From bec60fc42b285344b027c87444c7fd6caade0ceb Mon Sep 17 00:00:00 2001 From: Jesse Brandeburg Date: Mon, 18 Apr 2016 11:33:47 -0700 Subject: i40e/i40evf: Remove unused hardware receive descriptor code The hardware supports a 16 byte descriptor for receive, but the driver was never using it in production. There was no performance benefit to the real driver of 16 byte descriptors, so drop a whole lot of complexity while getting rid of the code. Also since the previous patch made us use no-split mode all the time, drop any support in the driver for any other value in dtype and assume it is always zero (aka no-split). Hooray for code removal! Change-ID: I2257e902e4dad84a07b94db6d2e6f4ce69b27bc0 Signed-off-by: Jesse Brandeburg Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c') diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 8ae30f7f1839..e6af8c8d7019 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -361,7 +361,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid) vsi->work_limit); dev_info(&pf->pdev->dev, " max_frame = %d, rx_buf_len = %d dtype = %d\n", - vsi->max_frame, vsi->rx_buf_len, vsi->dtype); + vsi->max_frame, vsi->rx_buf_len, 0); dev_info(&pf->pdev->dev, " num_q_vectors = %i, base_vector = %i\n", vsi->num_q_vectors, vsi->base_vector); @@ -586,13 +586,6 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, " d[%03x] = 0x%016llx 0x%016llx\n", i, txd->buffer_addr, txd->cmd_type_offset_bsz); - } else if (sizeof(union i40e_rx_desc) == - sizeof(union i40e_16byte_rx_desc)) { - rxd = I40E_RX_DESC(ring, i); - dev_info(&pf->pdev->dev, - " d[%03x] = 0x%016llx 0x%016llx\n", - i, rxd->read.pkt_addr, - rxd->read.hdr_addr); } else { rxd = I40E_RX_DESC(ring, i); dev_info(&pf->pdev->dev, @@ -614,13 +607,6 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, "vsi = %02i tx ring = %02i d[%03x] = 0x%016llx 0x%016llx\n", vsi_seid, ring_id, desc_n, txd->buffer_addr, txd->cmd_type_offset_bsz); - } else if (sizeof(union i40e_rx_desc) == - sizeof(union i40e_16byte_rx_desc)) { - rxd = I40E_RX_DESC(ring, desc_n); - dev_info(&pf->pdev->dev, - "vsi = %02i rx ring = %02i d[%03x] = 0x%016llx 0x%016llx\n", - vsi_seid, ring_id, desc_n, - rxd->read.pkt_addr, rxd->read.hdr_addr); } else { rxd = I40E_RX_DESC(ring, desc_n); dev_info(&pf->pdev->dev, -- cgit v1.2.3