diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index fcb8e9ba51d9..0f0d2d1d77e5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -26,7 +26,7 @@ #include "qed_hsi.h" extern const struct qed_common_ops qed_common_ops_pass; -#define DRV_MODULE_VERSION "8.7.0.0" +#define DRV_MODULE_VERSION "8.7.1.20" #define MAX_HWFNS_PER_DEVICE (4) #define NAME_SIZE 16 @@ -507,6 +507,4 @@ u32 qed_unzip_data(struct qed_hwfn *p_hwfn, int qed_slowpath_irq_req(struct qed_hwfn *hwfn); -#define QED_ETH_INTERFACE_VERSION 300 - #endif /* _QED_H */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 3f35c6ca9252..5005497ee23e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -35,19 +35,6 @@ #include "qed_reg_addr.h" #include "qed_sp.h" -enum qed_rss_caps { - QED_RSS_IPV4 = 0x1, - QED_RSS_IPV6 = 0x2, - QED_RSS_IPV4_TCP = 0x4, - QED_RSS_IPV6_TCP = 0x8, - QED_RSS_IPV4_UDP = 0x10, - QED_RSS_IPV6_UDP = 0x20, -}; - -/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */ -#define QED_RSS_IND_TABLE_SIZE 128 -#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ - struct qed_rss_params { u8 update_rss_config; u8 rss_enable; @@ -1744,9 +1731,7 @@ static int qed_update_vport(struct qed_dev *cdev, sp_rss_params.update_rss_capabilities = 1; sp_rss_params.update_rss_ind_table = 1; sp_rss_params.update_rss_key = 1; - sp_rss_params.rss_caps = QED_RSS_IPV4 | - QED_RSS_IPV6 | - QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP; + sp_rss_params.rss_caps = params->rss_params.rss_caps; sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */ memcpy(sp_rss_params.rss_ind_table, params->rss_params.rss_ind_table, @@ -2043,14 +2028,8 @@ static const struct qed_eth_ops qed_eth_ops_pass = { .get_vport_stats = &qed_get_vport_stats, }; -const struct qed_eth_ops *qed_get_eth_ops(u32 version) +const struct qed_eth_ops *qed_get_eth_ops(void) { - if (version != QED_ETH_INTERFACE_VERSION) { - pr_notice("Cannot supply ethtool operations [%08x != %08x]\n", - version, QED_ETH_INTERFACE_VERSION); - return NULL; - } - return &qed_eth_ops_pass; } EXPORT_SYMBOL(qed_get_eth_ops); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 26d40db07ddd..c31d485f72d6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1172,14 +1172,3 @@ const struct qed_common_ops qed_common_ops_pass = { .chain_free = &qed_chain_free, .set_led = &qed_set_led, }; - -u32 qed_get_protocol_version(enum qed_protocol protocol) -{ - switch (protocol) { - case QED_PROTOCOL_ETH: - return QED_ETH_INTERFACE_VERSION; - default: - return 0; - } -} -EXPORT_SYMBOL(qed_get_protocol_version); diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index d023251544d9..41c418909a5c 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -25,15 +25,13 @@ #define QEDE_MAJOR_VERSION 8 #define QEDE_MINOR_VERSION 7 -#define QEDE_REVISION_VERSION 0 -#define QEDE_ENGINEERING_VERSION 0 +#define QEDE_REVISION_VERSION 1 +#define QEDE_ENGINEERING_VERSION 20 #define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \ __stringify(QEDE_MINOR_VERSION) "." \ __stringify(QEDE_REVISION_VERSION) "." \ __stringify(QEDE_ENGINEERING_VERSION) -#define QEDE_ETH_INTERFACE_VERSION 300 - #define DRV_MODULE_SYM qede struct qede_stats { @@ -156,6 +154,10 @@ struct qede_dev { SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) struct qede_stats stats; +#define QEDE_RSS_INDIR_INITED BIT(0) +#define QEDE_RSS_KEY_INITED BIT(1) +#define QEDE_RSS_CAPS_INITED BIT(2) + u32 rss_params_inited; /* bit-field to track initialized rss params */ struct qed_update_vport_rss_params rss_params; u16 q_num_rx_buffers; /* Must be a