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HE1PR0502MB3882; 6:hSKJfZvnALGP38rtDq8Dd+DGr1noiGUApWzM1l3L1Tp8MowReT3UP/gz/jrQzowyH3bSxWl0q5zP4qSSINKXpAXLbvadJ5Mdt3tR09PtccPYSdJpeTeB4QT/BwY3NAPclN7wA3pplRe+G5CAadT17CPKXrdHhItE1CO7a9zp03Q89E/RpmveS6C91F76hwUJOZ8z40t8Go+l3fStxkVmkr428tgxc6YYmTdfPmiAAOu+ZSB/g3embqILF+S4xAPFYFTlfCqj/t7KWbGg/HRnCavj7MdRHU6bDJO9XUSb0bSQFH4V1s8MiqzxFEE2nJBspIG3O3Ls3pBX0bLBfRmhC1/v5GT5wQw6QEuiBQQkT/k=; 5:Obk107xBz0WadPXXOkmtKFCZjnpQBSeu2NatXqOCeHv+avGWzoj8gHw1tLkDjDPEXvRBN9iu0eeyupunQ9Jlp4lMWuc8S2sY1tUT485N4QXKP5F0D3pL2tA9x1y9l60n3ITgQlH5rBwQKctOWGUr8LBMImYuWeWfoLILSi0XjIY=; 24:YozEeSFrdZS3yPun6JdIiwWvBxPr4Z9GChY/NEfgCKW501CykkpENiGq+0G9sWYYY1qU321d2/Cb2v4+JQLwnZd/W9X/R8i5xBjmPomPiMI=; 7:uyncMK9aaZi1zUkWdYm5dcRT6hY+QV93QaYghJnBYAAyO+WoacyvW7wQC2b+MNMaL3AeBPwU9L7Vf82RBPp5EcDcnWm0pv33RsflL9XQPztGhmInsa/vJMVIXxvBjr8vf1fAVz0O147i57TqQVuLm/axMBFbG+PrPR20zQoSeeK4REv6nV+fxb+BXhh59yT93W+Ke+KxJIxlIZVn0aWQvX1gipquzgNEiqzr4yqlf1WFy6ewh2iFPuBEXLwlpRXd SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Feb 2018 14:54:25.4893 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 83f6ef67-23d3-4f0e-e1cc-08d56f03d94f X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0502MB3882 Subject: [dpdk-dev] [PATCH v1] doc: update tap with systems supported flows X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Feb 2018 14:54:28 -0000 Signed-off-by: Ophir Munk --- doc/guides/nics/tap.rst | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/doc/guides/nics/tap.rst b/doc/guides/nics/tap.rst index b69ee67..ea61be3 100644 --- a/doc/guides/nics/tap.rst +++ b/doc/guides/nics/tap.rst @@ -100,7 +100,7 @@ Supported actions: - DROP - QUEUE - PASSTHRU -- RSS +- RSS (requires kernel 4.9) It is generally not possible to provide a "last" item. However, if the "last" item, once masked, is identical to the masked spec, then it is supported. @@ -241,3 +241,23 @@ Please refer to ``iproute2`` package file ``lib/bpf.c`` function An example utility for eBPF instruction generation in the format of C arrays will be added in next releases +Systems supporting flow API +--------------------------- + +- "tc flower" classifier requires linux kernel above 4.2 +- eBPF/RSS requires linux kernel above 4.9 + ++--------------------+-----------------------+ +| RH7.3 | No flow rule support | ++--------------------+-----------------------+ +| RH7.4 | No RSS action support | ++--------------------+-----------------------+ +| RH7.5 | No RSS action support | ++--------------------+-----------------------+ +| SLES 15, | No limitation | +| kernel 4.12 | | ++--------------------+-----------------------+ +| Azure Ubuntu 16.04,| No limitation | +| kernel 4.13 | | ++--------------------+-----------------------+ + -- 2.7.4