diff options
Diffstat (limited to 'drivers/net')
23 files changed, 824 insertions, 115 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index 40f22c6794cd..84aecdf06f7a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -386,4 +386,8 @@ #define UNDEF_IRO 0x80000000 +/* used for defining the amount of FCoE tasks supported for PF */ +#define MAX_FCOE_FUNCS_PER_ENGINE 2 +#define MAX_NUM_FCOE_TASKS_PER_ENGINE 4096 + #endif /* BNX2X_FW_DEFS_H */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index fbfff1b3365e..927f83af9d5c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10791,6 +10791,12 @@ static void bnx2x_get_fcoe_info(struct bnx2x *bp) (max_fcoe_conn & BNX2X_MAX_FCOE_INIT_CONN_MASK) >> BNX2X_MAX_FCOE_INIT_CONN_SHIFT; + /* Calculate the number of maximum allowed FCoE tasks */ + bp->cnic_eth_dev.max_fcoe_exchanges = MAX_NUM_FCOE_TASKS_PER_ENGINE; + if (IS_MF(bp) || CHIP_MODE_IS_4_PORT(bp)) + bp->cnic_eth_dev.max_fcoe_exchanges /= + MAX_FCOE_FUNCS_PER_ENGINE; + /* Read the WWN: */ if (!IS_MF(bp)) { /* Port info */ diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 149a3a038491..40649a8bf390 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -5544,8 +5544,10 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev) if (!(ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI)) cdev->max_iscsi_conn = ethdev->max_iscsi_conn; - if (CNIC_SUPPORTS_FCOE(cp)) + if (CNIC_SUPPORTS_FCOE(cp)) { cdev->max_fcoe_conn = ethdev->max_fcoe_conn; + cdev->max_fcoe_exchanges = ethdev->max_fcoe_exchanges; + } if (cdev->max_fcoe_conn > BNX2X_FCOE_NUM_CONNECTIONS) cdev->max_fcoe_conn = BNX2X_FCOE_NUM_CONNECTIONS; diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 0c9367a0f57d..ec9bb9ad4bb3 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -195,6 +195,7 @@ struct cnic_eth_dev { u32 max_fcoe_conn; u32 max_rdma_conn; u32 fcoe_init_cid; + u32 max_fcoe_exchanges; u32 fcoe_wwn_port_name_hi; u32 fcoe_wwn_port_name_lo; u32 fcoe_wwn_node_name_hi; @@ -313,6 +314,8 @@ struct cnic_dev { int max_fcoe_conn; int max_rdma_conn; + int max_fcoe_exchanges; + union drv_info_to_mcp *stats_addr; struct fcoe_capabilities *fcoe_cap; diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 791e5ff305d8..4a1f2fa812ab 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -1482,7 +1482,7 @@ static int xgmac_set_features(struct net_device *dev, netdev_features_t features u32 ctrl; struct xgmac_priv *priv = netdev_priv(dev); void __iomem *ioaddr = priv->base; - u32 changed = dev->features ^ features; + netdev_features_t changed = dev->features ^ features; if (!(changed & NETIF_F_RXCSUM)) return 0; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index e2d5ced7e733..9045903dcda3 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -293,7 +293,7 @@ struct be_drv_stats { u32 rx_in_range_errors; u32 rx_out_range_errors; u32 rx_frame_too_long; - u32 rx_address_mismatch_drops; + u32 rx_address_filtered; u32 rx_dropped_too_small; u32 rx_dropped_too_short; u32 rx_dropped_header_too_small; @@ -447,6 +447,7 @@ struct be_adapter { u16 max_event_queues; u32 if_cap_flags; u8 pf_number; + u64 rss_flags; }; #define be_physfn(adapter) (!adapter->virtfn) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index d6291aba2524..d837e4c7ae8b 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1898,7 +1898,8 @@ int be_cmd_reset_function(struct be_adapter *adapter) return status; } -int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) +int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, + u32 rss_hash_opts, u16 table_size) { struct be_mcc_wrb *wrb; struct be_cmd_req_rss_config *req; @@ -1917,16 +1918,12 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size) OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); req->if_id = cpu_to_le32(adapter->if_handle); - req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | - RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6); + req->enable_rss = cpu_to_le16(rss_hash_opts); + req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); - if (lancer_chip(adapter) || skyhawk_chip(adapter)) { + if (lancer_chip(adapter) || skyhawk_chip(adapter)) req->hdr.version = 1; - req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 | - RSS_ENABLE_UDP_IPV6); - } - req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); memcpy(req->cpu_table, rsstable, table_size); memcpy(req->hash, myhash, sizeof(myhash)); be_dws_cpu_to_le(req->hash, sizeof(req->hash)); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 460332021590..0fc9b4775699 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -590,8 +590,8 @@ struct be_port_rxf_stats_v0 { u32 rx_in_range_errors; /* dword 10*/ u32 rx_out_range_errors; /* dword 11*/ u32 rx_frame_too_long; /* dword 12*/ - u32 rx_address_mismatch_drops; /* dword 13*/ - u32 rx_vlan_mismatch_drops; /* dword 14*/ + u32 rx_address_filtered; /* dword 13*/ + u32 rx_vlan_filtered; /* dword 14*/ u32 rx_dropped_too_small; /* dword 15*/ u32 rx_dropped_too_short; /* dword 16*/ u32 rx_dropped_header_too_small; /* dword 17*/ @@ -797,8 +797,8 @@ struct lancer_pport_stats { u32 rx_control_frames_unknown_opcode_hi; u32 rx_in_range_errors; u32 rx_out_of_range_errors; - u32 rx_address_mismatch_drops; - u32 rx_vlan_mismatch_drops; + u32 rx_address_filtered; + u32 rx_vlan_filtered; u32 rx_dropped_too_small; u32 rx_dropped_too_short; u32 rx_dropped_header_too_small; @@ -1090,6 +1090,9 @@ struct be_cmd_resp_query_fw_cfg { #define RSS_ENABLE_UDP_IPV4 0x10 #define RSS_ENABLE_UDP_IPV6 0x20 +#define L3_RSS_FLAGS (RXH_IP_DST | RXH_IP_SRC) +#define L4_RSS_FLAGS (RXH_L4_B_0_1 | RXH_L4_B_2_3) + struct be_cmd_req_rss_config { struct be_cmd_req_hdr hdr; u32 if_id; @@ -1573,7 +1576,7 @@ struct be_port_rxf_stats_v1 { u32 rx_in_range_errors; u32 rx_out_range_errors; u32 rx_frame_too_long; - u32 rx_address_mismatch_drops; + u32 rx_address_filtered; u32 rx_dropped_too_small; u32 rx_dropped_too_short; u32 rx_dropped_header_too_small; @@ -1860,7 +1863,7 @@ extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *function_mode, u32 *function_caps, u16 *asic_rev); extern int be_cmd_reset_function(struct be_adapter *adapter); extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, - u16 table_size); + u32 rss_hash_opts, u16 table_size); extern int be_process_mcc(struct be_adapter *adapter); extern int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon, u8 status, u8 state); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 07b7f27cb0b9..ec3050b3133e 