@@ -340,8 +340,7 @@ nfp_net_close(struct rte_eth_dev *dev)
/* unregister callback func from eal lib */
rte_intr_callback_unregister(pci_dev->intr_handle,
- nfp_net_dev_interrupt_handler,
- (void *)dev);
+ nfp_net_dev_interrupt_handler, (void *)dev);
/*
* The ixgbe PMD disables the pcie master on the
@@ -388,8 +387,8 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
struct nfp_pf_dev *pf_dev;
struct nfp_net_hw *hw;
struct rte_ether_addr *tmp_ether_addr;
-
- uint64_t tx_bar_off = 0, rx_bar_off = 0;
+ uint64_t rx_bar_off = 0;
+ uint64_t tx_bar_off = 0;
uint32_t start_q;
int stride = 4;
int port = 0;
@@ -404,11 +403,11 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
/* NFP can not handle DMA addresses requiring more than 40 bits */
if (rte_mem_check_dma_mask(40)) {
- RTE_LOG(ERR, PMD, "device %s can not be used:",
- pci_dev->device.name);
- RTE_LOG(ERR, PMD, "\trestricted dma mask to 40 bits!\n");
+ RTE_LOG(ERR, PMD,
+ "device %s can not be used: restricted dma mask to 40 bits!\n",
+ pci_dev->device.name);
return -ENODEV;
- };
+ }
port = ((struct nfp_net_hw *)eth_dev->data->dev_private)->idx;
if (port < 0 || port > 7) {
@@ -416,14 +415,14 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
return -ENODEV;
}
- /* Use PF array of physical ports to get pointer to
+ /*
+ * Use PF array of physical ports to get pointer to
* this specific port
*/
hw = pf_dev->ports[port];
PMD_INIT_LOG(DEBUG, "Working with physical port number: %d, "
- "NFP internal port number: %d",
- port, hw->nfp_idx);
+ "NFP internal port number: %d", port, hw->nfp_idx);
eth_dev->dev_ops = &nfp_net_eth_dev_ops;
eth_dev->rx_queue_count = nfp_net_rx_queue_count;
@@ -456,13 +455,10 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
if (port == 0) {
hw->ctrl_bar = pf_dev->ctrl_bar;
} else {
- if (!pf_dev->ctrl_bar)
+ if (pf_dev->ctrl_bar == NULL)
return -ENODEV;
- /* Use port offset in pf ctrl_bar for this
- * ports control bar
- */
- hw->ctrl_bar = pf_dev->ctrl_bar +
- (port * NFP_PF_CSR_SLICE_SIZE);
+ /* Use port offset in pf ctrl_bar for this ports control bar */
+ hw->ctrl_bar = pf_dev->ctrl_bar + (port * NFP_PF_CSR_SLICE_SIZE);
}
PMD_INIT_LOG(DEBUG, "ctrl bar: %p", hw->ctrl_bar);
@@ -557,8 +553,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
tmp_ether_addr = (struct rte_ether_addr *)&hw->mac_addr;
if (!rte_is_valid_assigned_ether_addr(tmp_ether_addr)) {
- PMD_INIT_LOG(INFO, "Using random mac address for port %d",
- port);
+ PMD_INIT_LOG(INFO, "Using random mac address for port %d", port);
/* Using random mac addresses for VFs */
rte_eth_random_addr(&hw->mac_addr[0]);
nfp_net_write_mac(hw, (uint8_t *)&hw->mac_addr);
@@ -583,8 +578,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
/* Registering LSC interrupt handler */
rte_intr_callback_register(pci_dev->intr_handle,
- nfp_net_dev_interrupt_handler,
- (void *)eth_dev);
+ nfp_net_dev_interrupt_handler, (void *)eth_dev);
/* Telling the firmware about the LSC interrupt entry */
nn_cfg_writeb(hw, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
/* Recording current stats counters values */
@@ -656,8 +650,10 @@ nfp_fw_upload(struct rte_pci_device *dev, struct nfp_nsp *nsp, char *card)
}
static int
-nfp_fw_setup(struct rte_pci_device *dev, struct nfp_cpp *cpp,
- struct nfp_eth_table *nfp_eth_table, struct nfp_hwinfo *hwinfo)
+nfp_fw_setup(struct rte_pci_device *dev,
+ struct nfp_cpp *cpp,
+ struct nfp_eth_table *nfp_eth_table,
+ struct nfp_hwinfo *hwinfo)
{
struct nfp_nsp *nsp;
const char *nfp_fw_model;
@@ -675,12 +671,12 @@ nfp_fw_setup(struct rte_pci_device *dev, struct nfp_cpp *cpp,
if (nfp_eth_table->count == 0 || nfp_eth_table->count > 8) {
PMD_DRV_LOG(ERR, "NFP ethernet table reports wrong ports: %u",
- nfp_eth_table->count);
+ nfp_eth_table->count);
return -EIO;
}
PMD_DRV_LOG(INFO, "NFP ethernet port table reports %u ports",
- nfp_eth_table->count);
+ nfp_eth_table->count);
PMD_DRV_LOG(INFO, "Port speed: %u", nfp_eth_table->ports[0].speed);
@@ -689,7 +685,7 @@ nfp_fw_setup(struct rte_pci_device *dev, struct nfp_cpp *cpp,
nfp_eth_table->ports[0].speed / 1000);
nsp = nfp_nsp_open(cpp);
- if (!nsp) {
+ if (nsp == NULL) {
PMD_DRV_LOG(ERR, "NFP error when obtaining NSP handle");
return -EIO;
}
@@ -701,19 +697,19 @@ nfp_fw_setup(struct rte_pci_device *dev, struct nfp_cpp *cpp,
return err;
}
-static int nfp_init_phyports(struct nfp_pf_dev *pf_dev)
+static int
+nfp_init_phyports(struct nfp_pf_dev *pf_dev)
{
+ int i;
+ int ret = 0;
struct nfp_net_hw *hw;
struct rte_eth_dev *eth_dev;
- struct nfp_eth_table *nfp_eth_table = NULL;
- int ret = 0;
- int i;
+ struct nfp_eth_table *nfp_eth_table;
nfp_eth_table = nfp_eth_read_ports(pf_dev->cpp);
- if (!nfp_eth_table) {
+ if (nfp_eth_table == NULL) {
PMD_INIT_LOG(ERR, "Error reading NFP ethernet table");
- ret = -EIO;
- goto error;
+ return -EIO;
}
/* Loop through all physical ports on PF */
@@ -726,7 +722,7 @@ static int nfp_init_phyports(struct nfp_pf_dev *pf_dev)
/* Allocate a eth_dev for this phyport */
eth_dev = rte_eth_dev_allocate(port_name);
- if (!eth_dev) {
+ if (eth_dev == NULL) {
ret = -ENODEV;
goto port_cleanup;
}
@@ -734,8 +730,8 @@ static int nfp_init_phyports(struct nfp_pf_dev *pf_dev)
/* Allocate memory for this phyport */
eth_dev->data->dev_private =
rte_zmalloc_socket(port_name, sizeof(struct nfp_net_hw),
- RTE_CACHE_LINE_SIZE, numa_node);
- if (!eth_dev->data->dev_private) {
+ RTE_CACHE_LINE_SIZE, numa_node);
+ if (eth_dev->data->dev_private == NULL) {
ret = -ENOMEM;
rte_eth_dev_release_port(eth_dev);
goto port_cleanup;
@@ -759,7 +755,6 @@ static int nfp_init_phyports(struct nfp_pf_dev *pf_dev)
* nfp_net_init
*/
ret = nfp_net_init(eth_dev);
-
if (ret) {
ret = -ENODEV;
goto port_cleanup;
@@ -782,24 +777,25 @@ static int nfp_init_phyports(struct nfp_pf_dev *pf_dev)
}
eth_table_cleanup:
free(nfp_eth_table);
-error:
+
return ret;
}
-static int nfp_pf_init(struct rte_pci_device *pci_dev)
+static int
+nfp_pf_init(struct rte_pci_device *pci_dev)
{
