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net/bnxt: set checksum offload flags correctly

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We are not correctly setting hw checksum offload for all the
offload flags. This patch fixes that.

Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code")
Cc: stable@dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Ajit Khaparde 2017-09-28 16:43:30 -05:00 committed by Ferruh Yigit
parent 0714ee90de
commit d644aa046a
2 changed files with 47 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/net/bnxt/bnxt_txr.c
View File

@ -161,7 +161,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
if (tx_pkt->ol_flags & (PKT_TX_TCP_SEG | PKT_TX_TCP_CKSUM |
PKT_TX_UDP_CKSUM | PKT_TX_IP_CKSUM |
PKT_TX_VLAN_PKT))
PKT_TX_VLAN_PKT | PKT_TX_OUTER_IP_CKSUM))
long_bd = true;
tx_buf = &txr->tx_buf_ring[txr->tx_prod];
@ -211,21 +211,39 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
if (tx_pkt->ol_flags & PKT_TX_TCP_SEG) {
/* TSO */
txbd1->lflags = TX_BD_LONG_LFLAGS_LSO;
txbd1->lflags |= TX_BD_LONG_LFLAGS_LSO;
txbd1->hdr_size = tx_pkt->l2_len + tx_pkt->l3_len +
tx_pkt->l4_len + tx_pkt->outer_l2_len +
tx_pkt->outer_l3_len;
txbd1->mss = tx_pkt->tso_segsz;
} else if (tx_pkt->ol_flags & (PKT_TX_TCP_CKSUM |
PKT_TX_UDP_CKSUM)) {
/* TCP/UDP CSO */
txbd1->lflags = TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM;
} else if (tx_pkt->ol_flags & PKT_TX_OIP_IIP_TCP_UDP_CKSUM) {
/* Outer IP, Inner IP, Inner TCP/UDP CSO */
txbd1->lflags |= TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM;
txbd1->mss = 0;
} else if (tx_pkt->ol_flags & PKT_TX_IIP_TCP_UDP_CKSUM) {
/* (Inner) IP, (Inner) TCP/UDP CSO */
txbd1->lflags |= TX_BD_FLG_IP_TCP_UDP_CHKSUM;
txbd1->mss = 0;
} else if (tx_pkt->ol_flags & PKT_TX_OIP_TCP_UDP_CKSUM) {
/* Outer IP, (Inner) TCP/UDP CSO */
txbd1->lflags |= TX_BD_FLG_TIP_TCP_UDP_CHKSUM;
txbd1->mss = 0;
} else if (tx_pkt->ol_flags & PKT_TX_OIP_IIP_CKSUM) {
/* Outer IP, Inner IP CSO */
txbd1->lflags |= TX_BD_FLG_TIP_IP_CHKSUM;
txbd1->mss = 0;
} else if (tx_pkt->ol_flags & PKT_TX_TCP_UDP_CKSUM) {
/* TCP/UDP CSO */
txbd1->lflags |= TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM;
txbd1->mss = 0;
} else if (tx_pkt->ol_flags & PKT_TX_IP_CKSUM) {
/* IP CSO */
txbd1->lflags = TX_BD_LONG_LFLAGS_IP_CHKSUM;
txbd1->lflags |= TX_BD_LONG_LFLAGS_IP_CHKSUM;
txbd1->mss = 0;
} else if (tx_pkt->ol_flags & PKT_TX_OUTER_IP_CKSUM) {
/* IP CSO */
txbd1->lflags |= TX_BD_LONG_LFLAGS_T_IP_CHKSUM;
txbd1->mss = 0;
}
} else {

21
drivers/net/bnxt/bnxt_txr.h
View File

@ -69,4 +69,25 @@ int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id);
uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
#define PKT_TX_OIP_IIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \
PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM)
#define PKT_TX_IIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \
PKT_TX_IP_CKSUM)
#define PKT_TX_OIP_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \
PKT_TX_OUTER_IP_CKSUM)
#define PKT_TX_OIP_IIP_CKSUM (PKT_TX_IP_CKSUM | \
PKT_TX_OUTER_IP_CKSUM)
#define PKT_TX_TCP_UDP_CKSUM (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)
#define TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM (TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM | \
TX_BD_LONG_LFLAGS_T_IP_CHKSUM | \
TX_BD_LONG_LFLAGS_IP_CHKSUM)
#define TX_BD_FLG_IP_TCP_UDP_CHKSUM (TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM | \
TX_BD_LONG_LFLAGS_IP_CHKSUM)
#define TX_BD_FLG_TIP_IP_CHKSUM (TX_BD_LONG_LFLAGS_T_IP_CHKSUM | \
TX_BD_LONG_LFLAGS_IP_CHKSUM)
#define TX_BD_FLG_TIP_TCP_UDP_CHKSUM (TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM | \
TX_BD_LONG_LFLAGS_T_IP_CHKSUM)
#endif