From: Andrew Rybchenko Date: Thu, 17 Sep 2020 06:34:42 +0000 (+0100) Subject: net/sfc: use MCDI control structure as libefx ops context X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=bbd3f0f109be79fe3774782e3e570ed68bfbc36c;p=dpdk.git net/sfc: use MCDI control structure as libefx ops context Now MCDI helpers interface is independent from network driver and may be moved into common driver. Signed-off-by: Andrew Rybchenko Reviewed-by: Andy Moreton --- diff --git a/drivers/net/sfc/sfc_mcdi.c b/drivers/net/sfc/sfc_mcdi.c index fa9160f6d3..ff2bc14c5d 100644 --- a/drivers/net/sfc/sfc_mcdi.c +++ b/drivers/net/sfc/sfc_mcdi.c @@ -52,10 +52,8 @@ sfc_efx_mcdi_log(mcdi, SFC_EFX_LOG_LEVEL_MCDI, __VA_ARGS__) static void -sfc_efx_mcdi_timeout(struct sfc_adapter *sa) +sfc_efx_mcdi_timeout(struct sfc_efx_mcdi *mcdi) { - struct sfc_efx_mcdi *mcdi = &sa->mcdi; - sfc_efx_mcdi_warn(mcdi, "MC TIMEOUT"); mcdi->state = SFC_EFX_MCDI_DEAD; @@ -64,10 +62,8 @@ sfc_efx_mcdi_timeout(struct sfc_adapter *sa) } static inline boolean_t -sfc_efx_mcdi_proxy_event_available(struct sfc_adapter *sa) +sfc_efx_mcdi_proxy_event_available(struct sfc_efx_mcdi *mcdi) { - struct sfc_efx_mcdi *mcdi = &sa->mcdi; - mcdi->proxy_handle = 0; mcdi->proxy_result = ETIMEDOUT; mcdi->ops->mgmt_evq_poll(mcdi->ops_cookie); @@ -78,9 +74,8 @@ sfc_efx_mcdi_proxy_event_available(struct sfc_adapter *sa) } static void -sfc_efx_mcdi_poll(struct sfc_adapter *sa, boolean_t proxy) +sfc_efx_mcdi_poll(struct sfc_efx_mcdi *mcdi, boolean_t proxy) { - struct sfc_efx_mcdi *mcdi = &sa->mcdi; efx_nic_t *enp; unsigned int delay_total; unsigned int delay_us; @@ -93,8 +88,9 @@ sfc_efx_mcdi_poll(struct sfc_adapter *sa, boolean_t proxy) do { boolean_t poll_completed; - poll_completed = (proxy) ? sfc_efx_mcdi_proxy_event_available(sa) : - efx_mcdi_request_poll(enp); + poll_completed = (proxy) ? + sfc_efx_mcdi_proxy_event_available(mcdi) : + efx_mcdi_request_poll(enp); if (poll_completed) return; @@ -102,7 +98,7 @@ sfc_efx_mcdi_poll(struct sfc_adapter *sa, boolean_t proxy) if (!proxy) { aborted = efx_mcdi_request_abort(enp); SFC_ASSERT(aborted); - sfc_efx_mcdi_timeout(sa); + sfc_efx_mcdi_timeout(mcdi); } return; @@ -125,8 +121,7 @@ sfc_efx_mcdi_poll(struct sfc_adapter *sa, boolean_t proxy) static void sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp) { - struct sfc_adapter *sa = (struct sfc_adapter *)arg; - struct sfc_efx_mcdi *mcdi = &sa->mcdi; + struct sfc_efx_mcdi *mcdi = (struct sfc_efx_mcdi *)arg; uint32_t proxy_handle; if (mcdi->state == SFC_EFX_MCDI_DEAD) { @@ -139,7 +134,7 @@ sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp) SFC_ASSERT(mcdi->state == SFC_EFX_MCDI_INITIALIZED); efx_mcdi_request_start(mcdi->nic, emrp, B_FALSE); - sfc_efx_mcdi_poll(sa, B_FALSE); + sfc_efx_mcdi_poll(mcdi, B_FALSE); if (efx_mcdi_get_proxy_handle(mcdi->nic, emrp, &proxy_handle) == 