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authorMohammed Hawari <mohammed@hawari.fr>2020-10-21 14:48:38 +0200
committerDamjan Marion <dmarion@me.com>2020-10-24 09:25:19 +0000
commit4df9f737a24be94c2988f18337a4ad845b1b0186 (patch)
tree292a032012d443205db2988667946bb77aeb3008 /src/vlibapi
parent91603958d1d4fc3114739f9b264808940942e5c8 (diff)
rdma: implement striding rq for multiseg rx
This change leverages the striding RQ feature of ConnectX-5 adapters to support chained buffers on the RX path. In Striding RQ mode, WQE are SG lists of data segments, each mapped to a vlib_buffer. When a packet is received, it can consume one or multiple data segments belonging to the WQE, without wasting the whole WQE. Change-Id: I74eba5b2c2c66538e75e046335058ba011cb27fd Type: improvement Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
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