[v4,0/4] Support for write combining.
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Message ID 1530274637-10156-1-git-send-email-rk@semihalf.com
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  • Support for write combining.
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Rafal Kozik June 29, 2018, 12:17 p.m. UTC
Support for write combining.

---
v2:
 * Rebased on top of master.
 * Fix typos.
 * Make commit messages more verbose.
 * Add comments.
 * Initialize fd.

---
v3:
 * Log if BAR was mapped with or without support for WC.

---
v4:
 * Before opening PCI resource, check if it supports WC.
 * Log only when WC mapping failed.
 * Log when wc_activate is set in igb_uio driver.

Kozik (4):
  igb_uio: add wc option
  bus/pci: reference driver structure
  eal: enable WC during resources mapping
  net/ena: enable WC

 drivers/bus/pci/linux/pci_uio.c | 47 ++++++++++++++++++++++++++++++-----------
 drivers/bus/pci/pci_common.c    | 17 ++++++++++-----
 drivers/bus/pci/rte_bus_pci.h   |  2 ++
 drivers/net/ena/ena_ethdev.c    |  3 ++-
 kernel/linux/igb_uio/igb_uio.c  | 18 +++++++++++++---
 5 files changed, 66 insertions(+), 21 deletions(-)