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -54,7 +54,7 @@ static const struct be_ethtool_stat et_stats[] = { /* Received packets dropped when they don't pass the unicast or * multicast address filtering. */ - {DRVSTAT_INFO(rx_address_mismatch_drops)}, + {DRVSTAT_INFO(rx_address_filtered)}, /* Received packets dropped when IP packet length field is less than * the IP header length field. */ @@ -755,6 +755,12 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) int status; u8 link_status = 0; + if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) { + dev_err(&adapter->pdev->dev, "Self test not supported\n"); + test->flags |= ETH_TEST_FL_FAILED; + return; + } + memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); if (test->flags & ETH_TEST_FL_OFFLINE) { @@ -934,6 +940,159 @@ static void be_set_msg_level(struct net_device *netdev, u32 level) return; } +static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type) +{ + u64 data = 0; + + switch (flow_type) { + case TCP_V4_FLOW: + if (adapter->rss_flags & RSS_ENABLE_IPV4) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (adapter->rss_flags & RSS_ENABLE_IPV4) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case TCP_V6_FLOW: + if (adapter->rss_flags & RSS_ENABLE_IPV6) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (adapter->rss_flags & RSS_ENABLE_IPV6) + data |= RXH_IP_DST | RXH_IP_SRC; + if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6) + data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + } + + return data; +} + +static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (!be_multi_rxq(adapter)) { + dev_info(&adapter->pdev->dev, + "ethtool::get_rxnfc: RX flow hashing is disabled\n"); + return -EINVAL; + } + + switch (cmd->cmd) { + case ETHTOOL_GRXFH: + cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type); + break; + case ETHTOOL_GRXRINGS: + cmd->data = adapter->num_rx_qs - 1; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int be_set_rss_hash_opts(struct be_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + struct be_rx_obj *rxo; + int status = 0, i, j; + u8 rsstable[128]; + u32 rss_flags = adapter->rss_flags; + + if (cmd->data != L3_RSS_FLAGS && + cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS)) + return -EINVAL; + + switch (cmd->flow_type) { + case TCP_V4_FLOW: + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_TCP_IPV4; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV4; + break; + case TCP_V6_FLOW: + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_TCP_IPV6; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV6 | + RSS_ENABLE_TCP_IPV6; + break; + case UDP_V4_FLOW: + if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && + BEx_chip(adapter)) + return -EINVAL; + + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_UDP_IPV4; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV4 | + RSS_ENABLE_UDP_IPV4; + break; + case UDP_V6_FLOW: + if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) && + BEx_chip(adapter)) + return -EINVAL; + + if (cmd->data == L3_RSS_FLAGS) + rss_flags &= ~RSS_ENABLE_UDP_IPV6; + else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) + rss_flags |= RSS_ENABLE_IPV6 | + RSS_ENABLE_UDP_IPV6; + break; + default: + return -EINVAL; + } + + if (rss_flags == adapter->rss_flags) + return status; + + if (be_multi_rxq(adapter)) { + for (j = 0; j < 128; j += adapter->num_rx_qs - 1) { + for_all_rss_queues(adapter, rxo, i) { + if ((j + i) >= 128) + break; + rsstable[j + i] = rxo->rss_id; + } + } + } + status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128); + if (!status) + adapter->rss_flags = rss_flags; + + return status; +} + +static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status = 0; + + if (!be_multi_rxq(adapter)) { + dev_err(&adapter->pdev->dev, + "ethtool::set_rxnfc: RX flow hashing is disabled\n"); + return -EINVAL; + } + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + status = be_set_rss_hash_opts(adapter, cmd); + break; + default: + return -EINVAL; + } + + return status; +} + const struct ethtool_ops be_ethtool_ops = { .get_settings = be_get_settings, .get_drvinfo = be_get_drvinfo, @@ -957,4 +1116,6 @@ const struct ethtool_ops be_ethtool_ops = { .get_regs = be_get_regs, .flash_device = be_do_flash, .self_test = be_self_test, + .get_rxnfc = be_get_rxnfc, + .set_rxnfc = be_set_rxnfc, }; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 654e7820daa0..43d5c1e29fc7 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -353,9 +353,9 @@ static void populate_be_v0_stats(struct be_adapter *adapter) drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow; drvs->rx_dropped_header_too_small = port_stats->rx_dropped_header_too_small; - drvs->rx_address_mismatch_drops = - port_stats->rx_address_mismatch_drops + - port_stats->rx_vlan_mismatch_drops; + drvs->rx_address_filtered = + port_stats->rx_address_filtered + + port_stats->rx_vlan_filtered; drvs->rx_alignment_symbol_errors = port_stats->rx_alignment_symbol_errors; @@ -404,7 +404,7 @@ static void populate_be_v1_stats(struct be_adapter *adapter) port_stats->rx_dropped_header_too_small; drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow_drop; - drvs->rx_address_mismatch_drops = port_stats->rx_address_mismatch_drops; + drvs->rx_address_filtered = port_stats->rx_address_filtered; drvs->rx_alignment_symbol_errors = port_stats->rx_alignment_symbol_errors; drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop; @@ -445,9 +445,9 @@ static void populate_lancer_stats(struct be_adapter *adapter) drvs->rx_dropped_header_too_small = pport_stats->rx_dropped_header_too_small; drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow; - drvs->rx_address_mismatch_drops = - pport_stats->rx_address_mismatch_drops + - pport_stats->rx_vlan_mismatch_drops; + drvs->rx_address_filtered = + pport_stats->rx_address_filtered + + pport_stats->rx_vlan_filtered; drvs->rx_alignment_symbol_errors = pport_stats->rx_symbol_errors_lo; drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow; drvs->tx_pauseframes = pport_stats->tx_pause_frames_lo; @@ -2510,9 +2510,19 @@ static int be_rx_qs_create(struct be_adapter *adapter) rsstable[j + i] = rxo->rss_id; } } - rc = be_cmd_rss_config(adapter, rsstable, 128); - if (rc) + adapter->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | + RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6; + + if (!BEx_chip(adapter)) + adapter->rss_flags |= RSS_ENABLE_UDP_IPV4 | + RSS_ENABLE_UDP_IPV6; + + rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_flags, + 128); + if (rc) { + adapter->rss_flags = 0; return rc; + } } /* First time posting */ diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index eb4372962839..d44f65bac1d4 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -52,6 +52,7 @@ #define FEC_R_FIFO_RSEM 0x194 /* Receive FIFO section empty threshold */ #define FEC_R_FIFO_RAEM 0x198 /* Receive FIFO almost empty threshold */ #define FEC_R_FIFO_RAFL 0x19c /* Receive FIFO almost full threshold */ +#define FEC_RACC 0x1C4 /* Receive Accelerator function */ #define FEC_MIIGSK_CFGR 0x300 /* MIIGSK Configuration reg */ #define FEC_MIIGSK_ENR 0x308 /* MIIGSK Enable reg */ @@ -164,9 +165,11 @@ struct bufdesc_ex { #define BD_ENET_TX_CSL ((ushort)0x0001) #define BD_ENET_TX_STATS ((ushort)0x03ff) /* All status bits */ -/*enhanced buffer desciptor control/status used by Ethernet transmit*/ +/*enhanced buffer descriptor control/status used by Ethernet transmit*/ #define BD_ENET_TX_INT 0x40000000 #define BD_ENET_TX_TS 0x20000000 +#define BD_ENET_TX_PINS 0x10000000 +#define BD_ENET_TX_IINS 0x08000000 /* This device has up to three irqs on some platforms */ @@ -190,6 +193,10 @@ struct bufdesc_ex { #define BD_ENET_RX_INT 0x00800000 #define BD_ENET_RX_PTP ((ushort)0x0400) +#define BD_ENET_RX_ICE 0x00000020 +#define BD_ENET_RX_PCR 0x00000010 +#define FLAG_RX_CSUM_ENABLED (BD_ENET_RX_ICE | BD_ENET_RX_PCR) +#define FLAG_RX_CSUM_ERROR (BD_ENET_RX_ICE | BD_ENET_RX_PCR) /* The FEC buffer descriptors track the ring buffers. The rx_bd_base and * tx_bd_base always point to the base of the buffer descriptors. The @@ -247,6 +254,7 @@ struct fec_enet_private { int pause_flag; struct napi_struct napi; + int csum_flags; struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 2451ab1b5a83..b9748f14ea78 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -34,6 +34,12 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <net/ip.h> +#include <linux/tcp.h> +#include <linux/udp.h> +#include <linux/icmp.h> #include <linux/spinlock.h> #include <linux/workqueue.h> #include <linux/bitops.h> @@ -176,6 +182,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address"); #define PKT_MINBUF_SIZE 64 #define PKT_MAXBLR_SIZE 1520 +/* FEC receive acceleration */ +#define FEC_RACC_IPDIS (1 << 1) +#define FEC_RACC_PRODIS (1 << 2) +#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS) + /* * The 5270/5271/5280/5282/532x RX control register also contains maximum frame * size bits. Other FEC hardware does not, so we need to take that into @@ -236,6 +247,21 @@ static void *swap_buffer(void *bufaddr, int len) return bufaddr; } +static int +fec_enet_clear_csum(struct sk_buff *skb, struct net_device *ndev) +{ + /* Only run for packets requiring a checksum. */ + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + + if (unlikely(skb_cow_head(skb, 0))) + return -1; + + *(__sum16 *)(skb->head + skb->csum_start + skb->csum_offset) = 0; + + return 0; +} + static netdev_tx_t fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) { @@ -248,7 +274,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) unsigned int index; if (!fep->link) { - /* Link is down or autonegotiation is in progress. */ + /* Link is down or auto-negotiation is in progress. */ return NETDEV_TX_BUSY; } @@ -265,6 +291,12 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) return NETDEV_TX_BUSY; } + /* Protocol checksum off-load for TCP and UDP. */ + if (fec_enet_clear_csum(skb, ndev)) { + kfree_skb(skb); + return NETDEV_TX_OK; + } + /* Clear all of the status flags */ status &= ~BD_ENET_TX_STATS; @@ -321,8 +353,14 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) ebdp->cbd_esc = (BD_ENET_TX_TS | BD_ENET_TX_INT); skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; } else { - ebdp->cbd_esc = BD_ENET_TX_INT; + + /* Enable protocol checksum flags + * We do not bother with the IP Checksum bits as they + * are done by the kernel + */ + if (skb->ip_summed == CHECKSUM_PARTIAL) + ebdp->cbd_esc |= BD_ENET_TX_PINS; } } /* If this was the last BD in the ring, start at the beginning again. */ @@ -402,6 +440,7 @@ fec_restart(struct net_device *ndev, int duplex) const struct platform_device_id *id_entry = platform_get_device_id(fep->pdev); int i; + u32 val; u32 temp_mac[2]; u32 rcntl = OPT_FRAME_SIZE | 0x04; u32 ecntl = 0x2; /* ETHEREN */ @@ -468,6 +507,14 @@ fec_restart(struct net_device *ndev, int duplex) /* Set MII speed */ writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); + /* set RX checksum */ + val = readl(fep->hwp + FEC_RACC); + if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) + val |= FEC_RACC_OPTIONS; + else + val &= ~FEC_RACC_OPTIONS; + writel(val, fep->hwp + FEC_RACC); + /* * The phy interface and speed need to get configured * differently on enet-mac. @@ -525,7 +572,7 @@ fec_restart(struct net_device *ndev, int duplex) fep->phy_dev && fep->phy_dev->pause)) { rcntl |= FEC_ENET_FCE; - /* set FIFO thresh hold parameter to reduce overrun */ + /* set FIFO threshold parameter to reduce overrun */ writel(FEC_ENET_RSEM_V, fep->hwp + FEC_R_FIFO_RSEM); writel(FEC_ENET_RSFL_V, fep->hwp + FEC_R_FIFO_RSFL); writel(FEC_ENET_RAEM_V, fep->hwp + FEC_R_FIFO_RAEM); @@ -813,6 +860,18 @@ fec_enet_rx(struct net_device *ndev, int budget) spin_unlock_irqrestore(&fep->tmreg_lock, flags); } + if (fep->bufdesc_ex && + (fep->csum_flags & FLAG_RX_CSUM_ENABLED)) { + struct bufdesc_ex *ebdp = + (struct bufdesc_ex *)bdp; + if (!(ebdp->cbd_esc & FLAG_RX_CSUM_ERROR)) { + /* don't check it */ + skb->ip_summed = CHECKSUM_UNNECESSARY; + } else { + skb_checksum_none_assert(skb); + } + } + if (!skb_defer_rx_timestamp(skb)) napi_gro_receive(&fep->napi, skb); } @@ -1614,6 +1673,33 @@ static void fec_poll_controller(struct net_device *dev) } #endif +static int fec_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct fec_enet_private *fep = netdev_priv(netdev); + netdev_features_t changed = features ^ netdev->features; + + netdev->features = features; + + /* Receive checksum has been changed */ + if (changed & NETIF_F_RXCSUM) { + if (features & NETIF_F_RXCSUM) + fep->csum_flags |= FLAG_RX_CSUM_ENABLED; + else + fep->csum_flags &= ~FLAG_RX_CSUM_ENABLED; + + if (netif_running(netdev)) { + fec_stop(netdev); + fec_restart(netdev, fep->phy_dev->duplex); + netif_wake_queue(netdev); + } else { + fec_restart(netdev, fep->phy_dev->duplex); + } + } + + return 0; +} + static const struct net_device_ops