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author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2018-06-01 09:09:08 +0200 |
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committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2018-06-04 15:56:02 +0200 |
commit | 15dedf321036ae67c61f35a3ab55de767b07801f (patch) | |
tree | 08e18a1b8bb1339a8a8b68802fe4c4ad09b9cdfb /doc/guides/nics/fm10k.rst | |
parent | 9f3a8cb4cfe59ea63e267f69700fb0fde13d7dd3 (diff) |
New upstream version 18.05upstream-18.05-stable
Change-Id: Ib515da8d5db1114f07a5fe26239d1c2061007c1c
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'doc/guides/nics/fm10k.rst')
-rw-r--r-- | doc/guides/nics/fm10k.rst | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/doc/guides/nics/fm10k.rst b/doc/guides/nics/fm10k.rst index c44e226e..d1391e99 100644 --- a/doc/guides/nics/fm10k.rst +++ b/doc/guides/nics/fm10k.rst @@ -79,14 +79,14 @@ Other features are supported using optional MACRO configuration. They include: To enable via ``RX_OLFLAGS`` use ``RTE_LIBRTE_FM10K_RX_OLFLAGS_ENABLE=y``. -To guarantee the constraint, the following configuration flags in ``dev_conf.rxmode`` +To guarantee the constraint, the following capabilities in ``dev_conf.rxmode.offloads`` will be checked: -* ``hw_vlan_extend`` +* ``DEV_RX_OFFLOAD_VLAN_EXTEND`` -* ``hw_ip_checksum`` +* ``DEV_RX_OFFLOAD_CHECKSUM`` -* ``header_split`` +* ``DEV_RX_OFFLOAD_HEADER_SPLIT`` * ``fdir_conf->mode`` @@ -106,19 +106,9 @@ TX Constraint Features not Supported by TX Vector PMD ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -TX vPMD only works when ``txq_flags`` is set to ``FM10K_SIMPLE_TX_FLAG``. -This means that it does not support TX multi-segment, VLAN offload or TX csum -offload. The following MACROs are used for these three features: +TX vPMD only works when offloads is set to 0 -* ``ETH_TXQ_FLAGS_NOMULTSEGS`` - -* ``ETH_TXQ_FLAGS_NOVLANOFFL`` - -* ``ETH_TXQ_FLAGS_NOXSUMSCTP`` - -* ``ETH_TXQ_FLAGS_NOXSUMUDP`` - -* ``ETH_TXQ_FLAGS_NOXSUMTCP`` +This means that it does not support any TX offload. Limitations ----------- @@ -149,9 +139,8 @@ CRC striping ~~~~~~~~~~~~ The FM10000 family of NICs strip the CRC for every packets coming into the -host interface. So, CRC will be stripped even when the -``rxmode.hw_strip_crc`` member is set to 0 in ``struct rte_eth_conf``. - +host interface. So, CRC will be stripped even when ``DEV_RX_OFFLOAD_CRC_STRIP`` +in ``rxmode.offloads`` is NOT set in ``struct rte_eth_conf``. Maximum packet length ~~~~~~~~~~~~~~~~~~~~~ |