cxgbe(4): Use correct macro for header length with T6 ASICs. This

affects the transmit of the VF driver only.

Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2016-09-11 16:11:51 +00:00
parent 774168be39
commit 472a6004cf

View file

@ -229,8 +229,8 @@ static inline u_int txpkts0_len16(u_int);
static inline u_int txpkts1_len16(void);
static u_int write_txpkt_wr(struct sge_txq *, struct fw_eth_tx_pkt_wr *,
struct mbuf *, u_int);
static u_int write_txpkt_vm_wr(struct sge_txq *, struct fw_eth_tx_pkt_vm_wr *,
struct mbuf *, u_int);
static u_int write_txpkt_vm_wr(struct adapter *, struct sge_txq *,
struct fw_eth_tx_pkt_vm_wr *, struct mbuf *, u_int);
static int try_txpkts(struct mbuf *, struct mbuf *, struct txpkts *, u_int);
static int add_to_txpkts(struct mbuf *, struct txpkts *, u_int);
static u_int write_txpkts_wr(struct sge_txq *, struct fw_eth_tx_pkts_wr *,
@ -2460,7 +2460,8 @@ eth_tx(struct mp_ring *r, u_int cidx, u_int pidx)
total++;
remaining--;
ETHER_BPF_MTAP(ifp, m0);
n = write_txpkt_vm_wr(txq, (void *)wr, m0, available);
n = write_txpkt_vm_wr(sc, txq, (void *)wr, m0,
available);
} else if (remaining > 1 &&
try_txpkts(m0, r->items[next_cidx], &txp, available) == 0) {
@ -4039,8 +4040,8 @@ imm_payload(u_int ndesc)
* The return value is the # of hardware descriptors used.
*/
static u_int
write_txpkt_vm_wr(struct sge_txq *txq, struct fw_eth_tx_pkt_vm_wr *wr,
struct mbuf *m0, u_int available)
write_txpkt_vm_wr(struct adapter *sc, struct sge_txq *txq,
struct fw_eth_tx_pkt_vm_wr *wr, struct mbuf *m0, u_int available)
{
struct sge_eq *eq = &txq->eq;
struct tx_sdesc *txsd;
@ -4156,9 +4157,13 @@ write_txpkt_vm_wr(struct sge_txq *txq, struct fw_eth_tx_pkt_vm_wr *wr,
("%s: mbuf %p needs checksum offload but missing header lengths",
__func__, m0));
/* XXX: T6 */
ctrl1 |= V_TXPKT_ETHHDR_LEN(m0->m_pkthdr.l2hlen -
ETHER_HDR_LEN);
if (chip_id(sc) <= CHELSIO_T5) {
ctrl1 |= V_TXPKT_ETHHDR_LEN(m0->m_pkthdr.l2hlen -
ETHER_HDR_LEN);
} else {
ctrl1 |= V_T6_TXPKT_ETHHDR_LEN(m0->m_pkthdr.l2hlen -
ETHER_HDR_LEN);
}
ctrl1 |= V_TXPKT_IPHDR_LEN(m0->m_pkthdr.l3hlen);
ctrl1 |= V_TXPKT_CSUM_TYPE(csum_type);
} else