Re: [net-next v4 3/8] dpaa_eth: add support for S/G frames
From: Joe Perches <joe@perches.com>
Date: 2015-11-02 20:07:17
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lkml, netdev
On Mon, 2015-11-02 at 19:31 +0200, Madalin Bucur wrote:
Add support for Scater/Gather (S/G) frames. The FMan can place the frame content into multiple buffers and provide a S/G Table (SGT) into one first buffer with references to the others.
trivia: scatter
quoted hunk ↗ jump to hunk
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.c
[]
quoted hunk ↗ jump to hunk
@@ -1177,10 +1177,42 @@ void dpaa_eth_init_ports(struct mac_device *mac_dev, port_fqs->rx_defq, &buf_layout[RX]); } +void dpa_release_sgt(struct qm_sg_entry *sgt) +{ + struct dpa_bp *dpa_bp; + struct bm_buffer bmb[DPA_BUFF_RELEASE_MAX];
Where is "struct bm_buffer" defined?