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| author | Olivier Matz <olivier.matz@6wind.com> | 2018-01-03 11:32:25 +0100 |
|---|---|---|
| committer | Ferruh Yigit <ferruh.yigit@intel.com> | 2018-01-16 18:47:49 +0100 |
| commit | 35906acbf34daa32469fa63d759846057f36e6fb (patch) | |
| tree | 88f11d8b726785361f7f0312a61428b28e5238c9 /drivers/net/bnxt/bnxt_rxr.c | |
| parent | 42b883535804d69ca8b21b39087fc1d14a1ee3f3 (diff) | |
| download | dpdk-next-eventdev-35906acbf34daa32469fa63d759846057f36e6fb.zip dpdk-next-eventdev-35906acbf34daa32469fa63d759846057f36e6fb.tar.gz dpdk-next-eventdev-35906acbf34daa32469fa63d759846057f36e6fb.tar.xz | |
net/bnxt: fix headroom initialization
When allocating a new mbuf for Rx, the value of m->data_off should not
be reset to its default value (RTE_PKTMBUF_HEADROOM), instead of reusing
the previous undefined value, which could cause the packet to have a too
small or too high headroom.
Fixes: 2eb53b134aae ("net/bnxt: add initial Rx code")
Cc: stable@dpdk.org
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Diffstat (limited to 'drivers/net/bnxt/bnxt_rxr.c')
| -rw-r--r-- | drivers/net/bnxt/bnxt_rxr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c index 89114cc..82c93d6 100644 --- a/drivers/net/bnxt/bnxt_rxr.c +++ b/drivers/net/bnxt/bnxt_rxr.c @@ -75,7 +75,7 @@ static inline int bnxt_alloc_rx_data(struct bnxt_rx_queue *rxq, rx_buf->mbuf = mbuf; - rxbd->addr = rte_cpu_to_le_64(rte_mbuf_data_iova(mbuf)); + rxbd->addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf)); return 0; } @@ -102,7 +102,7 @@ static inline int bnxt_alloc_ag_data(struct bnxt_rx_queue *rxq, rx_buf->mbuf = mbuf; - rxbd->addr = rte_cpu_to_le_64(rte_mbuf_data_iova(mbuf)); + rxbd->addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf)); return 0; } @@ -123,7 +123,7 @@ static inline void bnxt_reuse_rx_mbuf(struct bnxt_rx_ring_info *rxr, prod_bd = &rxr->rx_desc_ring[prod]; - prod_bd->addr = rte_cpu_to_le_64(rte_mbuf_data_iova(mbuf)); + prod_bd->addr = rte_cpu_to_le_64(rte_mbuf_data_iova_default(mbuf)); rxr->rx_prod = prod; } @@ -442,6 +442,7 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt, rte_prefetch0(mbuf); + mbuf->data_off = RTE_PKTMBUF_HEADROOM; mbuf->nb_segs = 1; mbuf->next = NULL; mbuf->pkt_len = rxcmp->len; |