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authorPaolo Abeni <pabeni@redhat.com>2023-09-21 21:49:45 +0200
committerPaolo Abeni <pabeni@redhat.com>2023-09-21 21:49:45 +0200
commite9cbc89067cce78211c8629c78e931c0fe64e29d (patch)
tree95662373d0a7b4adc589fec61e120586d476de71 /drivers/net/ethernet/pensando/ionic/ionic_txrx.c
parentf30e5323a188cfc2d74b04f222cea0dbe9ffd6e6 (diff)
parent27bbf45eae9ca98877a2d52a92a188147cd61b07 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_txrx.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index c08a61323066..ccc1b1d407e4 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -207,7 +207,8 @@ static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
return NULL;
}
- frag_len = min_t(u16, len, IONIC_PAGE_SIZE - buf_info->page_offset);
+ frag_len = min_t(u16, len, min_t(u32, IONIC_MAX_BUF_LEN,
+ IONIC_PAGE_SIZE - buf_info->page_offset));
len -= frag_len;
dma_sync_single_for_cpu(dev,
@@ -452,7 +453,8 @@ void ionic_rx_fill(struct ionic_queue *q)
/* fill main descriptor - buf[0] */
desc->addr = cpu_to_le64(buf_info->dma_addr + buf_info->page_offset);
- frag_len = min_t(u16, len, IONIC_PAGE_SIZE - buf_info->page_offset);
+ frag_len = min_t(u16, len, min_t(u32, IONIC_MAX_BUF_LEN,
+ IONIC_PAGE_SIZE - buf_info->page_offset));
desc->len = cpu_to_le16(frag_len);
remain_len -= frag_len;
buf_info++;
@@ -471,7 +473,9 @@ void ionic_rx_fill(struct ionic_queue *q)
}
sg_elem->addr = cpu_to_le64(buf_info->dma_addr + buf_info->page_offset);
- frag_len = min_t(u16, remain_len, IONIC_PAGE_SIZE - buf_info->page_offset);
+ frag_len = min_t(u16, remain_len, min_t(u32, IONIC_MAX_BUF_LEN,
+ IONIC_PAGE_SIZE -
+ buf_info->page_offset));
sg_elem->len = cpu_to_le16(frag_len);
remain_len -= frag_len;
buf_info++;