fec_netdev_ops = { .ndo_open = fec_enet_open, .ndo_stop = fec_enet_close, @@ -1627,6 +1713,7 @@ static const struct net_device_ops fec_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = fec_poll_controller, #endif + .ndo_set_features = fec_set_features, }; /* @@ -1668,6 +1755,13 @@ static int fec_enet_init(struct net_device *ndev) writel(FEC_RX_DISABLED_IMASK, fep->hwp + FEC_IMASK); netif_napi_add(ndev, &fep->napi, fec_enet_rx_napi, FEC_NAPI_WEIGHT); + /* enable hw accelerator */ + ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM + | NETIF_F_RXCSUM); + ndev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM + | NETIF_F_RXCSUM); + fep->csum_flags |= FLAG_RX_CSUM_ENABLED; + fec_restart(ndev, 0); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 05267d716e86..1df56cc50ee9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1490,6 +1490,69 @@ out: return ret; } +static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) +{ + int port, err; + struct mlx4_vport_state *vp_admin; + struct mlx4_vport_oper_state *vp_oper; + + for (port = 1; port <= MLX4_MAX_PORTS; port++) { + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; + vp_oper->state = *vp_admin; + if (MLX4_VGT != vp_admin->default_vlan) { + err = __mlx4_register_vlan(&priv->dev, port, + vp_admin->default_vlan, &(vp_oper->vlan_idx)); + if (err) { + vp_oper->vlan_idx = NO_INDX; + mlx4_warn((&priv->dev), + "No vlan resorces slave %d, port %d\n", + slave, port); + return err; + } + mlx4_dbg((&(priv->dev)), "alloc vlan %d idx %d slave %d port %d\n", + (int)(vp_oper->state.default_vlan), + vp_oper->vlan_idx, slave, port); + } + if (vp_admin->spoofchk) { + vp_oper->mac_idx = __mlx4_register_mac(&priv->dev, + port, + vp_admin->mac); + if (0 > vp_oper->mac_idx) { + err = vp_oper->mac_idx; + vp_oper->mac_idx = NO_INDX; + mlx4_warn((&priv->dev), + "No mac resorces slave %d, port %d\n", + slave, port); + return err; + } + mlx4_dbg((&(priv->dev)), "alloc mac %llx idx %d slave %d port %d\n", + vp_oper->state.mac, vp_oper->mac_idx, slave, port); + } + } + return 0; +} + +static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave) +{ + int port; + struct mlx4_vport_oper_state *vp_oper; + + for (port = 1; port <= MLX4_MAX_PORTS; port++) { + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + if (NO_INDX != vp_oper->vlan_idx) { + __mlx4_unregister_vlan(&priv->dev, + port, vp_oper->vlan_idx); + vp_oper->vlan_idx = NO_INDX; + } + if (NO_INDX != vp_oper->mac_idx) { + __mlx4_unregister_mac(&priv->dev, port, vp_oper->mac_idx); + vp_oper->mac_idx = NO_INDX; + } + } + return; +} + static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, u16 param, u8 toggle) { @@ -1510,6 +1573,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, if (cmd == MLX4_COMM_CMD_RESET) { mlx4_warn(dev, "Received reset from slave:%d\n", slave); slave_state[slave].active = false; + mlx4_master_deactivate_admin_state(priv, slave); for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) { slave_state[slave].event_eq[i].eqn = -1; slave_state[slave].event_eq[i].token = 0; @@ -1556,6 +1620,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, if (slave_state[slave].last_cmd != MLX4_COMM_CMD_VHCR2) goto reset_slave; slave_state[slave].vhcr_dma |= param; + if (mlx4_master_activate_admin_state(priv, slave)) + goto reset_slave; slave_state[slave].active = true; mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_INIT, slave); break; @@ -1732,6 +1798,18 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) if (!priv->mfunc.master.slave_state) goto err_comm; + priv->mfunc.master.vf_admin = + kzalloc(dev->num_slaves * + sizeof(struct mlx4_vf_admin_state), GFP_KERNEL); + if (!priv->mfunc.master.vf_admin) + goto err_comm_admin; + + priv->mfunc.master.vf_oper = + kzalloc(dev->num_slaves * + sizeof(struct mlx4_vf_oper_state), GFP_KERNEL); + if (!priv->mfunc.master.vf_oper) + goto err_comm_oper; + for (i = 0; i < dev->num_slaves; ++i) { s_state = &priv->mfunc.master.slave_state[i]; s_state->last_cmd = MLX4_COMM_CMD_RESET; @@ -1752,6 +1830,10 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) goto err_slaves; } INIT_LIST_HEAD(&s_state->mcast_filters[port]); + priv->mfunc.master.vf_admin[i].vport[port].default_vlan = MLX4_VGT; + priv->mfunc.master.vf_oper[i].vport[port].state.default_vlan = MLX4_VGT; + priv->mfunc.master.vf_oper[i].vport[port].vlan_idx = NO_INDX; + priv->mfunc.master.vf_oper[i].vport[port].mac_idx = NO_INDX; } spin_lock_init(&s_state->lock); } @@ -1800,6 +1882,10 @@ err_slaves: for (port = 1; port <= MLX4_MAX_PORTS; port++) kfree(priv->mfunc.master.slave_state[i].vlan_filter[port]); } + kfree(priv->mfunc.master.vf_oper); +err_comm_oper: + kfree(priv->mfunc.master.vf_admin); +err_comm_admin: kfree(priv->mfunc.master.slave_state); err_comm: iounmap(priv->mfunc.comm); @@ -1874,6 +1960,8 @@ void mlx4_multi_func_cleanup(struct mlx4_dev *dev) kfree(priv->mfunc.master.slave_state[i].vlan_filter[port]); } kfree(priv->mfunc.master.slave_state); + kfree(priv->mfunc.master.vf_admin); + kfree(priv->mfunc.master.vf_oper); } iounmap(priv->mfunc.comm); @@ -1984,3 +2072,115 @@ u32 mlx4_comm_get_version(void) { return ((u32) CMD_CHAN_IF_REV << 8) | (u32) CMD_CHAN_VER; } + +static int mlx4_get_slave_indx(struct mlx4_dev *dev, int vf) +{ + if ((vf < 0) || (vf >= dev->num_vfs)) { + mlx4_err(dev, "Bad vf number:%d (number of activated vf: %d)\n", vf, dev->num_vfs); + return -EINVAL; + } + + return vf+1; +} + +int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_vport_state *s_info; + int slave; + + if (!mlx4_is_master(dev)) + return -EPROTONOSUPPORT; + + slave = mlx4_get_slave_indx(dev, vf); + if (slave < 0) + return -EINVAL; + + s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; + s_info->mac = mac; + mlx4_info(dev, "default mac on vf %d port %d to %llX will take afect only after vf restart\n", + vf, port, s_info->mac); + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_set_vf_mac); + +int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_vport_state *s_info; + int slave; + + if ((!mlx4_is_master(dev)) || + !(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VLAN_CONTROL)) + return -EPROTONOSUPPORT; + + if ((vlan > 4095) || (qos > 7)) + return -EINVAL; + + slave = mlx4_get_slave_indx(dev, vf); + if (slave < 0) + return -EINVAL; + + s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; + if ((0 == vlan) && (0 == qos)) + s_info->default_vlan = MLX4_VGT; + else + s_info->default_vlan = vlan; + s_info->default_qos = qos; + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_set_vf_vlan); + +int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_vport_state *s_info; + int slave; + + if ((!mlx4_is_master(dev)) || + !