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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-06-08 09:46:51 -0600
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2017-06-08 09:51:02 -0600
commitaab0c291a90f701b60f8c9a88cbcc265cba0ec8b (patch)
treebfa7bf9663cb9a518d81f18e3a2c792eee8fa1c8 /drivers/net/ixgbe/ixgbe_pf.c
parentce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff)
Imported Upstream version 16.11.2
Change-Id: I947038e46a2c747296dc7aa7522239733ca2f659 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_pf.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_pf.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c
index 26395e41..09440ccb 100644
--- a/drivers/net/ixgbe/ixgbe_pf.c
+++ b/drivers/net/ixgbe/ixgbe_pf.c
@@ -387,15 +387,27 @@ ixgbe_vf_reset_msg(struct rte_eth_dev *dev, uint16_t vf)
uint32_t reg_offset, vf_shift;
const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
+ uint8_t nb_q_per_pool;
+ int i;
vf_shift = vf & VFRE_MASK;
reg_offset = (vf >> VFRE_SHIFT) > 0 ? 1 : 0;
- /* enable transmit and receive for vf */
+ /* enable transmit for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
reg |= (reg | (1 << vf_shift));
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
+ /* enable all queue drop for IOV */
+ nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
+ for (i = vf * nb_q_per_pool; i < (vf + 1) * nb_q_per_pool; i++) {
+ IXGBE_WRITE_FLUSH(hw);
+ reg = IXGBE_QDE_ENABLE | IXGBE_QDE_WRITE;
+ reg |= i << IXGBE_QDE_IDX_SHIFT;
+ IXGBE_WRITE_REG(hw, IXGBE_QDE, reg);
+ }
+
+ /* enable receive for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
reg |= (reg | (1 << vf_shift));
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg);