diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index a009bbe9f9be54..e452f4242ba0cc 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -343,6 +343,8 @@ void ionic_rx_fill(struct ionic_queue *q) struct ionic_rxq_sg_desc *sg_desc; struct ionic_rxq_sg_elem *sg_elem; struct ionic_rxq_desc *desc; + unsigned int remain_len; + unsigned int seg_len; unsigned int nfrags; bool ring_doorbell; unsigned int i, j; @@ -352,6 +354,7 @@ void ionic_rx_fill(struct ionic_queue *q) nfrags = round_up(len, PAGE_SIZE) / PAGE_SIZE; for (i = ionic_q_space_avail(q); i; i--) { + remain_len = len; desc_info = q->head; desc = desc_info->desc; sg_desc = desc_info->sg_desc; @@ -375,7 +378,9 @@ void ionic_rx_fill(struct ionic_queue *q) return; } desc->addr = cpu_to_le64(page_info->dma_addr); - desc->len = cpu_to_le16(PAGE_SIZE); + seg_len = min_t(unsigned int, PAGE_SIZE, len); + desc->len = cpu_to_le16(seg_len); + remain_len -= seg_len; page_info++; /* fill sg descriptors - pages[1..n] */ @@ -391,7 +396,9 @@ void ionic_rx_fill(struct ionic_queue *q) return; } sg_elem->addr = cpu_to_le64(page_info->dma_addr); - sg_elem->len = cpu_to_le16(PAGE_SIZE); + seg_len = min_t(unsigned int, PAGE_SIZE, remain_len); + sg_elem->len = cpu_to_le16(seg_len); + remain_len -= seg_len; page_info++; }