(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FSM)) + return -EPROTONOSUPPORT; + + slave = mlx4_get_slave_indx(dev, vf); + if (slave < 0) + return -EINVAL; + + s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; + s_info->spoofchk = setting; + + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_set_vf_spoofchk); + +int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_vport_state *s_info; + int slave; + + if (!mlx4_is_master(dev)) + return -EPROTONOSUPPORT; + + slave = mlx4_get_slave_indx(dev, vf); + if (slave < 0) + return -EINVAL; + + s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; + ivf->vf = vf; + + /* need to convert it to a func */ + ivf->mac[0] = ((s_info->mac >> (5*8)) & 0xff); + ivf->mac[1] = ((s_info->mac >> (4*8)) & 0xff); + ivf->mac[2] = ((s_info->mac >> (3*8)) & 0xff); + ivf->mac[3] = ((s_info->mac >> (2*8)) & 0xff); + ivf->mac[4] = ((s_info->mac >> (1*8)) & 0xff); + ivf->mac[5] = ((s_info->mac) & 0xff); + + ivf->vlan = s_info->default_vlan; + ivf->qos = s_info->default_qos; + ivf->tx_rate = s_info->tx_rate; + ivf->spoofchk = s_info->spoofchk; + + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_get_vf_config); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index f4f88b846020..a69a908614e6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1373,7 +1373,8 @@ static void mlx4_en_service_task(struct work_struct *work) mutex_lock(&mdev->state_lock); if (mdev->device_up) { - mlx4_en_ptp_overflow_check(mdev); + if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) + mlx4_en_ptp_overflow_check(mdev); queue_delayed_work(mdev->workqueue, &priv->service_task, SERVICE_TASK_DELAY); @@ -2023,6 +2024,42 @@ static int mlx4_en_set_features(struct net_device *netdev, } +static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac) +{ + struct mlx4_en_priv *en_priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = en_priv->mdev; + u64 mac_u64 = mlx4_en_mac_to_u64(mac); + + if (!is_valid_ether_addr(mac)) + return -EINVAL; + + return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64); +} + +static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos) +{ + struct mlx4_en_priv *en_priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = en_priv->mdev; + + return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos); +} + +static int mlx4_en_set_vf_spoofchk(struct net_device *dev, int vf, bool setting) +{ + struct mlx4_en_priv *en_priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = en_priv->mdev; + + return mlx4_set_vf_spoofchk(mdev->dev, en_priv->port, vf, setting); +} + +static int mlx4_en_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivf) +{ + struct mlx4_en_priv *en_priv = netdev_priv(dev); + struct mlx4_en_dev *mdev = en_priv->mdev; + + return mlx4_get_vf_config(mdev->dev, en_priv->port, vf, ivf); +} + static const struct net_device_ops mlx4_netdev_ops = { .ndo_open = mlx4_en_open, .ndo_stop = mlx4_en_close, @@ -2047,6 +2084,33 @@ static const struct net_device_ops mlx4_netdev_ops = { #endif }; +static const struct net_device_ops mlx4_netdev_ops_master = { + .ndo_open = mlx4_en_open, + .ndo_stop = mlx4_en_close, + .ndo_start_xmit = mlx4_en_xmit, + .ndo_select_queue = mlx4_en_select_queue, + .ndo_get_stats = mlx4_en_get_stats, + .ndo_set_rx_mode = mlx4_en_set_rx_mode, + .ndo_set_mac_address = mlx4_en_set_mac, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = mlx4_en_change_mtu, + .ndo_tx_timeout = mlx4_en_tx_timeout, + .ndo_vlan_rx_add_vid = mlx4_en_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = mlx4_en_vlan_rx_kill_vid, + .ndo_set_vf_mac = mlx4_en_set_vf_mac, + .ndo_set_vf_vlan = mlx4_en_set_vf_vlan, + .ndo_set_vf_spoofchk = mlx4_en_set_vf_spoofchk, + .ndo_get_vf_config = mlx4_en_get_vf_config, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = mlx4_en_netpoll, +#endif + .ndo_set_features = mlx4_en_set_features, + .ndo_setup_tc = mlx4_en_setup_tc, +#ifdef CONFIG_RFS_ACCEL + .ndo_rx_flow_steer = mlx4_en_filter_rfs, +#endif +}; + int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, struct mlx4_en_port_profile *prof) { @@ -2163,7 +2227,10 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, /* * Initialize netdev entry points */ - dev->netdev_ops = &mlx4_netdev_ops; + if (mlx4_is_master(priv->mdev->dev)) + dev->netdev_ops = &mlx4_netdev_ops_master; + else + dev->netdev_ops = &mlx4_netdev_ops; dev->watchdog_timeo = MLX4_EN_WATCHDOG_TIMEOUT; netif_set_real_num_tx_queues(dev, priv->tx_ring_num); netif_set_real_num_rx_queues(dev, priv->rx_ring_num); @@ -2228,8 +2295,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, } mlx4_en_set_default_moderation(priv); queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY); - queue_delayed_work(mdev->workqueue, &priv->service_task, - SERVICE_TASK_DELAY); + + if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) + queue_delayed_work(mdev->workqueue, &priv->service_task, + SERVICE_TASK_DELAY); + return 0; out: diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 6776c257bd34..b147bdd40768 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -468,6 +468,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_RSVD_XRC_OFFSET 0x66 #define QUERY_DEV_CAP_MAX_XRC_OFFSET 0x67 #define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET 0x68 +#define QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET 0x70 #define QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET 0x76 #define QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET 0x77 #define QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET 0x80 @@ -655,6 +656,12 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) MLX4_GET(dev_cap->max_counters, outbox, QUERY_DEV_CAP_MAX_COUNTERS_OFFSET); + MLX4_GET(field32, outbox, QUERY_DEV_CAP_EXT_2_FLAGS_OFFSET); + if (field32 & (1 << 26)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_VLAN_CONTROL; + if (field32 & (1 << 20)) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FSM; + if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { for (i = 1; i <= dev_cap->num_ports; ++i) { MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET); @@ -784,6 +791,11 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, flags &= ~MLX4_DEV_CAP_FLAG_MEM_WINDOW; MLX4_PUT(outbox->buf, flags, QUERY_DEV_CAP_EXT_FLAGS_OFFSET); + /* For