net/sfc: fix logging from secondary process
authorAndrew Rybchenko <arybchenko@solarflare.com>
Thu, 7 Feb 2019 12:17:26 +0000 (12:17 +0000)
committerFerruh Yigit <ferruh.yigit@intel.com>
Thu, 7 Feb 2019 15:06:30 +0000 (16:06 +0100)
Dynamic log type value may differ in different processes.

Fixes: f28ede500c2e ("net/sfc: support multi-process")
Cc: stable@dpdk.org
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
drivers/net/sfc/sfc.c
drivers/net/sfc/sfc.h
drivers/net/sfc/sfc_ethdev.c
drivers/net/sfc/sfc_mcdi.c

index 6690053..0d7311d 100644 (file)
@@ -1071,8 +1071,8 @@ sfc_unprobe(struct sfc_adapter *sa)
 }
 
 uint32_t
-sfc_register_logtype(struct sfc_adapter *sa, const char *lt_prefix_str,
-                    uint32_t ll_default)
+sfc_register_logtype(const struct rte_pci_addr *pci_addr,
+                    const char *lt_prefix_str, uint32_t ll_default)
 {
        size_t lt_prefix_str_size = strlen(lt_prefix_str);
        size_t lt_str_size_max;
@@ -1092,7 +1092,7 @@ sfc_register_logtype(struct sfc_adapter *sa, const char *lt_prefix_str,
 
        strncpy(lt_str, lt_prefix_str, lt_prefix_str_size);
        lt_str[lt_prefix_str_size - 1] = '.';
-       rte_pci_device_name(&sa->pci_addr, lt_str + lt_prefix_str_size,
+       rte_pci_device_name(pci_addr, lt_str + lt_prefix_str_size,
                            lt_str_size_max - lt_prefix_str_size);
        lt_str[lt_str_size_max - 1] = '\0';
 
index a94ca8e..f1cb830 100644 (file)
@@ -311,7 +311,7 @@ int sfc_dma_alloc(const struct sfc_adapter *sa, const char *name, uint16_t id,
                  size_t len, int socket_id, efsys_mem_t *esmp);
 void sfc_dma_free(const struct sfc_adapter *sa, efsys_mem_t *esmp);
 
-uint32_t sfc_register_logtype(struct sfc_adapter *sa,
+uint32_t sfc_register_logtype(const struct rte_pci_addr *pci_addr,
                              const char *lt_prefix_str,
                              uint32_t ll_default);
 
index 67ce5a2..10e0324 100644 (file)
@@ -1875,7 +1875,7 @@ static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
 };
 
 static int
-sfc_eth_dev_secondary_set_ops(struct rte_eth_dev *dev)
+sfc_eth_dev_secondary_set_ops(struct rte_eth_dev *dev, uint32_t logtype_main)
 {
        /*
         * Device private data has really many process-local pointers.
@@ -1889,12 +1889,14 @@ sfc_eth_dev_secondary_set_ops(struct rte_eth_dev *dev)
 
        dp_rx = sfc_dp_find_rx_by_name(&sfc_dp_head, sa->dp_rx_name);
        if (dp_rx == NULL) {
-               sfc_err(sa, "cannot find %s Rx datapath", sa->dp_rx_name);
+               SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+                       "cannot find %s Rx datapath", sa->dp_rx_name);
                rc = ENOENT;
                goto fail_dp_rx;
        }
        if (~dp_rx->features & SFC_DP_RX_FEAT_MULTI_PROCESS) {
-               sfc_err(sa, "%s Rx datapath does not support multi-process",
+               SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+                       "%s Rx datapath does not support multi-process",
                        sa->dp_rx_name);
                rc = EINVAL;
                goto fail_dp_rx_multi_process;
@@ -1902,12 +1904,14 @@ sfc_eth_dev_secondary_set_ops(struct rte_eth_dev *dev)
 
        dp_tx = sfc_dp_find_tx_by_name(&sfc_dp_head, sa->dp_tx_name);
        if (dp_tx == NULL) {
-               sfc_err(sa, "cannot find %s Tx datapath", sa->dp_tx_name);
+               SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+                       "cannot find %s Tx datapath", sa->dp_tx_name);
                rc = ENOENT;
                goto fail_dp_tx;
        }
        if (~dp_tx->features & SFC_DP_TX_FEAT_MULTI_PROCESS) {
-               sfc_err(sa, "%s Tx datapath does not support multi-process",
+               SFC_LOG(sa, RTE_LOG_ERR, logtype_main,
+                       "%s Tx datapath does not support multi-process",
                        sa->dp_tx_name);
                rc = EINVAL;
                goto fail_dp_tx_multi_process;
@@ -1955,27 +1959,30 @@ sfc_eth_dev_init(struct rte_eth_dev *dev)
 {
        struct sfc_adapter *sa = dev->data->dev_private;
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+       uint32_t logtype_main;
        int rc;
        const efx_nic_cfg_t *encp;
        const struct ether_addr *from;
 
        sfc_register_dp();
 
+       logtype_main = sfc_register_logtype(&pci_dev->addr,
+                                           SFC_LOGTYPE_MAIN_STR,
+                                           RTE_LOG_NOTICE);
+
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-               return -sfc_eth_dev_secondary_set_ops(dev);
+               return -sfc_eth_dev_secondary_set_ops(dev, logtype_main);
 
        /* Required for logging */
        sa->pci_addr = pci_dev->addr;
        sa->port_id = dev->data->port_id;
+       sa->logtype_main = logtype_main;
 
        sa->eth_dev = dev;
 
        /* Copy PCI device info to the dev->data */
        rte_eth_copy_pci_info(dev, pci_dev);
 
-       sa->logtype_main = sfc_register_logtype(sa, SFC_LOGTYPE_MAIN_STR,
-                                               RTE_LOG_NOTICE);
-
        rc = sfc_kvargs_parse(sa);
        if (rc != 0)
                goto fail_kvargs_parse;
index 007506b..e485e07 100644 (file)
@@ -256,7 +256,8 @@ sfc_mcdi_init(struct sfc_adapter *sa)
        if (rc != 0)
                goto fail_dma_alloc;
 
-       mcdi->logtype = sfc_register_logtype(sa, SFC_LOGTYPE_MCDI_STR,
+       mcdi->logtype = sfc_register_logtype(&sa->pci_addr,
+                                            SFC_LOGTYPE_MCDI_STR,
                                             RTE_LOG_NOTICE);
 
        emtp = &mcdi->transport;