From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hemant Agrawal Subject: [PATCHv8 45/46] bus/fslmc: frame queue based dq storage alloc Date: Fri, 3 Mar 2017 18:17:02 +0530 Message-ID: <1488545223-25739-46-git-send-email-hemant.agrawal@nxp.com> References: <1487205586-6785-1-git-send-email-hemant.agrawal@nxp.com> <1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , To: Return-path: Received: from NAM03-CO1-obe.outbound.protection.outlook.com (mail-co1nam03on0068.outbound.protection.outlook.com [104.47.40.68]) by dpdk.org (Postfix) with ESMTP id 4895CFB1A for ; Fri, 3 Mar 2017 08:15:26 +0100 (CET) In-Reply-To: <1488545223-25739-1-git-send-email-hemant.agrawal@nxp.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds generic functions for allowing dq storage for the frame queues. As the frame queues are common resource for different drivers this is helpful. Signed-off-by: Hemant Agrawal --- drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 32 +++++++++++++++++++++++++++++ drivers/bus/fslmc/portal/dpaa2_hw_dpio.h | 7 +++++++ drivers/bus/fslmc/rte_bus_fslmc_version.map | 2 ++ 3 files changed, 41 insertions(+) diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c index bd1f643..c80d6c5 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c +++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c @@ -407,3 +407,35 @@ static inline struct dpaa2_dpio_dev *dpaa2_get_qbman_swp(void) return 0; } + +void +dpaa2_free_dq_storage(struct queue_storage_info_t *q_storage) +{ + int i = 0; + + for (i = 0; i < NUM_DQS_PER_QUEUE; i++) { + if (q_storage->dq_storage[i]) + rte_free(q_storage->dq_storage[i]); + } +} + +int +dpaa2_alloc_dq_storage(struct queue_storage_info_t *q_storage) +{ + int i = 0; + + for (i = 0; i < NUM_DQS_PER_QUEUE; i++) { + q_storage->dq_storage[i] = rte_malloc(NULL, + DPAA2_DQRR_RING_SIZE * sizeof(struct qbman_result), + RTE_CACHE_LINE_SIZE); + if (!q_storage->dq_storage[i]) + goto fail; + } + return 0; +fail: + i -= 1; + while (i >= 0) + rte_free(q_storage->dq_storage[i]); + + return -1; +} diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h index b1a1b8f..f2e1168 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h +++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h @@ -59,5 +59,12 @@ struct dpaa2_io_portal_t { /* Affine additional DPIO portal to current crypto processing thread */ int dpaa2_affine_qbman_swp_sec(void); +/* allocate memory for FQ - dq storage */ +int +dpaa2_alloc_dq_storage(struct queue_storage_info_t *q_storage); + +/* free memory for FQ- dq storage */ +void +dpaa2_free_dq_storage(struct queue_storage_info_t *q_storage); #endif /* _DPAA2_HW_DPIO_H_ */ diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map index e357435..97d6b15 100644 --- a/drivers/bus/fslmc/rte_bus_fslmc_version.map +++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map @@ -4,7 +4,9 @@ DPDK_17.05 { dpaa2_affine_qbman_swp; dpaa2_affine_qbman_swp_sec; dpaa2_alloc_dpbp_dev; + dpaa2_alloc_dq_storage; dpaa2_free_dpbp_dev; + dpaa2_free_dq_storage; dpbp_disable; dpbp_enable; dpbp_get_attributes; -- 1.9.1