net/sfc: use own logging helper macros
authorAndrew Rybchenko <arybchenko@solarflare.com>
Thu, 17 Sep 2020 06:34:36 +0000 (07:34 +0100)
committerFerruh Yigit <ferruh.yigit@intel.com>
Wed, 30 Sep 2020 17:19:08 +0000 (19:19 +0200)
Network driver logging macros depends on sfc_adapter which is
specific to the driver and cannot be used in common code.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
drivers/net/sfc/sfc.h
drivers/net/sfc/sfc_ethdev.c
drivers/net/sfc/sfc_log.h
drivers/net/sfc/sfc_mcdi.c
drivers/net/sfc/sfc_mcdi.h

index b3ac752..b20fecb 100644 (file)
@@ -22,6 +22,7 @@
 #include "efx.h"
 
 #include "sfc_debug.h"
+#include "sfc_log.h"
 #include "sfc_filter.h"
 #include "sfc_mcdi.h"
 
@@ -170,6 +171,7 @@ struct sfc_adapter_shared {
        boolean_t                       isolated;
        uint32_t                        tunnel_encaps;
 
+       char                            log_prefix[SFC_LOG_PREFIX_MAX];
        struct rte_pci_addr             pci_addr;
        uint16_t                        port_id;
 
index 1a58e0d..6c96118 100644 (file)
@@ -2136,6 +2136,7 @@ sfc_eth_dev_init(struct rte_eth_dev *dev)
        int rc;
        const efx_nic_cfg_t *encp;
        const struct rte_ether_addr *from;
+       int ret;
 
        sfc_register_dp();
 
@@ -2147,6 +2148,18 @@ sfc_eth_dev_init(struct rte_eth_dev *dev)
                return -sfc_eth_dev_secondary_init(dev, logtype_main);
 
        /* Required for logging */
+       ret = snprintf(sas->log_prefix, sizeof(sas->log_prefix),
+                       "PMD: sfc_efx " PCI_PRI_FMT " #%" PRIu16 ": ",
+                       pci_dev->addr.domain, pci_dev->addr.bus,
+                       pci_dev->addr.devid, pci_dev->addr.function,
+                       dev->data->port_id);
+       if (ret < 0 || ret >= (int)sizeof(sas->log_prefix)) {
+               SFC_GENERIC_LOG(ERR,
+                       "reserved log prefix is too short for " PCI_PRI_FMT,
+                       pci_dev->addr.domain, pci_dev->addr.bus,
+                       pci_dev->addr.devid, pci_dev->addr.function);
+               return -EINVAL;
+       }
        sas->pci_addr = pci_dev->addr;
        sas->port_id = dev->data->port_id;
 
index 4bf44b1..a2d714a 100644 (file)
@@ -28,20 +28,16 @@ extern uint32_t sfc_logtype_driver;
 /** Device MCDI log type name prefix */
 #define SFC_LOGTYPE_MCDI_STR   SFC_LOGTYPE_PREFIX "mcdi"
 
+#define SFC_LOG_PREFIX_MAX     32
+
 /* Log PMD message, automatically add prefix and \n */
 #define SFC_LOG(sas, level, type, ...) \
        do {                                                            \
                const struct sfc_adapter_shared *_sas = (sas);          \
                                                                        \
                rte_log(level, type,                                    \
-                       RTE_FMT("PMD: sfc_efx "                         \
-                               PCI_PRI_FMT " #%" PRIu16                \
-                               ": " RTE_FMT_HEAD(__VA_ARGS__ ,) "\n",  \
-                               _sas->pci_addr.domain,                  \
-                               _sas->pci_addr.bus,                     \
-                               _sas->pci_addr.devid,                   \
-                               _sas->pci_addr.function,                \
-                               _sas->port_id,                          \
+                       RTE_FMT("%s" RTE_FMT_HEAD(__VA_ARGS__ ,) "\n",  \
+                               _sas->log_prefix,                       \
                                RTE_FMT_TAIL(__VA_ARGS__,)));           \
        } while (0)
 
index 35e1f39..5f6ad0a 100644 (file)
 #define SFC_EFX_MCDI_POLL_INTERVAL_MAX_US      (US_PER_S / 10) /* 100ms */
 #define SFC_EFX_MCDI_WATCHDOG_INTERVAL_US      (10 * US_PER_S) /* 10s */
 
-/** Level value used by MCDI log statements */
-#define SFC_EFX_LOG_LEVEL_MCDI RTE_LOG_INFO
-
-#define sfc_efx_log_mcdi(sa, ...) \
+#define sfc_efx_mcdi_log(mcdi, level, ...) \
        do {                                                            \
-               const struct sfc_adapter *_sa = (sa);                   \
+               const struct sfc_efx_mcdi *_mcdi = (mcdi);              \
                                                                        \
-               SFC_LOG(_sa->priv.shared, SFC_EFX_LOG_LEVEL_MCDI,       \
-                       _sa->mcdi.logtype, __VA_ARGS__);                \
+               rte_log(level, _mcdi->logtype,                          \
+                       RTE_FMT("%s" RTE_FMT_HEAD(__VA_ARGS__ ,) "\n",  \
+                               _mcdi->log_prefix,                      \
+                               RTE_FMT_TAIL(__VA_ARGS__,)));           \
        } while (0)
 