power of two */ u16 q_num_tx_buffers; /* Must be a power of two */ diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index c49dc10ce151..f0982f163670 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -569,6 +569,236 @@ static int qede_set_phys_id(struct net_device *dev, return 0; } +static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info) +{ + info->data = RXH_IP_SRC | RXH_IP_DST; + + switch (info->flow_type) { + case TCP_V4_FLOW: + case TCP_V6_FLOW: + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP) + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP) + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case IPV4_FLOW: + case IPV6_FLOW: + break; + default: + info->data = 0; + break; + } + + return 0; +} + +static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, + u32 *rules __always_unused) +{ + struct qede_dev *edev = netdev_priv(dev); + + switch (info->cmd) { + case ETHTOOL_GRXRINGS: + info->data = edev->num_rss; + return 0; + case ETHTOOL_GRXFH: + return qede_get_rss_flags(edev, info); + default: + DP_ERR(edev, "Command parameters not supported\n"); + return -EOPNOTSUPP; + } +} + +static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info) +{ + struct qed_update_vport_params vport_update_params; + u8 set_caps = 0, clr_caps = 0; + + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Set rss flags command parameters: flow type = %d, data = %llu\n", + info->flow_type, info->data); + + switch (info->flow_type) { + case TCP_V4_FLOW: + case TCP_V6_FLOW: + /* For TCP only 4-tuple hash is supported */ + if (info->data ^ (RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + DP_INFO(edev, "Command parameters not supported\n"); + return -EINVAL; + } + return 0; + case UDP_V4_FLOW: + /* For UDP either 2-tuple hash or 4-tuple hash is supported */ + if (info->data == (RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + set_caps = QED_RSS_IPV4_UDP; + DP_VERBOSE(edev, QED_MSG_DEBUG, + "UDP 4-tuple enabled\n"); + } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { + clr_caps = QED_RSS_IPV4_UDP; + DP_VERBOSE(edev, QED_MSG_DEBUG, + "UDP 4-tuple disabled\n"); + } else { + return -EINVAL; + } + break; + case UDP_V6_FLOW: + /* For UDP either 2-tuple hash or 4-tuple hash is supported */ + if (info->data == (RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + set_caps = QED_RSS_IPV6_UDP; + DP_VERBOSE(edev, QED_MSG_DEBUG, + "UDP 4-tuple enabled\n"); + } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) { + clr_caps = QED_RSS_IPV6_UDP; + DP_VERBOSE(edev, QED_MSG_DEBUG, + "UDP 4-tuple disabled\n"); + } else { + return -EINVAL; + } + break; + case IPV4_FLOW: + case IPV6_FLOW: + /* For IP only 2-tuple hash is supported */ + if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) { + DP_INFO(edev, "Command parameters not supported\n"); + return -EINVAL; + } + return 0; + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case IP_USER_FLOW: + case ETHER_FLOW: + /* RSS is not supported for these protocols */ + if (info->data) { + DP_INFO(edev, "Command parameters not supported\n"); + return -EINVAL; + } + return 0; + default: + return -EINVAL; + } + + /* No action is needed if there is no change in the rss capability */ + if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps & + ~clr_caps) | set_caps)) + return 0; + + /* Update internal configuration */ + edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) | + set_caps; + edev->rss_params_inited |= QEDE_RSS_CAPS_INITED; + + /* Re-configure if possible */ + if (netif_running(edev->ndev)) { + memset(&vport_update_params, 