diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 299822cacca4..e675611777b5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -15,6 +15,7 @@ #include <linux/bpf.h> #include <linux/bpf_trace.h> #include <linux/filter.h> +#include <net/netdev_lock.h> #include <net/page_pool/helpers.h> #include "bnxt_hsi.h" #include "bnxt.h" @@ -48,8 +49,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp, tx_buf->page = virt_to_head_page(xdp->data); txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)]; - flags = (len << TX_BD_LEN_SHIFT) | - ((num_frags + 1) << TX_BD_FLAGS_BD_CNT_SHIFT) | + flags = (len << TX_BD_LEN_SHIFT) | TX_BD_CNT(num_frags + 1) | bnxt_lhint_arr[len >> 9]; txbd->tx_bd_len_flags_type = cpu_to_le32(flags); txbd->tx_bd_opaque = SET_TX_OPAQUE(bp, txr, prod, 1 + num_frags); @@ -382,13 +382,14 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames, return nxmit; } -/* Under rtnl_lock */ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog) { struct net_device *dev = bp->dev; int tx_xdp = 0, tx_cp, rc, tc; struct bpf_prog *old; + netdev_assert_locked(dev); + if (prog && !prog->aux->xdp_has_frags && bp->dev->mtu > BNXT_MAX_PAGE_MODE_MTU) { netdev_warn(dev, "MTU %d larger than %d without XDP frag support.\n", |