+#define sfc_efx_mcdi_err(mcdi, ...) \
+       sfc_efx_mcdi_log(mcdi, RTE_LOG_ERR, __VA_ARGS__)
+
+#define sfc_efx_mcdi_warn(mcdi, ...) \
+       sfc_efx_mcdi_log(mcdi, RTE_LOG_WARNING, __VA_ARGS__)
+
+#define sfc_efx_mcdi_info(mcdi, ...) \
+       sfc_efx_mcdi_log(mcdi, RTE_LOG_INFO, __VA_ARGS__)
+
+/** Level value used by MCDI log statements */
+#define SFC_EFX_LOG_LEVEL_MCDI RTE_LOG_INFO
+
+#define sfc_efx_log_mcdi(mcdi, ...) \
+       sfc_efx_mcdi_log(mcdi, SFC_EFX_LOG_LEVEL_MCDI, __VA_ARGS__)
+
 static void
 sfc_efx_mcdi_timeout(struct sfc_adapter *sa)
 {
-       sfc_warn(sa, "MC TIMEOUT");
+       struct sfc_efx_mcdi *mcdi = &sa->mcdi;
+
+       sfc_efx_mcdi_warn(mcdi, "MC TIMEOUT");
 
        sfc_panic(sa, "MCDI timeout handling is not implemented\n");
 }
@@ -125,7 +141,7 @@ sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp)
 
                if ((mcdi->proxy_handle != 0) &&
                    (mcdi->proxy_handle != proxy_handle)) {
-                       sfc_err(sa, "Unexpected MCDI proxy event");
+                       sfc_efx_mcdi_err(mcdi, "Unexpected MCDI proxy event");
                        emrp->emr_rc = EFAULT;
                } else if (mcdi->proxy_result == 0) {
                        /*
@@ -136,9 +152,9 @@ sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp)
                        sfc_efx_mcdi_poll(sa, B_FALSE);
                } else {
                        emrp->emr_rc = mcdi->proxy_result;
-                       sfc_err(sa, "MCDI proxy authorization failed "
-                                   "(handle=%08x, result=%d)",
-                                   proxy_handle, mcdi->proxy_result);
+                       sfc_efx_mcdi_err(mcdi,
+                               "MCDI proxy authorization failed (handle=%08x, result=%d)",
+                               proxy_handle, mcdi->proxy_result);
                }
        }
 
@@ -162,8 +178,9 @@ static void
 sfc_efx_mcdi_exception(void *arg, efx_mcdi_exception_t eme)
 {
        struct sfc_adapter *sa = (struct sfc_adapter *)arg;
+       struct sfc_efx_mcdi *mcdi  = &sa->mcdi;
 
-       sfc_warn(sa, "MC %s",
+       sfc_efx_mcdi_warn(mcdi, "MC %s",
            (eme == EFX_MCDI_EXCEPTION_MC_REBOOT) ? "REBOOT" :
            (eme == EFX_MCDI_EXCEPTION_MC_BADASSERT) ? "BADASSERT" : "UNKNOWN");
 
@@ -173,7 +190,7 @@ sfc_efx_mcdi_exception(void *arg, efx_mcdi_exception_t eme)
 #define SFC_MCDI_LOG_BUF_SIZE  128
 
 static size_t
-sfc_efx_mcdi_do_log(const struct sfc_adapter *sa,
+sfc_efx_mcdi_do_log(const struct sfc_efx_mcdi *mcdi,
                char *buffer, void *data, size_t data_size,
                size_t pfxsize, size_t position)
 {
@@ -189,7 +206,7 @@ sfc_efx_mcdi_do_log(const struct sfc_adapter *sa,
                         * at the end which is required by netlogdecode.
                         */
                        buffer[position] = '\0';
-                       sfc_efx_log_mcdi(sa, "%s \\", buffer);
+                       sfc_efx_log_mcdi(mcdi, "%s \\", buffer);
                        /* Preserve prefix for the next log message */
                        position = pfxsize;
                }
@@ -207,6 +224,7 @@ sfc_efx_mcdi_logger(void *arg, efx_log_msg_t type,
                void *data, size_t data_size)
 {
        struct sfc_adapter *sa = (struct sfc_adapter *)arg;
+       struct sfc_efx_mcdi *mcdi = &sa->mcdi;
        char buffer[SFC_MCDI_LOG_BUF_SIZE];
        size_t pfxsize;
        size_t start;
@@ -218,7 +236,7 @@ sfc_efx_mcdi_logger(void *arg, efx_log_msg_t type,
         *
         * To avoid wasting time, the actual level is examined in advance.
         */
-       if (rte_log_get_level(sa->mcdi.logtype) < (int)SFC_EFX_LOG_LEVEL_MCDI)
+       if (rte_log_get_level(mcdi->logtype) < (int)SFC_EFX_LOG_LEVEL_MCDI)
                return;
 