guests, disable timestamp */ + MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_CQ_TS_SUPPORT_OFFSET); + field &= 0x7f; + MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_CQ_TS_SUPPORT_OFFSET); + /* For guests, report Blueflame disabled */ MLX4_GET(field, outbox->buf, QUERY_DEV_CAP_BF_OFFSET); field &= 0x7f; @@ -811,6 +823,7 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_cmd_mailbox *outbox, struct mlx4_cmd_info *cmd) { + struct mlx4_priv *priv = mlx4_priv(dev); u64 def_mac; u8 port_type; u16 short_field; @@ -828,6 +841,9 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, /* set slave default_mac address */ MLX4_GET(def_mac, outbox->buf, QUERY_PORT_MAC_OFFSET); def_mac += slave << 8; + /* if config MAC in DB use it */ + if (priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier].state.mac) + def_mac = priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier].state.mac; MLX4_PUT(outbox->buf, def_mac, QUERY_PORT_MAC_OFFSET); /* get port type - currently only eth is enabled */ diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 0567f01938ed..eac3dae10efe 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -473,6 +473,30 @@ struct mlx4_slave_state { enum slave_port_state port_state[MLX4_MAX_PORTS + 1]; }; +#define MLX4_VGT 4095 +#define NO_INDX (-1) + +struct mlx4_vport_state { + u64 mac; + u16 default_vlan; + u8 default_qos; + u32 tx_rate; + bool spoofchk; +}; + +struct mlx4_vf_admin_state { + struct mlx4_vport_state vport[MLX4_MAX_PORTS + 1]; +}; + +struct mlx4_vport_oper_state { + struct mlx4_vport_state state; + int mac_idx; + int vlan_idx; +}; +struct mlx4_vf_oper_state { + struct mlx4_vport_oper_state vport[MLX4_MAX_PORTS + 1]; +}; + struct slave_list { struct mutex mutex; struct list_head res_list[MLX4_NUM_OF_RESOURCE_TYPE]; @@ -503,6 +527,8 @@ struct mlx4_master_qp0_state { struct mlx4_mfunc_master_ctx { struct mlx4_slave_state *slave_state; + struct mlx4_vf_admin_state *vf_admin; + struct mlx4_vf_oper_state *vf_oper; struct mlx4_master_qp0_state qp0_state[MLX4_MAX_PORTS + 1]; int init_port_ref[MLX4_MAX_PORTS + 1]; u16 max_mtu[MLX4_MAX_PORTS + 1]; @@ -1131,6 +1157,8 @@ int mlx4_change_port_types(struct mlx4_dev *dev, void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table); void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table); +void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index); +int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz); /* resource tracker functions*/ diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 4b6aad39e72c..946e0af5faef 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -141,8 +141,9 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) } if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) { - /* MAC already registered, Must not have duplicates */ - err = -EEXIST; + /* MAC already registered, increment ref count */ + err = i; + ++table->refs[i]; goto out; } } @@ -165,7 +166,7 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) table->entries[free] = 0; goto out; } - + table->refs[free] = 1; err = free; ++table->total; out: @@ -206,12 +207,16 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) struct mlx4_mac_table *table = &info->mac_table; int index; - index = find_index(dev, table, mac); - mutex_lock(&table->mutex); + index = find_index(dev, table, mac); if (validate_index(dev, table, index)) goto out; + if (--table->refs[index]) { + mlx4_dbg(dev, "Have more references for index %d," + "no need to modify mac table\n", index); + goto out; + } table->entries[index] = 0; mlx4_set_port_mac_table(dev, port, table->entries); @@ -305,7 +310,7 @@ int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx) } EXPORT_SYMBOL_GPL(mlx4_find_cached_vlan); -static int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, +int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) { struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; @@ -379,7 +384,7 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) } EXPORT_SYMBOL_GPL(mlx4_register_vlan); -static void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) +void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) { struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index f2d64435d8ef..e12e0d2e0ee0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -353,6 +353,47 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox, } } +static int update_vport_qp_param(struct mlx4_dev *dev, + struct mlx4_cmd_mailbox *inbox, + u8 slave) +{ + struct mlx4_qp_context *qpc = inbox->buf + 8; + struct mlx4_vport_oper_state *vp_oper; + struct mlx4_priv *priv; + u32 qp_type; + int port; + + port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1; + priv = mlx4_priv(dev); + vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + + if (MLX4_VGT != vp_oper->state.default_vlan) { + qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff; + if (MLX4_QP_ST_RC == qp_type) + return -EINVAL; + + qpc->pri_path.vlan_index = vp_oper->vlan_idx; + qpc->pri_path.fl = (1 << 6) | (1 << 2); /* set cv bit and hide_cqe_vlan bit*/ + qpc->pri_path.feup |= 1 << 3; /* set fvl bit */ + qpc->pri_path.sched_queue &= 0xC7; + qpc->pri_path.sched_queue |= (vp_oper->state.default_qos) << 3; + mlx4_dbg(dev, "qp %d port %d Q 0x%x set vlan to %d vidx %d feup %x fl %x\n", + be32_to_cpu(qpc->local_qpn) & 0xffffff, port, + (int)(qpc->pri_path.sched_queue), vp_oper->state.default_vlan, + vp_oper->vlan_idx, (int)(qpc->pri_path.feup), + (int)(qpc->pri_path.fl)); + } + if (vp_oper->state.spoofchk) { + qpc->pri_path.feup |= 1 << 5; /* set fsm bit */; + qpc->pri_path.grh_mylmc = (0x80 & qpc->pri_path.grh_mylmc) + vp_oper->mac_idx; + mlx4_dbg(dev, "spoof qp %d port %d feup 0x%x, myLmc 0x%x mindx %d\n", + be32_to_cpu(qpc->local_qpn) & 0xffffff, port, + (int)qpc->pri_path.feup, (int)qpc->pri_path.grh_mylmc, + vp_oper->mac_idx); + } + return 0; +} + static int mpt_mask(struct mlx4_dev *dev) { return dev->caps.num_mpts - 1; @@ -2798,6 +2839,9 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, update_pkey_index(dev, slave, inbox); update_gid(dev, inbox, (u8)slave); adjust_proxy_tun_qkey(dev, vhcr, qpc); + err = update_vport_qp_param(dev, inbox, slave); + if (err) + return err; return mlx4_GEN_QP_wrapper(dev, slave, vhcr, inbox, outbox, cmd); } diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 25c364209a21..4e2d224dd680 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -348,6 +348,7 @@ struct cpsw_priv { /* snapshot of IRQ numbers */ u32 irqs_table[4]; u32 num_irqs; + bool irq_enabled; struct cpts *cpts; u32 emac_port; }; @@ -355,12 +356,15 @@ struct cpsw_priv { #define napi_to_priv(napi) container_of(napi, struct cpsw_priv, napi) #define for_each_slave(priv, func, arg...) \ do { \ - int idx; \ + struct cpsw_slave *slave; \ + int n; \ if (priv->data.dual_emac) \ (func)((priv)->slaves + priv->emac_port, ##arg);\ else \ - for (idx = 0; idx < (priv)->data.slaves; idx++) \ - (func)((priv)->slaves + idx, ##arg); \ + for (n = (priv)->data.slaves, \ + slave = (priv)->slaves; \ + n; n--) \ + (func)(slave++, ##arg); \ } while (0) #define cpsw_get_slave_ndev(priv, __slave_no__) \ (priv->slaves[__slave_no__].ndev) @@ -468,62 +472,69 @@ void cpsw_tx_handler(void *token, int len, int status) void cpsw_rx_handler(void *token, int len, int status) { struct sk_buff *skb = token; + struct sk_buff *new_skb; struct net_device *ndev = skb->dev; struct cpsw_priv *priv = netdev_priv(ndev); int ret = 0; cpsw_dual_emac_src_port_detect(status, priv, ndev, skb); - /* free and bail if we are shutting down */ - if (unlikely(!netif_running(ndev)) || - unlikely(!netif_carrier_ok(ndev))) { + if (unlikely(status < 0)) { + /* the interface is going down, skbs are purged */ dev_kfree_skb_any(skb); return; } - if (likely(status >= 0)) { + + new_skb = netdev_alloc_skb_ip_align(ndev, priv->rx_packet_max); + if (new_skb) { skb_put(skb, len); cpts_rx_timestamp(priv->cpts, skb); skb->protocol = eth_type_trans(skb, ndev); netif_receive_skb(skb); priv->stats.rx_bytes += len; priv->stats.rx_packets++; - skb = NULL; - } - - if (unlikely(!netif_running(ndev))) { - if (skb) - dev_kfree_skb_any(skb); - return; + } else { + priv->stats.rx_dropped++; + new_skb = skb; } - if (likely(!skb)) { - skb = netdev_alloc_skb_ip_align(ndev, priv->rx_packet_max); - if (WARN_ON(!skb)) - return; - - ret = cpdma_chan_submit(priv->rxch, skb, skb->data, - skb_tailroom(skb), 0, GFP_KERNEL); - } - WARN_ON(ret < 0); + ret = cpdma_chan_submit(priv->rxch, new_skb, new_skb->data, + skb_tailroom(new_skb), 0); + if (WARN_ON(ret < 0)) + dev_kfree_skb_any(new_skb); } static irqreturn_t cpsw_interrupt(int irq, void *dev_id) { struct cpsw_priv *priv = dev_id; + u32 rx, tx, rx_thresh; - if (likely(netif_running(priv->ndev))) { - cpsw_intr_disable(priv); + rx_thresh = __raw_readl(&priv->wr_regs->rx_thresh_stat); + rx = __raw_readl(&priv->wr_regs->rx_stat); + tx = __raw_readl(&priv->wr_regs->tx_stat); + if (!rx_thresh && !rx && !tx) + return IRQ_NONE; + + cpsw_intr_disable(priv); + if (priv->irq_enabled == true) { cpsw_disable_irq(priv); + priv->irq_enabled = false; + } + + if (netif_running(priv->ndev)) { napi_schedule(&priv->napi); - } else { - priv = cpsw_get_slave_priv(priv, 1); - if (likely(priv) && likely(netif_running(priv->ndev))) { - cpsw_intr_disable(priv); - cpsw_disable_irq(priv); - napi_schedule(&priv->napi); - } + return IRQ_HANDLED; } - return IRQ_HANDLED; + + priv = cpsw_get_slave_priv(priv, 1); + if (!priv) + return IRQ_NONE; + + if (netif_running(priv->ndev)) { + napi_schedule(&priv->napi); + return IRQ_HANDLED; + } + return IRQ_NONE; } static int cpsw_poll(struct napi_struct *napi, int budget) @@ -537,10 +548,16 @@ static int cpsw_poll(struct napi_struct *napi, int budget) num_rx = cpdma_chan_process(priv->rxch, budget); if (num_rx < budget) { + struct cpsw_priv *prim_cpsw; + napi_complete(napi); cpsw_intr_enable(priv); cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX); - cpsw_enable_irq(priv); + prim_cpsw = cpsw_get_slave_priv(priv, 0); + if (prim_cpsw->irq_enabled == false) { + cpsw_enable_irq(priv); + prim_cpsw->irq_enabled = true; + } } if (num_rx || num_tx) @@ -736,14 +753,14 @@ static inline int cpsw_tx_packet_submit(struct net_device *ndev, { if (!priv->data.dual_emac) return cpdma_chan_submit(priv->txch, skb, skb->data, - skb->len, 0, GFP_KERNEL); + skb->len, 0); if (ndev == cpsw_get_slave_ndev(priv, 0)) return cpdma_chan_submit(priv->txch, skb, skb->data, - skb->len, 1, GFP_KERNEL); + skb->len, 1); else return cpdma_chan_submit(priv->txch, skb, skb->data, - skb->len, 2, GFP_KERNEL); + skb->len, 2); } static inline void cpsw_add_dual_emac_def_ale_entries( @@ -867,9 +884,19 @@ static void cpsw_init_host_port(struct cpsw_priv *priv) } } +static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv) +{ + if (!slave->phy) + return; + phy_stop(slave->phy); + phy_disconnect(slave->phy); + slave->phy = NULL; +} + static int cpsw_ndo_open(struct net_device *ndev) { struct cpsw_priv *priv = netdev_priv(ndev); + struct cpsw_priv *prim_cpsw; int i, ret; u32 reg; @@ -912,14 +939,16 @@ static int cpsw_ndo_open(struct net_device *ndev) struct sk_buff *skb; ret = -ENOMEM; - skb = netdev_alloc_skb_ip_align(priv->ndev, - priv->rx_packet_max); + skb = __netdev_alloc_skb_ip_align(priv->ndev, + priv->rx_packet_max, GFP_KERNEL); if (!skb) - break; + goto err_cleanup; ret = cpdma_chan_submit(priv->rxch, skb, skb->data, - skb_tailroom(skb), 0, GFP_KERNEL); - if (WARN_ON(ret < 0)) - break; + skb_tailroom(skb), 0); + if (ret < 0) { + kfree_skb(skb); + goto err_cleanup; + } } /* continue even if we didn't manage to submit all * receive descs @@ -935,6 +964,14 @@ static int cpsw_ndo_open(struct net_device *ndev) cpsw_set_coalesce(ndev, &coal); } + prim_cpsw = cpsw_get_slave_priv(priv, 0); + if (prim_cpsw->irq_enabled == false) { + if ((priv == prim_cpsw) || !netif_running(prim_cpsw->ndev)) { + prim_cpsw->irq_enabled = true; + cpsw_enable_irq(prim_cpsw); + } + } + cpdma_ctlr_start(priv->dma); cpsw_intr_enable(priv); napi_enable(&priv->napi); @@ -944,15 +981,13 @@ static int cpsw_ndo_open(struct net_device *ndev) if (priv->data.dual_emac) priv->slaves[priv->emac_port].open_stat = true; return 0; -} -static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv) -{ - if (!slave->phy) - return; - phy_stop(slave->phy); - phy_disconnect(slave->phy); - slave->phy = NULL; +err_cleanup: + cpdma_ctlr_stop(priv->dma); + for_each_slave(priv, cpsw_slave_stop, priv); + pm_runtime_put_sync(&priv->pdev->dev); + netif_carrier_off(priv->ndev); + return ret; } static int cpsw_ndo_stop(struct net_device *ndev) @@ -1598,7 +1633,7 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, priv_sl2->irqs_table[i] = priv->irqs_table[i]; priv_sl2->num_irqs = priv->num_irqs; } - + priv->irq_enabled = true; ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->netdev_ops = &cpsw_netdev_ops; @@ -1619,7 +1654,7 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev, static int cpsw_probe(struct platform_device *pdev) { - struct cpsw_platform_data *data = pdev->dev.platform_data; + struct cpsw_platform_data *data; struct net_device *ndev; struct cpsw_priv *priv; struct cpdma_params dma_params; @@ -1832,7 +1867,7 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_ale_ret; } priv->irqs_table[k] = i; - priv->num_irqs = k; + priv->num_irqs = k + 1; } k++; } @@ -1870,7 +1905,8 @@ static int cpsw_probe(struct platform_device *pdev) return 0; clean_irq_ret: - free_irq(ndev->irq, priv); + for (i = 0; i < priv->num_irqs; i++) + free_irq(priv->irqs_table[i], priv); clean_ale_ret: cpsw_ale_destroy(priv->ale); clean_dma_ret: @@ -1893,7 +1929,8 @@ clean_slave_ret: pm_runtime_disable(&pdev->dev); kfree(priv->slaves); clean_ndev_ret: - free_netdev(ndev); + kfree(priv->data.slave_data); + free_netdev(priv->ndev); return ret; } @@ -1901,12 +1938,17 @@ static int cpsw_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct cpsw_priv *priv = netdev_priv(ndev); + int i; - pr_info("removing device"); platform_set_drvdata(pdev, NULL); + if (priv->data.dual_emac) + unregister_netdev(cpsw_get_slave_ndev(priv, 1)); + unregister_netdev(ndev); cpts_unregister(priv->cpts); - free_irq(ndev->irq, priv); + for (i = 0; i < priv->num_irqs; i++) + free_irq(priv->irqs_table[i], priv); + cpsw_ale_destroy(priv->ale); cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); @@ -1920,8 +1962,10 @@ static int cpsw_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); clk_put(priv->clk); kfree(priv->slaves); + kfree(priv->data.slave_data); + if (priv->data.dual_emac) + free_netdev(cpsw_get_slave_ndev(priv, 1)); free_netdev(ndev); - return 0; } @@ -1957,6 +2001,7 @@ static const struct of_device_id cpsw_of_mtable[] = { { .compatible = "ti,cpsw", }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, cpsw_of_mtable); static struct platform_driver cpsw_driver = { .driver = { diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index ee13dc78430c..49dfd592ac1e 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -20,6 +20,7 @@ #include <linux/err.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/delay.h> #include "davinci_cpdma.h" @@ -312,14 +313,16 @@ int cpdma_ctlr_start(struct cpdma_ctlr *ctlr) } if (ctlr->params.has_soft_reset) { - unsigned long timeout = jiffies + HZ/10; + unsigned timeout = 10 * 100; dma_reg_write(ctlr, CPDMA_SOFTRESET, 1); - while (time_before(jiffies, timeout)) { + while (timeout) { if (dma_reg_read(ctlr, CPDMA_SOFTRESET) == 0) break; + udelay(10); + timeout--; } - WARN_ON(!time_before(jiffies, timeout)); + WARN_ON(!timeout); } for (i = 0; i < ctlr->num_chan; i++) { @@ -673,7 +676,7 @@ static void __cpdma_chan_submit(struct cpdma_chan *chan, } int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, - int len, int directed, gfp_t gfp_mask) + int len, int directed) { struct cpdma_ctlr *ctlr = chan->ctlr; struct cpdma_desc __iomem *desc; @@ -773,6 +776,7 @@ static int __cpdma_chan_process(struct cpdma_chan *chan) struct cpdma_ctlr *ctlr = chan->ctlr; struct cpdma_desc __iomem *desc; int status, outlen; + int cb_status = 0; struct cpdma_desc_pool *pool = ctlr->pool; dma_addr_t desc_dma; unsigned long flags; @@ -808,8 +812,12 @@ static int __cpdma_chan_process(struct cpdma_chan *chan) } spin_unlock_irqrestore(&chan->lock, flags); + if (unlikely(status & CPDMA_DESC_TD_COMPLETE)) + cb_status = -ENOSYS; + else + cb_status = status; - __cpdma_chan_free(chan, desc, outlen, status); + __cpdma_chan_free(chan, desc, outlen, cb_status); return status; unlock_ret: @@ -868,7 +876,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan) struct cpdma_desc_pool *pool = ctlr->pool; unsigned long flags; int ret; - unsigned long timeout; + unsigned timeout; spin_lock_irqsave(&chan->lock, flags); if (chan->state != CPDMA_STATE_ACTIVE) { @@ -883,14 +891,15 @@ int cpdma_chan_stop(struct cpdma_chan *chan) dma_reg_write(ctlr, chan->td, chan_linear(chan)); /* wait for teardown complete */ - timeout = jiffies + HZ/10; /* 100 msec */ - while (time_before(jiffies, timeout)) { + timeout = 100 * 100; /* 100 ms */ + while (timeout) { u32 cp = chan_read(chan, cp); if ((cp & CPDMA_TEARDOWN_VALUE) == CPDMA_TEARDOWN_VALUE) break; - cpu_relax(); + udelay(10); + timeout--; } - WARN_ON(!time_before(jiffies, timeout)); + WARN_ON(!timeout); chan_write(chan, cp, CPDMA_TEARDOWN_VALUE); /* handle completed packets */ @@ -1031,3 +1040,5 @@ unlock_ret: return ret; } EXPORT_SYMBOL_GPL(cpdma_control_set); + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h index d9bcc6032fdc..86dee487f2f0 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.h +++ b/drivers/net/ethernet/ti/davinci_cpdma.h @@ -89,7 +89,7 @@ int cpdma_chan_dump(struct cpdma_chan *chan); int cpdma_chan_get_stats(struct cpdma_chan *chan, struct cpdma_chan_stats *stats); int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, - int len, int directed, gfp_t gfp_mask); + int len, int directed); int cpdma_chan_process(struct cpdma_chan *chan, int quota); int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable); diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 6a0b47715a84..860e15ddfbcb 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1037,7 +1037,7 @@ static void emac_rx_handler(void *token, int len, int status) recycle: ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, - skb_tailroom(skb), 0, GFP_KERNEL); + skb_tailroom(skb), 0); WARN_ON(ret == -ENOMEM); if (unlikely(ret < 0)) @@ -1092,7 +1092,7 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev) skb_tx_timestamp(skb); ret_code = cpdma_chan_submit(priv->txchan, skb, skb->data, skb->len, - 0, GFP_KERNEL); + 0); if (unlikely(ret_code != 0)) { if (netif_msg_tx_err(priv) && net_ratelimit()) dev_err(emac_dev, "DaVinci EMAC: desc submit failed"); @@ -1558,7 +1558,7 @@ static int emac_dev_open(struct net_device *ndev) break; ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, - skb_tailroom(skb), 0, GFP_KERNEL); + skb_tailroom(skb), 0); if (WARN_ON(ret < 0)) break; } diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index d04a622b08d4..12aec173564c 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -485,6 +485,7 @@ static const struct of_device_id davinci_mdio_of_mtable[] = { { .compatible = "ti,davinci_mdio", }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable); static struct platform_driver davinci_mdio_driver = { .driver = { |