From: Hemant Agrawal Date: Tue, 11 Apr 2017 13:37:19 +0000 (+0530) Subject: bus/fslmc: affine dpio to crypto threads X-Git-Tag: spdx-start~3582 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d93818e1d15506f31b0c42381ba819098aac0825;p=dpdk.git bus/fslmc: affine dpio to crypto threads Signed-off-by: Hemant Agrawal --- diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c index 16313cc042..eaf35e96eb 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c +++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c @@ -275,6 +275,51 @@ dpaa2_affine_qbman_swp(void) } } +int +dpaa2_affine_qbman_swp_sec(void) +{ + unsigned int lcore_id = rte_lcore_id(); + uint64_t tid = syscall(SYS_gettid); + + if (lcore_id == LCORE_ID_ANY) + lcore_id = rte_get_master_lcore(); + /* if the core id is not supported */ + else if (lcore_id >= RTE_MAX_LCORE) + return -1; + + if (dpaa2_io_portal[lcore_id].sec_dpio_dev) { + PMD_DRV_LOG(INFO, "DPAA Portal=0x%x (%d) is being shared" + " between thread %lu and current %lu", + dpaa2_io_portal[lcore_id].sec_dpio_dev, + dpaa2_io_portal[lcore_id].sec_dpio_dev->index, + dpaa2_io_portal[lcore_id].sec_tid, + tid); + RTE_PER_LCORE(_dpaa2_io).sec_dpio_dev + = dpaa2_io_portal[lcore_id].sec_dpio_dev; + rte_atomic16_inc(&dpaa2_io_portal + [lcore_id].sec_dpio_dev->ref_count); + dpaa2_io_portal[lcore_id].sec_tid = tid; + + PMD_DRV_LOG(DEBUG, "Old Portal=0x%x (%d) affined thread - %lu", + dpaa2_io_portal[lcore_id].sec_dpio_dev, + dpaa2_io_portal[lcore_id].sec_dpio_dev->index, + tid); + return 0; + } + + /* Populate the dpaa2_io_portal structure */ + dpaa2_io_portal[lcore_id].sec_dpio_dev = dpaa2_get_qbman_swp(); + + if (dpaa2_io_portal[lcore_id].sec_dpio_dev) { + RTE_PER_LCORE(_dpaa2_io).sec_dpio_dev + = dpaa2_io_portal[lcore_id].sec_dpio_dev; + dpaa2_io_portal[lcore_id].sec_tid = tid; + return 0; + } else { + return -1; + } +} + int dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev, struct vfio_device_info *obj_info, diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h index 682f3fa514..b1a1b8f77a 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h +++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.h @@ -56,5 +56,8 @@ RTE_DECLARE_PER_LCORE(struct dpaa2_io_portal_t, _dpaa2_io); /* Affine a DPIO portal to current processing thread */ int dpaa2_affine_qbman_swp(void); +/* Affine additional DPIO portal to current crypto processing thread */ +int dpaa2_affine_qbman_swp_sec(void); + #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 3d5c1adf50..ed445e218c 100644 --- a/drivers/bus/fslmc/rte_bus_fslmc_version.map +++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map @@ -2,6 +2,7 @@ DPDK_17.05 { global: dpaa2_affine_qbman_swp; + dpaa2_affine_qbman_swp_sec; dpaa2_alloc_dpbp_dev; dpaa2_free_dpbp_dev; dpbp_disable;