        /* The format including prefix added by sfc_efx_log_mcdi() is the
@@ -227,13 +245,13 @@ sfc_efx_mcdi_logger(void *arg, efx_log_msg_t type,
        pfxsize = snprintf(buffer, sizeof(buffer), "MCDI RPC %s:",
                           type == EFX_LOG_MCDI_REQUEST ? "REQ" :
                           type == EFX_LOG_MCDI_RESPONSE ? "RESP" : "???");
-       start = sfc_efx_mcdi_do_log(sa, buffer, header, header_size,
+       start = sfc_efx_mcdi_do_log(mcdi, buffer, header, header_size,
                                    pfxsize, pfxsize);
-       start = sfc_efx_mcdi_do_log(sa, buffer, data, data_size,
+       start = sfc_efx_mcdi_do_log(mcdi, buffer, data, data_size,
                                    pfxsize, start);
        if (start != pfxsize) {
                buffer[start] = '\0';
-               sfc_efx_log_mcdi(sa, "%s", buffer);
+               sfc_efx_log_mcdi(mcdi, "%s", buffer);
        }
 }
 
@@ -248,30 +266,28 @@ sfc_efx_mcdi_ev_proxy_response(void *arg, uint32_t handle, efx_rc_t result)
 }
 
 static int
-sfc_efx_mcdi_init(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi)
+sfc_efx_mcdi_init(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi,
+                 uint32_t logtype, const char *log_prefix)
 {
        size_t max_msg_size;
        efx_mcdi_transport_t *emtp;
        int rc;
 
-       sfc_log_init(sa, "entry");
-
        SFC_ASSERT(mcdi->state == SFC_EFX_MCDI_UNINITIALIZED);
 
        rte_spinlock_init(&mcdi->lock);
 
        mcdi->state = SFC_EFX_MCDI_INITIALIZED;
 
+       mcdi->logtype = logtype;
+       mcdi->log_prefix = log_prefix;
+
        max_msg_size = sizeof(uint32_t) + MCDI_CTL_SDU_LEN_MAX_V2;
        rc = sfc_dma_alloc(sa, "mcdi", 0, max_msg_size, sa->socket_id,
                           &mcdi->mem);
        if (rc != 0)
                goto fail_dma_alloc;
 
-       mcdi->logtype = sfc_register_logtype(&sa->priv.shared->pci_addr,
-                                            SFC_LOGTYPE_MCDI_STR,
-                                            RTE_LOG_NOTICE);
-
        emtp = &mcdi->transport;
        emtp->emt_context = sa;
        emtp->emt_dma_mem = &mcdi->mem;
@@ -281,7 +297,7 @@ sfc_efx_mcdi_init(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi)
        emtp->emt_logger = sfc_efx_mcdi_logger;
        emtp->emt_ev_proxy_response = sfc_efx_mcdi_ev_proxy_response;
 
-       sfc_log_init(sa, "init MCDI");
+       sfc_efx_mcdi_info(mcdi, "init MCDI");
        rc = efx_mcdi_init(sa->nic, emtp);
        if (rc != 0)
                goto fail_mcdi_init;
@@ -302,8 +318,6 @@ sfc_efx_mcdi_fini(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi)
 {
        efx_mcdi_transport_t *emtp;
 
-       sfc_log_init(sa, "entry");
-
        emtp = &mcdi->transport;
 
        rte_spinlock_lock(&mcdi->lock);
@@ -311,7 +325,7 @@ sfc_efx_mcdi_fini(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi)
        SFC_ASSERT(mcdi->state == SFC_EFX_MCDI_INITIALIZED);
        mcdi->state = SFC_EFX_MCDI_UNINITIALIZED;
 
-       sfc_log_init(sa, "fini MCDI");
+       sfc_efx_mcdi_info(mcdi, "fini MCDI");
        efx_mcdi_fini(sa->nic);
        memset(emtp, 0, sizeof(*emtp));
 
@@ -323,11 +337,21 @@ sfc_efx_mcdi_fini(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi)
 int
 sfc_mcdi_init(struct sfc_adapter *sa)
 {
-       return sfc_efx_mcdi_init(sa, &sa->mcdi);
+       uint32_t logtype;
+
+       sfc_log_init(sa, "entry");
+
+       logtype = sfc_register_logtype(&sa->priv.shared->pci_addr,
+                                      SFC_LOGTYPE_MCDI_STR,
+                                      RTE_LOG_NOTICE);
+
+       return sfc_efx_mcdi_init(sa, &sa->mcdi, logtype,
+                                sa->priv.shared->log_prefix);
 }
 
 void
 sfc_mcdi_fini(struct sfc_adapter *sa)
 {
+       sfc_log_init(sa, "entry");
        sfc_efx_mcdi_fini(sa, &sa->mcdi);
 }
index 10f5bab..0194825 100644 (file)
@@ -39,6 +39,7 @@ struct sfc_efx_mcdi {
        uint32_t                        logtype;
        uint32_t                        proxy_handle;
        efx_rc_t                        proxy_result;
+       const char                      *log_prefix;
 };
 
 #ifdef __cplusplus