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

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
...@@ -1606,6 +1606,7 @@ static int init_act_open(struct cxgbi_sock *csk) ...@@ -1606,6 +1606,7 @@ static int init_act_open(struct cxgbi_sock *csk)
struct neighbour *n = NULL; struct neighbour *n = NULL;
void *daddr; void *daddr;
unsigned int step; unsigned int step;
unsigned int rxq_idx;
unsigned int size, size6; unsigned int size, size6;
unsigned int linkspeed; unsigned int linkspeed;
unsigned int rcv_winf, snd_winf; unsigned int rcv_winf, snd_winf;
...@@ -1684,7 +1685,9 @@ static int init_act_open(struct cxgbi_sock *csk) ...@@ -1684,7 +1685,9 @@ static int init_act_open(struct cxgbi_sock *csk)
step = lldi->ntxq / lldi->nchan; step = lldi->ntxq / lldi->nchan;
csk->txq_idx = cxgb4_port_idx(ndev) * step; csk->txq_idx = cxgb4_port_idx(ndev) * step;
step = lldi->nrxq / lldi->nchan; 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; linkspeed = ((struct port_info *)netdev_priv(ndev))->link_cfg.speed;
csk->snd_win = cxgb4i_snd_win; csk->snd_win = cxgb4i_snd_win;
csk->rcv_win = cxgb4i_rcv_win; csk->rcv_win = cxgb4i_rcv_win;
......
...@@ -477,6 +477,7 @@ struct cxgbi_device { ...@@ -477,6 +477,7 @@ struct cxgbi_device {
unsigned int skb_rx_extra; /* for msg coalesced mode */ unsigned int skb_rx_extra; /* for msg coalesced mode */
unsigned int tx_max_size; unsigned int tx_max_size;
unsigned int rx_max_size; unsigned int rx_max_size;
unsigned int rxq_idx_cntr;
struct cxgbi_ports_map pmap; struct cxgbi_ports_map pmap;
void (*dev_ddp_cleanup)(struct cxgbi_device *); void (*dev_ddp_cleanup)(struct cxgbi_device *);
......
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