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authorJakub Kicinski <kuba@kernel.org>2021-04-09 20:46:01 -0700
committerJakub Kicinski <kuba@kernel.org>2021-04-09 20:48:35 -0700
commit8859a44ea0df92bccdc942ef15781ebbfe0ad9f3 (patch)
treebffdd602a7d6ad5060df41789af75965f9d58270 /drivers/net/ethernet/microchip/lan743x_main.c
parentenetc: Use generic rule to map Tx rings to interrupt vectors (diff)
parentMerge tag 'net-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-8859a44ea0df92bccdc942ef15781ebbfe0ad9f3.tar.xz
linux-dev-8859a44ea0df92bccdc942ef15781ebbfe0ad9f3.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: MAINTAINERS - keep Chandrasekar drivers/net/ethernet/mellanox/mlx5/core/en_main.c - simple fix + trust the code re-added to param.c in -next is fine include/linux/bpf.h - trivial include/linux/ethtool.h - trivial, fix kdoc while at it include/linux/skmsg.h - move to relevant place in tcp.c, comment re-wrapped net/core/skmsg.c - add the sk = sk // sk = NULL around calls net/tipc/crypto.c - trivial Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_main.c')
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e7ab5f3f73fd..11a1dc4c436d 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -885,8 +885,8 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu)
}
mac_rx &= ~(MAC_RX_MAX_SIZE_MASK_);
- mac_rx |= (((new_mtu + ETH_HLEN + 4) << MAC_RX_MAX_SIZE_SHIFT_) &
- MAC_RX_MAX_SIZE_MASK_);
+ mac_rx |= (((new_mtu + ETH_HLEN + ETH_FCS_LEN)
+ << MAC_RX_MAX_SIZE_SHIFT_) & MAC_RX_MAX_SIZE_MASK_);
lan743x_csr_write(adapter, MAC_RX, mac_rx);
if (enabled) {
@@ -1944,7 +1944,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index)
struct sk_buff *skb;
dma_addr_t dma_ptr;
- buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING;
+ buffer_length = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + RX_HEAD_PADDING;
descriptor = &rx->ring_cpu_ptr[index];
buffer_info = &rx->buffer_info[index];
@@ -2040,7 +2040,7 @@ lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length)
dev_kfree_skb_irq(skb);
return NULL;
}
- frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 4);
+ frame_length = max_t(int, 0, frame_length - ETH_FCS_LEN);
if (skb->len > frame_length) {
skb->tail -= skb->len - frame_length;
skb->len = frame_length;