bnxt_en: Refactor tx completion path.

XDP_TX requires a different function to handle completion.  Add a
function pointer to handle tx completion logic.  Regular TX rings
will be assigned the current bnxt_tx_int() for the ->tx_int()
function pointer.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2017-02-06 16:55:41 -05:00 committed by David S. Miller
parent 5f4492493e
commit fa3e93e86c
2 changed files with 9 additions and 1 deletions

View File

@ -1765,7 +1765,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
if (tx_pkts)
bnxt_tx_int(bp, bnapi, tx_pkts);
bnapi->tx_int(bp, bnapi, tx_pkts);
if (event & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
@ -3048,6 +3048,9 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
if (i >= bp->tx_nr_rings_xdp)
bp->tx_ring[i].txq_index = i -
bp->tx_nr_rings_xdp;
else
bp->bnapi[j]->flags |= BNXT_NAPI_FLAG_XDP;
bp->bnapi[j]->tx_int = bnxt_tx_int;
}
rc = bnxt_alloc_stats(bp);

View File

@ -664,6 +664,11 @@ struct bnxt_napi {
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
void (*tx_int)(struct bnxt *, struct bnxt_napi *,
int);
u32 flags;
#define BNXT_NAPI_FLAG_XDP 0x1
bool in_reset;
};