diff options
| author | Karen Xie <kxie@chelsio.com> | 2015-04-10 13:57:12 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-05-25 08:46:24 -0700 |
| commit | 81daf10c76770ef9fbb59f4d024f67517edf21d3 (patch) | |
| tree | 3268a415562369642fe5bfedbfe223edf1759e5b /drivers/scsi/cxgbi/libcxgbi.c | |
| parent | dee0586e15d5d5796dd76bdc0ecfb7df7c5ee1c8 (diff) | |
| download | linux-81daf10c76770ef9fbb59f4d024f67517edf21d3.tar.bz2 | |
cxgbi: use per-connection link-speed dependent send/recv windows
For adapters supporting both 10G and 40G use per-connection send/recv window
and calculate the size based on the link speed.
Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/cxgbi/libcxgbi.c')
| -rw-r--r-- | drivers/scsi/cxgbi/libcxgbi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index eb58afcfb73b..42c928407d3d 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -1126,11 +1126,11 @@ static int cxgbi_sock_send_pdus(struct cxgbi_sock *csk, struct sk_buff *skb) goto out_err; } - if (csk->write_seq - csk->snd_una >= cdev->snd_win) { + if (csk->write_seq - csk->snd_una >= csk->snd_win) { log_debug(1 << CXGBI_DBG_PDU_TX, "csk 0x%p,%u,0x%lx,%u, FULL %u-%u >= %u.\n", csk, csk->state, csk->flags, csk->tid, csk->write_seq, - csk->snd_una, cdev->snd_win); + csk->snd_una, csk->snd_win); err = -ENOBUFS; goto out_err; } @@ -1885,7 +1885,7 @@ static void csk_return_rx_credits(struct cxgbi_sock *csk, int copied) "csk 0x%p,%u,0x%lx,%u, seq %u, wup %u, thre %u, %u.\n", csk, csk->state, csk->flags, csk->tid, csk->copied_seq, csk->rcv_wup, cdev->rx_credit_thres, - cdev->rcv_win); + csk->rcv_win); if (csk->state != CTP_ESTABLISHED) return; @@ -1896,7 +1896,7 @@ static void csk_return_rx_credits(struct cxgbi_sock *csk, int copied) if (unlikely(cdev->rx_credit_thres == 0)) return; - must_send = credits + 16384 >= cdev->rcv_win; + must_send = credits + 16384 >= csk->rcv_win; if (must_send || credits >= cdev->rx_credit_thres) csk->rcv_wup += cdev->csk_send_rx_credits(csk, credits); } |