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authorDavid S. Miller2019-02-24 20:48:04 +0100
committerDavid S. Miller2019-02-24 21:06:19 +0100
commit70f3522614e60b6125eff5f9dd7c887543812187 (patch)
tree5e08ed970fb035feb4a99ac8526c74da0d445d01 /drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
parenttrace: events: neigh_update: print new state in string format (diff)
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three conflicts, one of which, for marvell10g.c is non-trivial and requires some follow-up from Heiner or someone else. The issue is that Heiner converted the marvell10g driver over to use the generic c45 code as much as possible. However, in 'net' a bug fix appeared which makes sure that a new local mask (MDIO_AN_10GBT_CTRL_ADV_NBT_MASK) with value 0x01e0 is cleared. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 98870707b51a..bfe95ce0bd7f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -144,11 +144,19 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
ixgbe_txrx_ring_disable(adapter, qid);
err = ixgbe_add_xsk_umem(adapter, umem, qid);
+ if (err)
+ return err;
- if (if_running)
+ if (if_running) {
ixgbe_txrx_ring_enable(adapter, qid);
- return err;
+ /* Kick start the NAPI context so that receiving will start */
+ err = ixgbe_xsk_async_xmit(adapter->netdev, qid);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid)
@@ -617,7 +625,8 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
dma_addr_t dma;
while (budget-- > 0) {
- if (unlikely(!ixgbe_desc_unused(xdp_ring))) {
+ if (unlikely(!ixgbe_desc_unused(xdp_ring)) ||
+ !netif_carrier_ok(xdp_ring->netdev)) {
work_done = false;
break;
}