0) { /* @@ -148,7 +143,7 @@ sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp) * a non-zero proxy handle (should be the same as * the value obtained above) and operation status */ - sfc_efx_mcdi_poll(sa, B_TRUE); + sfc_efx_mcdi_poll(mcdi, B_TRUE); if ((mcdi->proxy_handle != 0) && (mcdi->proxy_handle != proxy_handle)) { @@ -160,7 +155,7 @@ sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp) * request and poll for an ordinary MCDI response */ efx_mcdi_request_start(mcdi->nic, emrp, B_FALSE); - sfc_efx_mcdi_poll(sa, B_FALSE); + sfc_efx_mcdi_poll(mcdi, B_FALSE); } else { emrp->emr_rc = mcdi->proxy_result; sfc_efx_mcdi_err(mcdi, @@ -175,10 +170,9 @@ sfc_efx_mcdi_execute(void *arg, efx_mcdi_req_t *emrp) static void sfc_efx_mcdi_ev_cpl(void *arg) { - struct sfc_adapter *sa = (struct sfc_adapter *)arg; - struct sfc_efx_mcdi *mcdi __rte_unused; + struct sfc_efx_mcdi *mcdi = (struct sfc_efx_mcdi *)arg; - mcdi = &sa->mcdi; + RTE_SET_USED(mcdi); SFC_ASSERT(mcdi->state == SFC_EFX_MCDI_INITIALIZED); /* MCDI is polled, completions are not expected */ @@ -188,8 +182,7 @@ sfc_efx_mcdi_ev_cpl(void *arg) 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; + struct sfc_efx_mcdi *mcdi = (struct sfc_efx_mcdi *)arg; sfc_efx_mcdi_warn(mcdi, "MC %s", (eme == EFX_MCDI_EXCEPTION_MC_REBOOT) ? "REBOOT" : @@ -234,8 +227,7 @@ sfc_efx_mcdi_logger(void *arg, efx_log_msg_t type, void *header, size_t header_size, void *data, size_t data_size) { - struct sfc_adapter *sa = (struct sfc_adapter *)arg; - struct sfc_efx_mcdi *mcdi = &sa->mcdi; + struct sfc_efx_mcdi *mcdi = (struct sfc_efx_mcdi *)arg; char buffer[SFC_MCDI_LOG_BUF_SIZE]; size_t pfxsize; size_t start; @@ -269,15 +261,14 @@ sfc_efx_mcdi_logger(void *arg, efx_log_msg_t type, static void sfc_efx_mcdi_ev_proxy_response(void *arg, uint32_t handle, efx_rc_t result) { - struct sfc_adapter *sa = (struct sfc_adapter *)arg; - struct sfc_efx_mcdi *mcdi = &sa->mcdi; + struct sfc_efx_mcdi *mcdi = (struct sfc_efx_mcdi *)arg; mcdi->proxy_handle = handle; mcdi->proxy_result = result; } static int -sfc_efx_mcdi_init(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi, +sfc_efx_mcdi_init(struct sfc_efx_mcdi *mcdi, uint32_t logtype, const char *log_prefix, efx_nic_t *nic, const struct sfc_efx_mcdi_ops *ops, void *ops_cookie) { @@ -308,7 +299,7 @@ sfc_efx_mcdi_init(struct sfc_adapter *sa, struct sfc_efx_mcdi *mcdi, goto fail_dma_alloc; emtp = &mcdi->transport; - emtp->emt_context = sa; + emtp->emt_context = mcdi; emtp->emt_dma_mem = &mcdi->mem; emtp->emt_execute = sfc_efx_mcdi_execute; emtp->emt_ev_cpl = sfc_efx_mcdi_ev_cpl; @@ -409,7 +400,7 @@ sfc_mcdi_init(struct sfc_adapter *sa) SFC_LOGTYPE_MCDI_STR, RTE_LOG_NOTICE); - return sfc_efx_mcdi_init(sa, &sa->mcdi, logtype, + return sfc_efx_mcdi_init(&sa->mcdi, logtype, sa->priv.shared->log_prefix, sa->nic, &sfc_mcdi_ops, sa); }