From: Andrew Rybchenko Date: Fri, 31 Mar 2017 10:22:14 +0000 (+0100) Subject: net/sfc: move EvQ entries to the EvQ control structure X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ec9217f90fc0aabf449d358fa015ba6956bae825;p=dpdk.git net/sfc: move EvQ entries to the EvQ control structure EvQ info array is a problem on device reconfigure when number of Rx and Tx queues may change. It is a step to get rid of it. Fixes: 58294ee65afb ("net/sfc: support event queue") Cc: stable@dpdk.org Signed-off-by: Andrew Rybchenko Reviewed-by: Andy Moreton --- diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c index 7c8ec3268b..60288ce7a5 100644 --- a/drivers/net/sfc/sfc_ev.c +++ b/drivers/net/sfc/sfc_ev.c @@ -599,11 +599,10 @@ sfc_ev_qstart(struct sfc_adapter *sa, unsigned int sw_index) esmp = &evq->mem; /* Clear all events */ - (void)memset((void *)esmp->esm_base, 0xff, - EFX_EVQ_SIZE(evq_info->entries)); + (void)memset((void *)esmp->esm_base, 0xff, EFX_EVQ_SIZE(evq->entries)); /* Create the common code event queue */ - rc = efx_ev_qcreate(sa->nic, sw_index, esmp, evq_info->entries, + rc = efx_ev_qcreate(sa->nic, sw_index, esmp, evq->entries, 0 /* unused on EF10 */, 0, evq_info->flags, &evq->common); if (rc != 0) @@ -814,7 +813,6 @@ sfc_ev_qinit(struct sfc_adapter *sa, unsigned int sw_index, evq_info = &sa->evq_info[sw_index]; SFC_ASSERT(rte_is_power_of_2(entries)); - evq_info->entries = entries; rc = ENOMEM; evq = rte_zmalloc_socket("sfc-evq", sizeof(*evq), RTE_CACHE_LINE_SIZE, @@ -825,11 +823,11 @@ sfc_ev_qinit(struct sfc_adapter *sa, unsigned int sw_index, evq->sa = sa; evq->evq_index = sw_index; evq->type = type; + evq->entries = entries; /* Allocate DMA space */ rc = sfc_dma_alloc(sa, sfc_evq_type2str(type), type_index, - EFX_EVQ_SIZE(evq_info->entries), - socket_id, &evq->mem); + EFX_EVQ_SIZE(evq->entries), socket_id, &evq->mem); if (rc != 0) goto fail_dma_alloc; diff --git a/drivers/net/sfc/sfc_ev.h b/drivers/net/sfc/sfc_ev.h index 8f43d73954..a0addd7002 100644 --- a/drivers/net/sfc/sfc_ev.h +++ b/drivers/net/sfc/sfc_ev.h @@ -81,11 +81,10 @@ struct sfc_evq { unsigned int evq_index; enum sfc_evq_state init_state; enum sfc_evq_type type; + unsigned int entries; }; struct sfc_evq_info { - /* Number of EVQ entries */ - unsigned int entries; /* Event queue creation flags */ uint32_t flags; /* NUMA-aware EVQ data structure used on datapath */