All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources.
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com> Tested-by: Santosh Shukla <santosh.shu...@caviumnetworks.com> Tested-by: Hemant Agrawal <hemant.agra...@nxp.com> Tested-by: Gowrishankar Muthukrishnan <gowrishanka...@linux.vnet.ibm.com> --- drivers/net/bnxt/bnxt_ethdev.c | 17 ++++++++++------- drivers/net/bnxt/bnxt_ring.c | 9 +++++---- drivers/net/bnxt/bnxt_vnic.c | 8 ++++---- 3 files changed, 19 insertions(+), 15 deletions(-) diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index 0b21653..ad7d925 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -3147,9 +3147,10 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev) sizeof(struct rx_port_stats) + 512); if (!mz) { mz = rte_memzone_reserve(mz_name, total_alloc_len, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG); if (mz == NULL) return -ENOMEM; } @@ -3181,10 +3182,12 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev) total_alloc_len = RTE_CACHE_LINE_ROUNDUP( sizeof(struct tx_port_stats) + 512); if (!mz) { - mz = rte_memzone_reserve(mz_name, total_alloc_len, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + mz = rte_memzone_reserve(mz_name, + total_alloc_len, + SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG); if (mz == NULL) return -ENOMEM; } diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c index 8fb8972..0e8a6a2 100644 --- a/drivers/net/bnxt/bnxt_ring.c +++ b/drivers/net/bnxt/bnxt_ring.c @@ -166,10 +166,11 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, mz = rte_memzone_lookup(mz_name); if (!mz) { mz = rte_memzone_reserve_aligned(mz_name, total_alloc_len, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY, - getpagesize()); + SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG, + getpagesize()); if (mz == NULL) return -ENOMEM; } diff --git a/drivers/net/bnxt/bnxt_vnic.c b/drivers/net/bnxt/bnxt_vnic.c index d4aeb4c..9ccc67e 100644 --- a/drivers/net/bnxt/bnxt_vnic.c +++ b/drivers/net/bnxt/bnxt_vnic.c @@ -185,10 +185,10 @@ int bnxt_alloc_vnic_attributes(struct bnxt *bp) mz = rte_memzone_lookup(mz_name); if (!mz) { mz = rte_memzone_reserve(mz_name, - entry_length * max_vnics, - SOCKET_ID_ANY, - RTE_MEMZONE_2MB | - RTE_MEMZONE_SIZE_HINT_ONLY); + entry_length * max_vnics, SOCKET_ID_ANY, + RTE_MEMZONE_2MB | + RTE_MEMZONE_SIZE_HINT_ONLY | + RTE_MEMZONE_IOVA_CONTIG); if (!mz) return -ENOMEM; } -- 2.7.4