0, sizeof(vport_update_params)); + vport_update_params.update_rss_flg = 1; + vport_update_params.vport_id = 0; + memcpy(&vport_update_params.rss_params, &edev->rss_params, + sizeof(vport_update_params.rss_params)); + return edev->ops->vport_update(edev->cdev, + &vport_update_params); + } + + return 0; +} + +static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info) +{ + struct qede_dev *edev = netdev_priv(dev); + + switch (info->cmd) { + case ETHTOOL_SRXFH: + return qede_set_rss_flags(edev, info); + default: + DP_INFO(edev, "Command parameters not supported\n"); + return -EOPNOTSUPP; + } +} + +static u32 qede_get_rxfh_indir_size(struct net_device *dev) +{ + return QED_RSS_IND_TABLE_SIZE; +} + +static u32 qede_get_rxfh_key_size(struct net_device *dev) +{ + struct qede_dev *edev = netdev_priv(dev); + + return sizeof(edev->rss_params.rss_key); +} + +static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc) +{ + struct qede_dev *edev = netdev_priv(dev); + int i; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + if (!indir) + return 0; + + for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) + indir[i] = edev->rss_params.rss_ind_table[i]; + + if (key) + memcpy(key, edev->rss_params.rss_key, + qede_get_rxfh_key_size(dev)); + + return 0; +} + +static int qede_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct qed_update_vport_params vport_update_params; + struct qede_dev *edev = netdev_priv(dev); + int i; + + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) + return -EOPNOTSUPP; + + if (!indir && !key) + return 0; + + if (indir) { + for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) + edev->rss_params.rss_ind_table[i] = indir[i]; + edev->rss_params_inited |= QEDE_RSS_INDIR_INITED; + } + + if (key) { + memcpy(&edev->rss_params.rss_key, key, + qede_get_rxfh_key_size(dev)); + edev->rss_params_inited |= QEDE_RSS_KEY_INITED; + } + + if (netif_running(edev->ndev)) { + memset(&vport_update_params, 0, sizeof(vport_update_params)); + vport_update_params.update_rss_flg = 1; + vport_update_params.vport_id = 0; + memcpy(&vport_update_params.rss_params, &edev->rss_params, + sizeof(vport_update_params.rss_params)); + return edev->ops->vport_update(edev->cdev, + &vport_update_params); + } + + return 0; +} + static const struct ethtool_ops qede_ethtool_ops = { .get_settings = qede_get_settings, .set_settings = qede_set_settings, @@ -585,7 +815,12 @@ static const struct ethtool_ops qede_ethtool_ops = { .set_phys_id = qede_set_phys_id, .get_ethtool_stats = qede_get_ethtool_stats, .get_sset_count = qede_get_sset_count, - + .get_rxnfc = qede_get_rxnfc, + .set_rxnfc = qede_set_rxnfc, + .get_rxfh_indir_size = qede_get_rxfh_indir_size, + .get_rxfh_key_size = qede_get_rxfh_key_size, + .get_rxfh = qede_get_rxfh, + .set_rxfh = qede_set_rxfh, .get_channels = qede_get_channels, .set_channels = qede_set_channels, }; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 518af329502d..457caad2e752 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -141,19 +141,10 @@ static int __init qede_init(void) { int ret; - u32 qed_ver; pr_notice("qede_init: %s\n", version); - qed_ver = qed_get_protocol_version(QED_PROTOCOL_ETH); - if (qed_ver != QEDE_ETH_INTERFACE_VERSION) { - pr_notice("Version mismatch [%08x != %08x]\n", - qed_ver, - QEDE_ETH_INTERFACE_VERSION); - return -EINVAL; - } - - qed_ops = qed_get_eth_ops(QEDE_ETH_INTERFACE_VERSION); + qed_ops = qed_get_eth_ops(); if (!qed_ops) { pr_notice("Failed to get qed ethtool operations\n"); return -EINVAL; @@ -2835,10 +2826,10 @@ static int