- struct nfp_pf_dev *pf_dev = NULL;
+ int err;
+ int ret = 0;
+ int total_ports;
struct nfp_cpp *cpp;
+ struct nfp_pf_dev *pf_dev;
struct nfp_hwinfo *hwinfo;
- struct nfp_rtsym_table *sym_tbl;
- struct nfp_eth_table *nfp_eth_table = NULL;
char name[RTE_ETH_NAME_MAX_LEN];
- int total_ports;
- int ret = -ENODEV;
- int err;
+ struct nfp_rtsym_table *sym_tbl;
+ struct nfp_eth_table *nfp_eth_table;
- if (!pci_dev)
- return ret;
+ if (pci_dev == NULL)
+ return -ENODEV;
/*
* When device bound to UIO, the device could be used, by mistake,
@@ -813,21 +809,21 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
else
cpp = nfp_cpp_from_device_name(pci_dev, 1);
- if (!cpp) {
+ if (cpp == NULL) {
PMD_INIT_LOG(ERR, "A CPP handle can not be obtained");
ret = -EIO;
goto error;
}
hwinfo = nfp_hwinfo_read(cpp);
- if (!hwinfo) {
+ if (hwinfo == NULL) {
PMD_INIT_LOG(ERR, "Error reading hwinfo table");
ret = -EIO;
goto error;
}
nfp_eth_table = nfp_eth_read_ports(cpp);
- if (!nfp_eth_table) {
+ if (nfp_eth_table == NULL) {
PMD_INIT_LOG(ERR, "Error reading NFP ethernet table");
ret = -EIO;
goto hwinfo_cleanup;
@@ -841,7 +837,7 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
/* Now the symbol table should be there */
sym_tbl = nfp_rtsym_table_read(cpp);
- if (!sym_tbl) {
+ if (sym_tbl == NULL) {
PMD_INIT_LOG(ERR, "Something is wrong with the firmware"
" symbol table");
ret = -EIO;
@@ -865,7 +861,7 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
/* Allocate memory for the PF "device" */
snprintf(name, sizeof(name), "nfp_pf%d", 0);
pf_dev = rte_zmalloc(name, sizeof(*pf_dev), 0);
- if (!pf_dev) {
+ if (pf_dev == NULL) {
ret = -ENOMEM;
goto sym_tbl_cleanup;
}
@@ -883,9 +879,8 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
/* Map the symbol table */
pf_dev->ctrl_bar = nfp_rtsym_map(pf_dev->sym_tbl, "_pf0_net_bar0",
- pf_dev->total_phyports * 32768,
- &pf_dev->ctrl_area);
- if (!pf_dev->ctrl_bar) {
+ pf_dev->total_phyports * 32768, &pf_dev->ctrl_area);
+ if (pf_dev->ctrl_bar == NULL) {
PMD_INIT_LOG(ERR, "nfp_rtsym_map fails for _pf0_net_ctrl_bar");
ret = -EIO;
goto pf_cleanup;
@@ -895,10 +890,9 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
/* configure access to tx/rx vNIC BARs */
pf_dev->hw_queues = nfp_cpp_map_area(pf_dev->cpp, 0, 0,
- NFP_PCIE_QUEUE(0),
- NFP_QCP_QUEUE_AREA_SZ,
- &pf_dev->hwqueues_area);
- if (!pf_dev->hw_queues) {
+ NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
+ &pf_dev->hwqueues_area);
+ if (pf_dev->hw_queues == NULL) {
PMD_INIT_LOG(ERR, "nfp_rtsym_map fails for net.qc");
ret = -EIO;
goto ctrl_area_cleanup;
@@ -906,7 +900,8 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
PMD_INIT_LOG(DEBUG, "tx/rx bar address: 0x%p", pf_dev->hw_queues);
- /* Initialize and prep physical ports now
+ /*
+ * Initialize and prep physical ports now
* This will loop through all physical ports
*/
ret = nfp_init_phyports(pf_dev);
@@ -941,15 +936,16 @@ static int nfp_pf_init(struct rte_pci_device *pci_dev)
