[v3,4/6] net/macb: zero ol_flags in each recv function
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Commit Message
Because macb driver does not support hardware offload, ol_flags
field of mbuf structure needs to be zeroed in recv function.
Fixes: 97fd6a929cf8 ("net/macb: add new driver")
Cc: liwencheng@phytium.com.cn
Signed-off-by: Wencheng Li <liwencheng@phytium.com.cn>
---
drivers/net/macb/macb_rxtx.c | 2 ++
drivers/net/macb/macb_rxtx_vec_neon.c | 10 ++++++++++
2 files changed, 12 insertions(+)
Comments
On Tue, 10 Dec 2024 07:07:59 +0000
Wencheng Li <liwencheng@phytium.com.cn> wrote:
> Because macb driver does not support hardware offload, ol_flags
> field of mbuf structure needs to be zeroed in recv function.
>
> Fixes: 97fd6a929cf8 ("net/macb: add new driver")
> Cc: liwencheng@phytium.com.cn
>
> Signed-off-by: Wencheng Li <liwencheng@phytium.com.cn>
Don't send incremental patches like this.
Driver is not yet merged. Pleas fix the first commit instead.
@@ -235,6 +235,7 @@ uint16_t eth_macb_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
rxm->pkt_len = len;
rxm->data_len = len;
rxm->port = rxq->port_id;
+ rxm->ol_flags = 0;
eth_hdr = rte_pktmbuf_mtod(rxm, struct rte_ether_hdr *);
ether_type = eth_hdr->ether_type;
@@ -459,6 +460,7 @@ uint16_t eth_macb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
}
first_seg->port = rxq->port_id;
+ first_seg->ol_flags = 0;
/*
* Store the mbuf address into the next entry of the array
* of returned packets.
@@ -133,6 +133,14 @@ static inline void macb_pkts_to_port_v(struct rte_mbuf **rx_pkts, uint16_t port_
rx_pkts[3]->port = port_id;
}
+static inline void macb_desc_to_olflags_v(struct rte_mbuf **rx_pkts)
+{
+ rx_pkts[0]->ol_flags = 0;
+ rx_pkts[1]->ol_flags = 0;
+ rx_pkts[2]->ol_flags = 0;
+ rx_pkts[3]->ol_flags = 0;
+}
+
static inline void macb_free_rx_pkts(struct macb_rx_queue *rxq,
struct rte_mbuf **rx_pkts, int pos, uint16_t count)
{
@@ -289,6 +297,8 @@ static uint16_t macb_recv_raw_pkts_vec(struct macb_rx_queue *rxq,
/* C.2 get 4 pkts RX_USED value */
staterr = vzipq_u8(sterr_tmp1.val[0], sterr_tmp2.val[0]).val[0];
+ macb_desc_to_olflags_v(&rx_pkts[pos]);
+
/* C.3 expand RX_USED bit to saturate UINT8 */
staterr = vshlq_n_u8(staterr, MACB_UINT8_BIT - 1);
staterr = vreinterpretq_u8_s8(vshrq_n_s8(vreinterpretq_s8_u8(staterr),