diff options
| author | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-11 14:24:57 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-11 14:24:57 -0700 |
| commit | 28ab1bb0e8f031dd7dd3462ff8f6b2e93fc77e7f (patch) | |
| tree | 3c0d2177d9bfc513c2d06c1efb5ab62c74fd1953 /drivers/net/ethernet/cavium/thunder/nicvf_main.c | |
| parent | b874155a5fa450bf5e4b5303cbfff05958805bf8 (diff) | |
| parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
Merge tag 'v4.20-rc6' into rdma.git for-next
For dependencies in following patches.
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 768f584f8392..88f8a8fa93cd 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1784,6 +1784,7 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog) bool if_up = netif_running(nic->netdev); struct bpf_prog *old_prog; bool bpf_attached = false; + int ret = 0; /* For now just support only the usual MTU sized frames */ if (prog && (dev->mtu > 1500)) { @@ -1817,8 +1818,12 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog) if (nic->xdp_prog) { /* Attach BPF program */ nic->xdp_prog = bpf_prog_add(nic->xdp_prog, nic->rx_queues - 1); - if (!IS_ERR(nic->xdp_prog)) + if (!IS_ERR(nic->xdp_prog)) { bpf_attached = true; + } else { + ret = PTR_ERR(nic->xdp_prog); + nic->xdp_prog = NULL; + } } /* Calculate Tx queues needed for XDP and network stack */ @@ -1830,7 +1835,7 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog) netif_trans_update(nic->netdev); } - return 0; + return ret; } static int nicvf_xdp(struct net_device *netdev, struct netdev_bpf *xdp) |