Commit 6c9e2770 authored by Varun Prakash's avatar Varun Prakash Committed by Martin K. Petersen
Browse files

scsi: cxgb4i: assign rxqs in round robin mode 



Assign rxq to TCP connections in round robin mode to use all available
rxqs.

Signed-off-by: default avatarVarun Prakash <varun@chelsio.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 134699d2

drivers/scsi/cxgbi/cxgb4i/cxgb4i.c

+4 −1
Original line number Diff line number Diff line
@@ -1606,6 +1606,7 @@ static int init_act_open(struct cxgbi_sock *csk) 
	struct neighbour *n = NULL;

	void *daddr;

	unsigned int step;

	unsigned int rxq_idx;

	unsigned int size, size6;

	unsigned int linkspeed;

	unsigned int rcv_winf, snd_winf;
@@ -1684,7 +1685,9 @@ static int init_act_open(struct cxgbi_sock *csk) 
	step = lldi->ntxq / lldi->nchan;

	csk->txq_idx = cxgb4_port_idx(ndev) * step;

	step = lldi->nrxq / lldi->nchan;

	csk->rss_qid = lldi->rxq_ids[cxgb4_port_idx(ndev) * step];

	rxq_idx = (cxgb4_port_idx(ndev) * step) + (cdev->rxq_idx_cntr % step);

	cdev->rxq_idx_cntr++;

	csk->rss_qid = lldi->rxq_ids[rxq_idx];

	linkspeed = ((struct port_info *)netdev_priv(ndev))->link_cfg.speed;

	csk->snd_win = cxgb4i_snd_win;

	csk->rcv_win = cxgb4i_rcv_win;

drivers/scsi/cxgbi/libcxgbi.h

+1 −0
Original line number Diff line number Diff line
@@ -477,6 +477,7 @@ struct cxgbi_device { 
	unsigned int skb_rx_extra;	/* for msg coalesced mode */

	unsigned int tx_max_size;

	unsigned int rx_max_size;

	unsigned int rxq_idx_cntr;

	struct cxgbi_ports_map pmap;



	void (*dev_ddp_cleanup)(struct cxgbi_device *);

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