Re: [dpdk-dev] [PATCH v3 0/4] net/mlx5: remove Tx descriptor reserved field usage

Hi, > -Original Message- > From: Viacheslav Ovsiienko > Sent: Thursday, January 9, 2020 7:16 PM > To: dev@dpdk.org > Cc: Matan Azrad ; Raslan Darawsheh > ; Ori Kam > Subject: [PATCH v3 0/4] net/mlx5: remove Tx descriptor reserved field usage > > The current Tx datapath implementation in

[dpdk-dev] [PATCH v3 0/4] net/mlx5: remove Tx descriptor reserved field usage

The current Tx datapath implementation in mlx5 PMD uses the 16-bit reserved field within transmit descriptor to store the indices of the elts array keeping the mbuf pointers to be freed on transmit completion. On completion PMD fetches the descriptor index, then fetches the elts array index from re