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| author | David S. Miller <davem@davemloft.net> | 2021-02-16 17:30:20 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-16 17:51:13 -0800 |
| commit | d489ded1a3690d7eca8633575cba3f7dac8484c7 (patch) | |
| tree | 20e739382965ac61d6314e6b0df4cb6acbbbca0e /drivers/net/ethernet/chelsio/cxgb4/sge.c | |
| parent | 86dd9868b8788a9063893a97649594af93cd5aa6 (diff) | |
| parent | 3af409ca278d4a8d50e91f9f7c4c33b175645cf3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/sge.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 550cc065649f..256fae15e032 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2846,17 +2846,22 @@ int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb) * @skb: the packet * * Returns true if a packet can be sent as an offload WR with immediate - * data. We currently use the same limit as for Ethernet packets. + * data. + * FW_OFLD_TX_DATA_WR limits the payload to 255 bytes due to 8-bit field. + * However, FW_ULPTX_WR commands have a 256 byte immediate only + * payload limit. */ static inline int is_ofld_imm(const struct sk_buff *skb) { struct work_request_hdr *req = (struct work_request_hdr *)skb->data; unsigned long opcode = FW_WR_OP_G(ntohl(req->wr_hi)); - if (opcode == FW_CRYPTO_LOOKASIDE_WR) + if (unlikely(opcode == FW_ULPTX_WR)) + return skb->len <= MAX_IMM_ULPTX_WR_LEN; + else if (opcode == FW_CRYPTO_LOOKASIDE_WR) return skb->len <= SGE_MAX_WR_LEN; else - return skb->len <= MAX_IMM_TX_PKT_LEN; + return skb->len <= MAX_IMM_OFLD_TX_DATA_WR_LEN; } /** |