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liquidio VF rx data and ctl path

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Adds support for VF receive data control path.

Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Raghu Vatsavayi authored and David S. Miller committed 2016-12-08 13:21:39 -05:00
1 parent 9bdca5c66b
commit 9217c3cf84
4 files changed
+423 -4
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drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+410 -2
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File diff suppressed because it is too large. Load diff
drivers/net/ethernet/cavium/liquidio/octeon_device.c
+1 -1
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@@ -1374,7 +1374,7 @@ void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
/*write resend. Writing RESEND in SLI_PKTX_CNTS should be enough
*to trigger tx interrupts as well, if they are pending.
*/
if (oct && OCTEON_CN23XX_PF(oct)) {
if (oct && (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct))) {
if (droq)
writeq(CN23XX_INTR_RESEND, droq->pkts_sent_reg);
/*we race with firmrware here. read and write the IN_DONE_CNTS*/
drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+10
View File
@@ -28,6 +28,7 @@
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
#include "cn23xx_pf_device.h"
#include "cn23xx_vf_device.h"
struct niclist {
struct list_head list;
@@ -259,6 +260,11 @@ int octeon_init_droq(struct octeon_device *oct,
} else if (OCTEON_CN23XX_PF(oct)) {
struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_pf);
c_pkts_per_intr = (u32)CFG_GET_OQ_PKTS_PER_INTR(conf23);
c_refill_threshold = (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf23);
} else if (OCTEON_CN23XX_VF(oct)) {
struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_vf);
c_pkts_per_intr = (u32)CFG_GET_OQ_PKTS_PER_INTR(conf23);
c_refill_threshold = (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf23);
} else {
@@ -889,6 +895,10 @@ octeon_process_droq_poll_cmd(struct octeon_device *oct, u32 q_no, int cmd,
lio_enable_irq(oct->droq[q_no], oct->instr_queue[q_no]);
}
break;
case OCTEON_CN23XX_VF_VID:
lio_enable_irq(oct->droq[q_no], oct->instr_queue[q_no]);
break;
}
return 0;
}
drivers/net/ethernet/cavium/liquidio/response_manager.c
+2 -1
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@@ -84,7 +84,8 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
sc = (struct octeon_soft_command *)ordered_sc_list->
head.next;
if (OCTEON_CN23XX_PF(octeon_dev)) {
if (OCTEON_CN23XX_PF(octeon_dev) ||
OCTEON_CN23XX_VF(octeon_dev)) {
rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd3.rdp;
rptr = sc->cmd.cmd3.rptr;
} else {