[dpdk-dev] [PATCH] enic: fix dma addr of outgoing packets
The enic PMD driver send function uses a constant offset instead of relying on the data_off in the mbuf to find the start of the packet. Signed-off-by: Yoann Desmouceaux --- drivers/net/enic/enic_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 07a9810..f818c32 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -166,7 +166,7 @@ void enic_send_pkt(struct enic *enic, struct vnic_wq *wq, uint16_t mss = 0; uint8_t vlan_tag_insert = 0; uint64_t bus_addr = (dma_addr_t) - (tx_pkt->buf_physaddr + RTE_PKTMBUF_HEADROOM); + (tx_pkt->buf_physaddr + tx_pkt->data_off); if (sop) { if (ol_flags & PKT_TX_VLAN_PKT) -- 2.1.4
[dpdk-dev] [PATCH] enic: fix dma addr of outgoing packets
On Thu, Feb 25, 2016 at 12:06:15AM +0100, Yoann Desmouceaux wrote: > The enic PMD driver send function uses a constant offset instead > of relying on the data_off in the mbuf to find the start of the packet. > > Signed-off-by: Yoann Desmouceaux > --- > drivers/net/enic/enic_main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c > index 07a9810..f818c32 100644 > --- a/drivers/net/enic/enic_main.c > +++ b/drivers/net/enic/enic_main.c > @@ -166,7 +166,7 @@ void enic_send_pkt(struct enic *enic, struct vnic_wq *wq, > uint16_t mss = 0; > uint8_t vlan_tag_insert = 0; > uint64_t bus_addr = (dma_addr_t) > - (tx_pkt->buf_physaddr + RTE_PKTMBUF_HEADROOM); > + (tx_pkt->buf_physaddr + tx_pkt->data_off); > > if (sop) { > if (ol_flags & PKT_TX_VLAN_PKT) > -- > 2.1.4 > Fixes: fefed3d1e62c ("enic: new driver") Acked-by: Bruce Richardson
[dpdk-dev] [PATCH] enic: fix dma addr of outgoing packets
On Thu, Mar 10, 2016 at 09:32:58PM +, Bruce Richardson wrote: > On Thu, Feb 25, 2016 at 12:06:15AM +0100, Yoann Desmouceaux wrote: > > The enic PMD driver send function uses a constant offset instead > > of relying on the data_off in the mbuf to find the start of the packet. > > > > Signed-off-by: Yoann Desmouceaux > > --- > > drivers/net/enic/enic_main.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c > > index 07a9810..f818c32 100644 > > --- a/drivers/net/enic/enic_main.c > > +++ b/drivers/net/enic/enic_main.c > > @@ -166,7 +166,7 @@ void enic_send_pkt(struct enic *enic, struct vnic_wq > > *wq, > > uint16_t mss = 0; > > uint8_t vlan_tag_insert = 0; > > uint64_t bus_addr = (dma_addr_t) > > - (tx_pkt->buf_physaddr + RTE_PKTMBUF_HEADROOM); > > + (tx_pkt->buf_physaddr + tx_pkt->data_off); > > > > if (sop) { > > if (ol_flags & PKT_TX_VLAN_PKT) > > -- > > 2.1.4 > > > Fixes: fefed3d1e62c ("enic: new driver") > > Acked-by: Bruce Richardson > Applied to dpdk-next-net/rel_16_04 /Bruce