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net/bnxt: use contiguous allocation for DMA memory

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All hardware drivers should allocate IOVA-contiguous
memzones for their hardware resources.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
This commit is contained in:
Anatoly Burakov 2018-04-11 13:29:51 +01:00 committed by Thomas Monjalon
parent 66291ed828
commit 5da1f2d8eb
3 changed files with 19 additions and 15 deletions
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17
drivers/net/bnxt/bnxt_ethdev.c
View File

@ -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;
}

9
drivers/net/bnxt/bnxt_ring.c
View File

@ -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;
}

8
drivers/net/bnxt/bnxt_vnic.c
View File

@ -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;
}