diff options
| author | Joel Stanley <joel@jms.id.au> | 2020-08-04 10:58:32 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-08-04 10:58:36 +0300 |
| commit | 9524588381df213554a10d3661a9200a4b7f6db2 (patch) | |
| tree | a4d281b99dcd28b9a1d3077299c26a5671abff88 /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | |
| parent | 666e403461fd046b37bc95bba49e82ca6a758bea (diff) | |
| parent | 67da9e2c2b730b9b788ace749d22d769cf11ee2b (diff) | |
| download | linux-dev-5.7.tar.xz | |
Merge tag 'v5.7.12' into dev-5.7dev-5.7
This is the 5.7.12 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 3003eecd5263..df1cb0441183 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1140,7 +1140,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv, } frag_buf_num = hns3_tx_bd_count(size); - sizeoflast = size & HNS3_TX_LAST_SIZE_M; + sizeoflast = size % HNS3_MAX_BD_SIZE; sizeoflast = sizeoflast ? sizeoflast : HNS3_MAX_BD_SIZE; /* When frag size is bigger than hardware limit, split this frag */ @@ -1351,6 +1351,10 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig) unsigned int i; for (i = 0; i < ring->desc_num; i++) { + struct hns3_desc *desc = &ring->desc[ring->next_to_use]; + + memset(desc, 0, sizeof(*desc)); + /* check if this is where we started */ if (ring->next_to_use == next_to_use_orig) break; @@ -1358,6 +1362,9 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig) /* rollback one */ ring_ptr_move_bw(ring, next_to_use); + if (!ring->desc_cb[ring->next_to_use].dma) + continue; + /* unmap the descriptor dma address */ if (ring->desc_cb[ring->next_to_use].type == DESC_TYPE_SKB || ring->desc_cb[ring->next_to_use].type == @@ -1374,6 +1381,7 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig) ring->desc_cb[ring->next_to_use].length = 0; ring->desc_cb[ring->next_to_use].dma = 0; + ring->desc_cb[ring->next_to_use].type = DESC_TYPE_UNKNOWN; } } |