carrier_off(dev); +retry_tx: + /* Wait untill all tx queues are empty. + * there should not be any additional incoming traffic + * since we turned the carrier off */ + msleep(200); + for (i = 0; i < priv->tx_ring_num && carrier_ok; i++) { + tx_ring = &priv->tx_ring[i]; + if (tx_ring->prod != (tx_ring->cons + tx_ring->last_nr_txbb)) + goto retry_tx; + } + + if (priv->mdev->dev->caps.loopback_support){ + buf[3] = mlx4_en_test_registers(priv); + buf[4] = mlx4_en_test_loopback(priv); + } + + if (carrier_ok) + netif_carrier_on(dev); + + } + buf[0] = mlx4_test_interrupts(mdev->dev); + buf[1] = mlx4_en_test_link(priv); + buf[2] = mlx4_en_test_speed(priv); + + for (i = 0; i < MLX4_EN_NUM_SELF_TEST; i++) { + if (buf[i]) + *flags |= ETH_TEST_FL_FAILED; + } +} diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c index 3deabd1d0357..b875f9c38848 100644 --- a/drivers/net/mlx4/en_tx.c +++ b/drivers/net/mlx4/en_tx.c @@ -600,6 +600,9 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) struct mlx4_wqe_data_seg *data; struct skb_frag_struct *frag; struct mlx4_en_tx_info *tx_info; + struct ethhdr *ethh; + u64 mac; + u32 mac_l, mac_h; int tx_ind = 0; int nr_txbb; int desc_size; @@ -679,6 +682,19 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) priv->port_stats.tx_chksum_offload++; } + if (unlikely(priv->validate_loopback)) { + /* Copy dst mac address to wqe */ + skb_reset_mac_header(skb); + ethh = eth_hdr(skb); + if (ethh && ethh->h_dest) { + mac = mlx4_en_mac_to_u64(ethh->h_dest); + mac_h = (u32) ((mac & 0xffff00000000ULL) >> 16); + mac_l = (u32) (mac & 0xffffffff); + tx_desc->ctrl.srcrb_flags |= cpu_to_be32(mac_h); + tx_desc->ctrl.imm = cpu_to_be32(mac_l); + } + } + /* Handle LSO (TSO) packets */ if (lso_header_size) { /* Mark opcode as LSO */ diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c index 6d7b2bf210ce..552d0fce6f67 100644 --- a/drivers/net/mlx4/eq.c +++ b/drivers/net/mlx4/eq.c @@ -699,3 +699,47 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev) kfree(priv->eq_table.uar_map); } + +/* A test that verifies that we can accept interrupts on all + * the irq vectors of the device. + * Interrupts are checked using the NOP command. + */ +int mlx4_test_interrupts(struct mlx4_dev *dev) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + int i; + int err; + + err = mlx4_NOP(dev); + /* When not in MSI_X, there is only one irq to check */ + if (!(dev->flags & MLX4_FLAG_MSI_X)) + return err; + + /* A loop over all completion vectors, for each vector we will check + * whether it works by mapping command completions to that vector + * and performing a NOP command + */ + for(i = 0; !err && (i < dev->caps.num_comp_vectors); ++i) { + /* Temporary use polling for command completions */ + mlx4_cmd_use_polling(dev); + + /* Map the new eq to handle all asyncronous events */ + err = mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0, + priv->eq_table.eq[i].eqn); + if (err) { + mlx4_warn(dev, "Failed mapping eq for interrupt test\n"); + mlx4_cmd_use_events(dev); + break; + } + + /* Go back to using events */ + mlx4_cmd_use_events(dev); + err = mlx4_NOP(dev); + } + + /* Return to default */ + mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0, + priv->eq_table.eq[dev->caps.num_comp_vectors].eqn); + return err; +} +EXPORT_SYMBOL(mlx4_test_interrupts); diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index 04f42ae1eda0..a87bf3c97055 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -178,6 +178,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_MAX_GID_OFFSET 0x3b #define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET 0x3c #define QUERY_DEV_CAP_MAX_PKEY_OFFSET 0x3f +#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET 0x43 #define QUERY_DEV_CAP_FLAGS_OFFSET 0x44 #define QUERY_DEV_CAP_RSVD_UAR_OFFSET 0x48 #define QUERY_DEV_CAP_UAR_SZ_OFFSET 0x49 @@ -268,6 +269,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->max_msg_sz = 1 << (field & 0x1f); MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET); dev_cap->stat_rate_support = stat_rate; + MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET); + dev_cap->loopback_support = field & 0x1; MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET); MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET); dev_cap->reserved_uars = field >> 4; diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h index 526d7f30c041..2cc1ba5452e3 100644 --- a/drivers/net/mlx4/fw.h +++ b/drivers/net/mlx4/fw.h @@ -74,6 +74,7 @@ struct mlx4_dev_cap { u64 def_mac[MLX4_MAX_PORTS + 1]; u16 eth_mtu[MLX4_MAX_PORTS + 1]; u16 stat_rate_support; + int loopback_support; u32 flags; int reserved_uars; int uar_size; diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 5102ab1ac561..7390cdb19414 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -221,6 +221,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.bmme_flags = dev_cap->bmme_flags; dev->caps.reserved_lkey = dev_cap->reserved_lkey; dev->caps.stat_rate_support = dev_cap->stat_rate_support; + dev->caps.loopback_support = dev_cap->loopback_support; dev->caps.max_gso_sz = dev_cap->max_gso_sz; dev->caps.log_num_macs = log_num_mac; diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index edf6523702c0..a09598b2b12e 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -45,6 +45,7 @@ #include <linux/mlx4/cq.h> #include <linux/mlx4/srq.h> #include <linux/mlx4/doorbell.h> +#include <linux/mlx4/cmd.h> #include "en_port.h" @@ -139,10 +140,14 @@ enum { #define SMALL_PACKET_SIZE (256 - NET_IP_ALIGN) #define HEADER_COPY_SIZE (128 - NET_IP_ALIGN) +#define MLX4_LOOPBACK_TEST_PAYLOAD (HEADER_COPY_SIZE - ETH_HLEN) #define MLX4_EN_MIN_MTU 46 #define ETH_BCAST 0xffffffffffffULL +#define MLX4_EN_LOOPBACK_RETRIES 5 +#define MLX4_EN_LOOPBACK_TIMEOUT 100 + #ifdef MLX4_EN_PERF_STAT /* Number of samples to 'average' */ #define AVG_SIZE 128 @@ -356,6 +361,12 @@ struct mlx4_en_rss_context { __be32 rss_key[10]; }; +struct mlx4_en_port_state { + int link_state; + int link_speed; + int transciver; +}; + struct mlx4_en_pkt_stats { unsigned long broadcast; unsigned long rx_prio[8]; @@ -404,6 +415,7 @@ struct mlx4_en_priv { struct vlan_group *vlgrp; struct net_device_stats stats; struct net_device_stats ret_stats; + struct mlx4_en_port_state port_state; spinlock_t stats_lock; unsigned long last_moder_packets; @@ -422,6 +434,8 @@ struct mlx4_en_priv { u16 sample_interval; u16 adaptive_rx_coal; u32 msg_enable; + u32 loopback_ok; + u32 validate_loopback; struct mlx4_hwq_resources res; int link_state; @@ -530,6 +544,11 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, u8 promisc); int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset); +int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port); + +#define MLX4_EN_NUM_SELF_TEST 5 +void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf); +u64 mlx4_en_mac_to_u64(u8 *addr); /* * Globals |