* is no need to initialise the PF again. Only minimal work is required
* here
*/
-static int nfp_pf_secondary_init(struct rte_pci_device *pci_dev)
+static int
+nfp_pf_secondary_init(struct rte_pci_device *pci_dev)
{
- struct nfp_cpp *cpp;
- struct nfp_rtsym_table *sym_tbl;
- int total_ports;
int i;
int err;
+ int total_ports;
+ struct nfp_cpp *cpp;
+ struct nfp_rtsym_table *sym_tbl;
- if (!pci_dev)
+ if (pci_dev == NULL)
return -ENODEV;
/*
@@ -964,7 +960,7 @@ static int nfp_pf_secondary_init(struct rte_pci_device *pci_dev)
else
cpp = nfp_cpp_from_device_name(pci_dev, 1);
- if (!cpp) {
+ if (cpp == NULL) {
PMD_INIT_LOG(ERR, "A CPP handle can not be obtained");
return -EIO;
}
@@ -974,7 +970,7 @@ static int nfp_pf_secondary_init(struct rte_pci_device *pci_dev)
* here so we have to read the number of ports from firmware
*/
sym_tbl = nfp_rtsym_table_read(cpp);
- if (!sym_tbl) {
+ if (sym_tbl == NULL) {
PMD_INIT_LOG(ERR, "Something is wrong with the firmware"
" symbol table");
return -EIO;
@@ -989,13 +985,11 @@ static int nfp_pf_secondary_init(struct rte_pci_device *pci_dev)
snprintf(port_name, sizeof(port_name), "%s_port%d",
pci_dev->device.name, i);
- PMD_DRV_LOG(DEBUG, "Secondary attaching to port %s",
- port_name);
+ PMD_DRV_LOG(DEBUG, "Secondary attaching to port %s", port_name);
eth_dev = rte_eth_dev_attach_secondary(port_name);
- if (!eth_dev) {
+ if (eth_dev == NULL) {
RTE_LOG(ERR, EAL,
- "secondary process attach failed, "
- "ethdev doesn't exist");
+ "secondary process attach failed, ethdev doesn't exist");
return -ENODEV;
}
eth_dev->process_private = cpp;
@@ -1012,8 +1006,9 @@ static int nfp_pf_secondary_init(struct rte_pci_device *pci_dev)
return 0;
}
-static int nfp_pf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
- struct rte_pci_device *dev)
+static int
+nfp_pf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *dev)
{
if (rte_eal_process_type() == RTE_PROC_PRIMARY)
return nfp_pf_init(dev);
@@ -1035,7 +1030,8 @@ static const struct rte_pci_id pci_id_nfp_pf_net_map[] = {
},
};
-static int nfp_pci_uninit(struct rte_eth_dev *eth_dev)
+static int
+nfp_pci_uninit(struct rte_eth_dev *eth_dev)
{
struct rte_pci_device *pci_dev;
uint16_t port_id;
@@ -1052,7 +1048,8 @@ static int nfp_pci_uninit(struct rte_eth_dev *eth_dev)
return -ENOTSUP;
}
-static int eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
+static int
+eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
{
return rte_eth_dev_pci_generic_remove(pci_dev, nfp_pci_uninit);
}
@@ -296,11 +296,11 @@ nfp_netvf_init(struct rte_eth_dev *eth_dev)
/* NFP can not handle DMA addresses requiring more than 40 bits */
if (rte_mem_check_dma_mask(40)) {
- RTE_LOG(ERR, PMD, "device %s can not be used:",
- pci_dev->device.name);
- RTE_LOG(ERR, PMD, "\trestricted dma mask to 40 bits!\n");
+ RTE_LOG(ERR, PMD,
+ "device %s can not be used: restricted dma mask to 40 bits!\n",
+ pci_dev->device.name);
return -ENODEV;
- };
+ }
hw = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);