5 Commits

Author SHA1 Message Date
Harman Kalra
e359e3b796 drivers/octeontx2: fix Coverity warnings
Addressed issues reported by coverity: NULL pointer dereferencing
issues, unchecked return value, uinitialized scalar value,
probable deadcode cases, unintended sign extension, bad bit
shift operation, Wrong sizeof argument (SIZEOF_MISMATCH)

Coverity issue: 343396, 345028, 344977, 345015, 345025, 344969
Coverity issue: 345014, 344966, 343437, 344993, 345007, 344988
Coverity issue: 343405, 344999, 345003

Fixes: 58f6f93c34c1 ("net/octeontx2: add module EEPROM dump")
Fixes: 38f566280abb ("net/octeontx2: add link stats operations")
Fixes: b5dc3140448e ("net/octeontx2: support base PTP")
Fixes: ba1b3b081edf ("net/octeontx2: support VLAN offloads")
Fixes: 092b38341859 ("net/octeontx2: add flow init and fini")
Fixes: 3da1b85b6d06 ("common/octeontx2: add FLR IRQ handler")
Fixes: 2548ab774f92 ("mempool/octeontx2: add context dump support")
Fixes: 2b71657c8660 ("common/octeontx2: add mbox request and response definition")

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-08-05 18:42:19 +02:00
Harman Kalra
122135e73c net/octeontx2: support read clock
This patch implements read clock api whose purpose is to return
raw clock ticks. Using this API real time ticks spent in
processing a packet can be known:
    <read_clock val at any time> - mbuf->timestamp

Calling mbox for reading raw clock ticks in fastpath is very
expensive so its value is derived from time stamp counter(tsc)
using freq multiplier (ratio of raw clock ticks and tsc) and clock
delta (by how much tsc is lagging from raw clock value).

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-07-29 12:24:39 +02:00
Nithin Dabilpuram
920717e4d8 net/octeontx2: add device start operation
Add device start operation and update the correct
function pointers for Rx and Tx burst functions.

This patch also update the octeontx2 NIC specific documentation.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
2019-07-05 01:52:02 +02:00
Harman Kalra
a78b924672 net/octeontx2: add remaining PTP operations
Add remaining PTP configuration/slowpath operations.
Timesync feature is available only for PF devices.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Signed-off-by: Zyta Szpak <zyta@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-07-05 01:52:01 +02:00
Harman Kalra
b5dc314044 net/octeontx2: support base PTP
Add PTP enable and disable operations.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Signed-off-by: Zyta Szpak <zyta@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-07-05 01:52:01 +02:00