diff options
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 078b891a6d24..c12aeb7d8f26 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -2166,12 +2166,13 @@ static int qeth_l3_xmit_offload(struct qeth_card *card, struct sk_buff *skb, int cast_type) { const unsigned int hw_hdr_len = sizeof(struct qeth_hdr); - unsigned int frame_len, nr_frags; unsigned char eth_hdr[ETH_HLEN]; unsigned int hdr_elements = 0; struct qeth_hdr *hdr = NULL; int elements, push_len, rc; unsigned int hd_len = 0; + unsigned int frame_len; + bool is_sg; /* compress skb to fit into one IO buffer: */ if (!qeth_get_elements_no(card, skb, 0, 0)) { @@ -2194,7 +2195,6 @@ static int qeth_l3_xmit_offload(struct qeth_card *card, struct sk_buff *skb, skb_copy_from_linear_data(skb, eth_hdr, ETH_HLEN); skb_pull(skb, ETH_HLEN); frame_len = skb->len; - nr_frags = skb_shinfo(skb)->nr_frags; push_len = qeth_push_hdr(skb, &hdr, hw_hdr_len); if (push_len < 0) @@ -2217,6 +2217,7 @@ static int qeth_l3_xmit_offload(struct qeth_card *card, struct sk_buff *skb, else qeth_l3_fill_header(card, hdr, skb, ipv, cast_type, frame_len); + is_sg = skb_is_nonlinear(skb); if (IS_IQD(card)) { rc = qeth_do_send_packet_fast(queue, skb, hdr, 0, hd_len); } else { @@ -2227,10 +2228,10 @@ static int qeth_l3_xmit_offload(struct qeth_card *card, struct sk_buff *skb, } out: if (!rc) { - if (card->options.performance_stats && nr_frags) { - card->perf_stats.sg_skbs_sent++; - /* nr_frags + skb->data */ - card->perf_stats.sg_frags_sent += nr_frags + 1; + if (card->options.performance_stats) { + card->perf_stats.buf_elements_sent += elements; + if (is_sg) + card->perf_stats.sg_skbs_sent++; } } else { if (!push_len) @@ -2248,14 +2249,14 @@ out: static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb, struct qeth_qdio_out_q *queue, int ipv, int cast_type) { - unsigned int hd_len, nr_frags; int elements, len, rc; __be16 *tag; struct qeth_hdr *hdr = NULL; int hdr_elements = 0; struct sk_buff *new_skb = NULL; int tx_bytes = skb->len; - bool use_tso; + unsigned int hd_len; + bool use_tso, is_sg; /* Ignore segment size from skb_is_gso(), 1 page is always used. */ use_tso = skb_is_gso(skb) && @@ -2297,7 +2298,6 @@ static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb, if (rc) goto out; } - nr_frags = skb_shinfo(new_skb)->nr_frags; if (use_tso) { hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso)); @@ -2334,6 +2334,8 @@ static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb, rc = -EINVAL; goto out; } + + is_sg = skb_is_nonlinear(new_skb); rc = qeth_do_send_packet(card, queue, new_skb, hdr, hd_len, hd_len, elements); out: @@ -2341,15 +2343,13 @@ out: if (new_skb != skb) dev_kfree_skb_any(skb); if (card->options.performance_stats) { + card->perf_stats.buf_elements_sent += elements; + if (is_sg) + card->perf_stats.sg_skbs_sent++; if (use_tso) { card->perf_stats.large_send_bytes += tx_bytes; card->perf_stats.large_send_cnt++; } - if (nr_frags) { - card->perf_stats.sg_skbs_sent++; - /* nr_frags + skb->data */ - card->perf_stats.sg_frags_sent += nr_frags + 1; - } } } else { if (new_skb != skb) |