[18.10 FEAT] Exploitation of Shared Memory Communications - base infrastructure

Bug #1784647 reported by bugproxy on 2018-07-31
16
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Ubuntu on IBM z Systems
High
Unassigned
linux (Ubuntu)
Undecided
Skipper Bug Screeners

Bug Description

Improve the common infrastructure for SMC-remote and SMC-direct. Pre-requisite for SMC-direct

Available with kernel 4.18

Git-Commits

net/smc: add common buffer size in send and receive buffer descriptors [69cb7dc021] (+31/-35)
net/smc: move link group list to smc_core [9fda3510ab] (+42/-35)
net/smc: rename connection index to RMBE index [92a138e333] (+6/-6)
net/smc: calculate write offset in RMB only once per connection [95d8d26306] (+6/-2)
net/smc: move smc_core specific code from smc.h to smc_core [2f6becaf79] (+39/-41)
net/smc: restructure CDC message reception [d7b0e37c1a] (+22/-25)
net/smc: do a few smc_core.c cleanups [8437bda0d4] (+6/-8)
net/smc: change smc_buf_free function parameters [6511aad3f0] (+12/-14)
net/smc: lock smc_lgr_list in port_terminate() [b9f227c370] (+13/-3)
net/smc: fix structure size [3382576106] (+2/-2)
net/smc: periodic testlink support [877ae5be42] (+75/-3)
net/smc: ipv6 support for smc_diag.c [ed75986f4a] (+30/-9)
net/smc: register new rmbs with the peer [44aa81ce95] (+64/-8)
net/smc: remove unnecessary cast [9fcdf8e983] (+3/-3)
net/smc: simplify test_link function usage [d97935faee] (+5/-9)
net/smc: move link llc initialization to llc layer [b32cf4ab68] (+12/-6)
net/smc: use a workqueue to defer llc send [2a4c57a9e7] (+104/-43)
net/smc: handle all error codes from smc_conn_create() [1401ea045b] (+2/-0)
net/smc: set link inactive before calling smc_lgr_free() [3cf52eb11f] (+5/-1)
net/smc: drop messages when link state is inactive [8f332a743c] (+2/-0)
net/smc: check for pending termination [517c300e8f] (+7/-3)
net/smc: reset recv timeout after clc handshake [f6bdc42f02] (+2/-1)
smc: simplify abort logic [c8b8ec8e0d] (+6/-10)
smc: make smc_rx_wait_data() generic [b51fa1b135] (+19/-12)
smc: allocate RMBs as compound pages [2ef4f27ad0] (+10/-9)
smc: add support for splice() [9014db202c] (+185/-25)
net/smc: urgent data support [de8474eb9d] (+238/-36)
s390/net: set HW port number in netdevice [71c4689780] (+7/-0)
net/smc: handle sockopts forcing fallback [ee9dfbef02] (+50/-4)
net/smc: sockopts TCP_NODELAY and TCP_CORK [01d2f7e2cd] (+40/-4)
net/smc: handle sockopt TCP_DEFER_ACCEPT [abb190f194] (+31/-2)
net/smc: handle ioctls SIOCINQ, SIOCOUTQ, and SIOCOUTQNSD [9b67e26f93] (+30/-3)
net/smc: determine vlan_id of stacked net_device [cb9d43f677] (+23/-3)
net/smc: no tx work trigger for fallback sockets [569bc64365] (+2/-2)
net/smc: return 0 for ioctl calls in states INIT and CLOSED [2351abe6f8] (+15/-3)
net/smc: longer delay when freeing client link groups [7f58a1ad5a] (+1/-1)
s390/net: add pnetid support [866f4c8e0e] (+103/-0)
s390/net: add pnetid support [b6ef86e962] (+108/-0)
net/smc: rebuild nonblocking connect [24ac3a08e6] (+71/-28)
net/smc: reduce sock_put() for fallback sockets [e1bbdd5704] (+12/-5)
net/smc: take sock lock in smc_ioctl() [1992d99882] (+15/-4)
net/smc: add error handling for get_user() [ac0107edba] (+2/-1)

bugproxy (bugproxy) on 2018-07-31
tags: added: architecture-s39064 bugnameltc-166369 severity-high targetmilestone-inin1810
Changed in ubuntu:
assignee: nobody → Skipper Bug Screeners (skipper-screen-team)
affects: ubuntu → linux (Ubuntu)
Frank Heimes (fheimes) on 2018-07-31
Changed in linux (Ubuntu):
status: New → Incomplete
Changed in ubuntu-z-systems:
importance: Undecided → High
status: New → Incomplete
Changed in linux (Ubuntu):
status: Incomplete → Confirmed
Changed in ubuntu-z-systems:
status: Incomplete → Confirmed
Dimitri John Ledkov (xnox) wrote :
Download full text (3.3 KiB)

Baking in unstable

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Changed in linux (Ubuntu):
status: Confirmed → Fix Committed
Frank Heimes (fheimes) on 2018-08-27
Changed in ubuntu-z-systems:
status: Confirmed → Fix Committed
Changed in linux (Ubuntu):
status: Fix Committed → Fix Released
Changed in ubuntu-z-systems:
status: Fix Committed → Fix Released
information type: Private → Public

------- Comment From <email address hidden> 2018-10-17 08:03 EDT-------
IBM Bugzilla status-> closed, Fix Released for Cosmic

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