qede_start_queues(struct qede_dev *edev) int rc, tc, i; int vlan_removal_en = 1; struct qed_dev *cdev = edev->cdev; - struct qed_update_vport_rss_params *rss_params = &edev->rss_params; struct qed_update_vport_params vport_update_params; struct qed_queue_start_common_params q_params; struct qed_start_vport_params start = {0}; + bool reset_rss_indir = false; if (!edev->num_rss) { DP_ERR(edev, @@ -2933,16 +2924,50 @@ static int qede_start_queues(struct qede_dev *edev) /* Fill struct with RSS params */ if (QEDE_RSS_CNT(edev) > 1) { vport_update_params.update_rss_flg = 1; - for (i = 0; i < 128; i++) - rss_params->rss_ind_table[i] = - ethtool_rxfh_indir_default(i, QEDE_RSS_CNT(edev)); - netdev_rss_key_fill(rss_params->rss_key, - sizeof(rss_params->rss_key)); + + /* Need to validate current RSS config uses valid entries */ + for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) { + if (edev->rss_params.rss_ind_table[i] >= + edev->num_rss) { + reset_rss_indir = true; + break; + } + } + + if (!(edev->rss_params_inited & QEDE_RSS_INDIR_INITED) || + reset_rss_indir) { + u16 val; + + for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) { + u16 indir_val; + + val = QEDE_RSS_CNT(edev); + indir_val = ethtool_rxfh_indir_default(i, val); + edev->rss_params.rss_ind_table[i] = indir_val; + } + edev->rss_params_inited |= QEDE_RSS_INDIR_INITED; + } + + if (!(edev->rss_params_inited & QEDE_RSS_KEY_INITED)) { + netdev_rss_key_fill(edev->rss_params.rss_key, + sizeof(edev->rss_params.rss_key)); + edev->rss_params_inited |= QEDE_RSS_KEY_INITED; + } + + if (!(edev->rss_params_inited & QEDE_RSS_CAPS_INITED)) { + edev->rss_params.rss_caps = QED_RSS_IPV4 | + QED_RSS_IPV6 | + QED_RSS_IPV4_TCP | + QED_RSS_IPV6_TCP; + edev->rss_params_inited |= QEDE_RSS_CAPS_INITED; + } + + memcpy(&vport_update_params.rss_params, &edev->rss_params, + sizeof(vport_update_params.rss_params)); } else { - memset(rss_params, 0, sizeof(*rss_params)); + memset(&vport_update_params.rss_params, 0, + sizeof(vport_update_params.rss_params)); } - memcpy(&vport_update_params.rss_params, rss_params, - sizeof(*rss_params)); rc = edev->ops->vport_update(cdev, &vport_update_params); if (rc) { diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index e1d69834a11f..795c9902e02f 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -27,6 +27,7 @@ struct qed_dev_eth_info { struct qed_update_vport_rss_params { u16 rss_ind_table[128]; u32 rss_key[10]; + u8 rss_caps; }; struct qed_update_vport_params { @@ -167,7 +168,7 @@ struct qed_eth_ops { struct qed_eth_stats *stats); }; -const struct qed_eth_ops *qed_get_eth_ops(u32 version); +const struct qed_eth_ops *qed_get_eth_ops(void); void qed_put_eth_ops(void); #endif diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 1f7599c77cd4..67e8c206b2c1 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -271,15 +271,6 @@ struct qed_common_ops { enum qed_led_mode mode); }; -/** - * @brief qed_get_protocol_version - * - * @param protocol - * - * @return version supported by qed for given protocol driver - */ -u32 qed_get_protocol_version(enum qed_protocol protocol); - #define MASK_FIELD(_name, _value) \ ((_value) &= (_name ## _MASK)) @@ -524,4 +515,15 @@ static inline void internal_ram_wr(void __iomem *addr, __internal_ram_wr(NULL, addr, size, data); } +enum qed_rss_caps { + QED_RSS_IPV4 = 0x1, + QED_RSS_IPV6 = 0x2, + QED_RSS_IPV4_TCP = 0x4, + QED_RSS_IPV6_TCP = 0x8, + QED_RSS_IPV4_UDP = 0x10, + QED_RSS_IPV6_UDP = 0x20, +}; + +#define QED_RSS_IND_TABLE_SIZE 128 +#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ #endif